<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
{"timestamp": "2025-04-03T01:06:31.719Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-03T01:06:36.176Z", "action": "click_product", "action_argument": "B0CMQZ2HFJ"}
{"timestamp": "2025-04-03T01:06:46.589Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:06:53.317Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:06:55.971Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:06:59.511Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:07:35.819Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:07:42.855Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:12.385Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:25.056Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:28.535Z", "action": "purchase", "action_argument": "B0DBZ3JYRF"}
{"timestamp": "2025-04-03T01:08:33.297Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:40.408Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:45.088Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:09:12.992Z", "action": "purchase", "action_argument": "B0D418HHPL"}
{"timestamp": "2025-04-03T21:01:16.883Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-03T21:01:48.059Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-10T16:48:03.168Z", "action": "input", "action_argument": "Specialized Flashback Bicycle Tail Light"}
{"timestamp": "2025-04-10T16:49:40.256Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-10T20:22:03.308Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-10T20:22:28.693Z", "action": "click_product", "action_argument": "B0DJFQB41P"}
{"timestamp": "2025-04-10T20:22:58.638Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:23:03.709Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:05.344Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:25.478Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:30.679Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:33.320Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:36.445Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:39.623Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:54.549Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:24:40.619Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:24:48.903Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:24:59.251Z", "action": "purchase", "action_argument": "B0DH7PNPPM"}
{"timestamp": "2025-04-10T20:25:06.552Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-10T20:25:18.663Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-11T22:32:42.448Z", "action": "input", "action_argument": "shimano rx400"}
{"timestamp": "2025-04-11T22:33:06.788Z", "action": "click_product", "action_argument": "B07YMBRRBN"}
{"timestamp": "2025-04-14T18:30:56.587Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-14T18:31:09.041Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-14T18:31:13.008Z", "action": "click_product", "action_argument": "B0CLKPNDKL"}
{"timestamp": "2025-04-14T18:31:21.790Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T18:31:46.860Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-14T18:31:49.158Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-14T18:31:51.911Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T21:25:57.008Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-14T21:26:50.263Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-14T21:26:55.594Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-14T21:27:02.079Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-14T21:27:14.054Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-14T21:35:30.511Z", "action": "purchase", "action_argument": "B07HY3WF49"}
{"timestamp": "2025-04-14T21:38:56.748Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-14T21:39:00.252Z", "action": "click_product", "action_argument": "B07HY3WF49"}
{"timestamp": "2025-04-14T21:39:05.273Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:06.598Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:09.722Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:10.452Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:11.140Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:11.753Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:12.706Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:13.415Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:14.623Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:32.057Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:02.069Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:02.789Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:03.680Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:04.519Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:05.202Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:05.852Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:09.508Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:16.580Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:17.875Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:38.047Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:39.801Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-15T18:39:22.602Z", "action": "click_product", "action_argument": "B07HY3WF49"}
{"timestamp": "2025-04-15T18:39:42.262Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T18:58:06.027Z", "action": "click_product", "action_argument": "B07HY3WF49"}
{"timestamp": "2025-04-16T20:48:37.346Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-16T20:48:41.739Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-16T20:48:47.171Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T20:50:16.778Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T20:50:20.714Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T20:50:28.308Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-16T20:50:42.104Z", "action": "click_product", "action_argument": "B0DH7PNPPM"}
{"timestamp": "2025-04-16T20:51:33.935Z", "action": "purchase", "action_argument": "B0DH7PNPPM, B0D418HHPL, B0DBZ3JYRF, B0CMQZ2HFJ"}
{"timestamp": "2025-04-16T20:56:05.808Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:10.219Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:13.873Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:15.557Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:16.548Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:18.223Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:21.037Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:25.928Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:27.010Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:28.759Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:31.751Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:33.127Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:44.332Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T20:56:48.148Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T20:57:42.257Z", "action": "click_product", "action_argument": "B0D2K6B1SW"}
{"timestamp": "2025-04-16T20:58:56.674Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-16T20:59:52.279Z", "action": "input", "action_argument": "Bike bott"}
{"timestamp": "2025-04-16T20:59:52.318Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-16T21:00:54.606Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-16T21:01:27.928Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-16T21:01:33.076Z", "action": "click_product", "action_argument": "B0DHXFZL3J"}
{"timestamp": "2025-04-16T21:02:04.677Z", "action": "click_product", "action_argument": "B01K2BOUN4"}
{"timestamp": "2025-04-16T21:02:08.766Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:02:09.649Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:02:20.636Z", "action": "click_product", "action_argument": "B0DHXFZL3J"}
{"timestamp": "2025-04-16T21:02:49.679Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:02:51.298Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:02:53.407Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:02:54.542Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:02:56.638Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:02:57.664Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:00.434Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:03.032Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:04.996Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:06.115Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:06.963Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:09.280Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:10.387Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:11.528Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:12.264Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:12.938Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:13.915Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:14.659Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:15.372Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:16.181Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:19.035Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:25.713Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:26.616Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:35.541Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:03:49.782Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:03:54.875Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:04:00.004Z", "action": "purchase", "action_argument": "B0DSVNNCVD"}
{"timestamp": "2025-04-16T21:04:46.556Z", "action": "click_product", "action_argument": "B09654V9YX"}
{"timestamp": "2025-04-16T21:05:23.313Z", "action": "click_product", "action_argument": "B07D6MY66N"}
{"timestamp": "2025-04-16T21:05:50.364Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-16T21:06:41.217Z", "action": "click_product", "action_argument": "B0C2VB8HWF"}
{"timestamp": "2025-04-16T21:07:22.247Z", "action": "click_product", "action_argument": "B08NVF8VWK"}
{"timestamp": "2025-04-16T21:07:43.923Z", "action": "click_product", "action_argument": "B0BT9K54D6"}
{"timestamp": "2025-04-16T21:07:57.466Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:08:10.250Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:08:14.450Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:08:17.717Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:08:21.417Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:08:26.228Z", "action": "purchase", "action_argument": "B0BT9K54D6"}
{"timestamp": "2025-04-16T21:08:46.548Z", "action": "click_product", "action_argument": ""}
{"timestamp": "2025-04-16T21:24:34.759Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:24:40.860Z", "action": "click_product", "action_argument": "B0BT9K54D6"}
{"timestamp": "2025-04-16T21:24:43.642Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:24:46.214Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:24:48.117Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:24:57.342Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:24:59.250Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:25:16.703Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:25:28.561Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-16T21:25:30.978Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:25:43.677Z", "action": "click_product", "action_argument": "B0D418HHPL"}
{"timestamp": "2025-04-16T21:26:03.376Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:26:19.610Z", "action": "click_product", "action_argument": "B09DLF695Y"}
{"timestamp": "2025-04-16T21:26:24.294Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:26:44.944Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:47.000Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:47.918Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:48.499Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:49.687Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:50.603Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:51.583Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:52.852Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:53.509Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:54.796Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:55.530Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:56.136Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:56.834Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:57.728Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:58.653Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:59.458Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:27:04.333Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:27:05.745Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:27:17.180Z", "action": "click_product", "action_argument": "B0DH7PNPPM"}
{"timestamp": "2025-04-16T21:27:21.089Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:27:25.313Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:27:31.480Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:27:34.885Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:28:04.909Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:28:16.789Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:28:56.340Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:28:58.072Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:29:06.282Z", "action": "click_product", "action_argument": "B0DH7PNPPM"}
{"timestamp": "2025-04-16T21:29:12.964Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:30:07.424Z", "action": "purchase", "action_argument": "B0BT9K54D6, B0DH7PNPPM, B0D418HHPL"}
{"timestamp": "2025-04-16T23:17:14.698Z", "action": "input", "action_argument": "prime cat food"}
{"timestamp": "2025-04-16T23:17:22.808Z", "action": "click_product", "action_argument": "B0BXZXX43Q"}
{"timestamp": "2025-04-17T23:07:34.371Z", "action": "click_product", "action_argument": "B0C8VZ1H67"}
{"timestamp": "2025-04-18T03:48:23.881Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-18T03:49:27.714Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-18T03:49:31.445Z", "action": "click_product", "action_argument": "B0BCK29WBT"}
{"timestamp": "2025-04-18T03:49:43.358Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-18T03:50:08.995Z", "action": "purchase", "action_argument": "B0BCK29WBT"}
{"timestamp": "2025-04-18T03:52:23.255Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-18T03:52:30.421Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-18T03:52:45.751Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-19T03:46:09.182Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:46:21.861Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:47:18.808Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:19.461Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:23.118Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:23.784Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:24.650Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:25.183Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:26.504Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:27.057Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:27.913Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:29.854Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:44.214Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:46.558Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:48.814Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:50.736Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:53.308Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:54.367Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:56.259Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:57.946Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:59.424Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:00.656Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:01.760Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:02.699Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:03.813Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:08.833Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:11.508Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:12.836Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:13.881Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:14.707Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:17.060Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:17.723Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:19.004Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:20.207Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:22.157Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:24.045Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:33.404Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:37.053Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:38.533Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:41.516Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:46.088Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:47.799Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:50.919Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:49:09.575Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:49:19.353Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:37.129Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:42.797Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:44.065Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:46.106Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:48.178Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:52.629Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:54.589Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:58.427Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:50:01.796Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:50:02.753Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:50:22.856Z", "action": "purchase", "action_argument": "B0BP69X89N"}
{"timestamp": "2025-04-19T03:51:36.642Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-19T03:54:35.038Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:40.413Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:43.314Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:46.323Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:49.266Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:54.153Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-23T20:30:32.001Z", "action": "input", "action_argument": "patio cat"}
{"timestamp": "2025-04-23T20:31:24.619Z", "action": "click_product", "action_argument": "B0BKZKL1F7"}
{"timestamp": "2025-04-23T20:31:30.911Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-23T20:32:30.473Z", "action": "input", "action_argument": "green Balcony "}
{"timestamp": "2025-04-23T20:32:30.489Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-23T20:32:38.943Z", "action": "click_product", "action_argument": "B0053G9SHM"}
{"timestamp": "2025-04-23T20:33:07.012Z", "action": "click_product", "action_argument": "B0D8W8DZJZ"}
{"timestamp": "2025-04-26T01:58:46.860Z", "action": "input", "action_argument": "Primal Pork Formula Nuggets Grain-Free Raw Freeze-Dried Cat Food"}
{"timestamp": "2025-04-26T01:58:49.610Z", "action": "click_product", "action_argument": "B00W2XM4IO"}
{"timestamp": "2025-04-26T02:15:32.150Z", "action": "click_product", "action_argument": "B07YYJLKFW"}
{"timestamp": "2025-04-26T02:16:19.301Z", "action": "purchase", "action_argument": "B07YYJLKFW"}
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
{
  "search_term": [
    {
  "term": ""
}
  ],
  "cart_items": [
    {"title": "Ioensy Tiger Pattern Carpet Floor Mat Doormat Ornament Modern Cute Bath Mat Home Decor Rug Balcony Bedroom Living Room, Orange", "asin": "B0DNFHW6JT", "price": "$18.79", "quantity": "1"}
  ],
  "product_details": [
    {
  "asin": "B0CJTWQNPN"
},
    {
  "title": "Philips Sonicare Protective Clean 9900 Rechargeable Electric Power Toothbrush, Charging Travel Case with USB Charging, Soft Brush Head, Midnight with Accessories"
},
    {
  "price": "$279.99"
},
    {
  "bullet_list": "SenseIQ technology senses, adapts and cares for your teeth Removes up to 20x more plaque than a manual toothbrush Up to 15x healthier gums in 6 weeks vs. a manual toothbrush Seamless one-touch control with touch-interface design Sleek and compact with premium faux leather travel case with USB chargin"
}
  ],
  "product_options": [
    {
  "Color": "Champagne"
}
  ],
  "promotion_items": [
    {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$99.96", "quantity": ""},
    {"title": "Philips Sonicare Genuine W DiamondClean Toothbrush Heads, 4 Brush Heads, Black, HX6064/95", "asin": "B078BF27BB", "price": "$54.99", "quantity": ""},
    {"title": "Philips Sonicare ExpertClean 7500 White, Rechargeable Electric Power Toothbrush, HX9690/06", "asin": "B07TBGP29C", "price": "$169.96", "quantity": ""},
    {"title": "Aquasonic Elite Ultra-Whitening Toothbrush \u2013 ADA Accepted Power Toothbrush - 8 Proflex Brush Heads & Travel Case \u2013 50,000 VPM Motor & Wireless Charging - 5 Modes w Smart Timer (Black)", "asin": "B0C9SGFVGF", "price": "$49.95", "quantity": ""},
    {"title": "MIPOW i4 Sonic Electric Toothbrush Ultra Slim Thin Rechargeable Ultrasonic Smart Tooth Brush Free Petite Travel Case & Ceramic Holder Dock for Travel & Home, IPX7 Waterproof, 2-(Yellow)", "asin": "B0CY8MQK6X", "price": "$17.90", "quantity": ""},
    {"title": "Electric Toothbrush \u2014 Sustainably Designed In California. Electric Toothbrushes Adu...", "asin": "B0BHT4TKN5", "price": "$119.00", "quantity": ""},
    {"title": "PHILIPS Sonicare Electric Toothbrush with DiamondClean Brush Head, Phillips Sonicare Rechargeable Toothbrush with Pressure Sensor, Travel Case, Sonic Electronic Toothbrush (Pink)", "asin": "B0D3FL916L", "price": "$78.99", "quantity": ""},
    {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$99.96", "quantity": ""},
    {"title": "Philips Sonicare Genuine W DiamondClean Toothbrush Heads, 4 Brush Heads, Black, HX6064/95", "asin": "B078BF27BB", "price": "$54.99", "quantity": ""},
    {"title": "Philips Sonicare ExpertClean 7500 White, Rechargeable Electric Power Toothbrush, HX9690/06", "asin": "B07TBGP29C", "price": "$169.96", "quantity": ""},
    {"title": "Aquasonic Elite Ultra-Whitening Toothbrush \u2013 ADA Accepted Power Toothbrush - 8 Proflex Brush Heads & Travel Case \u2013 50,000 VPM Motor & Wireless Charging - 5 Modes w Smart Timer (Black)", "asin": "B0C9SGFVGF", "price": "$49.95", "quantity": ""},
    {"title": "MIPOW i4 Sonic Electric Toothbrush Ultra Slim Thin Rechargeable Ultrasonic Smart Tooth Brush Free Petite Travel Case & Ceramic Holder Dock for Travel & Home, IPX7 Waterproof, 2-(Yellow)", "asin": "B0CY8MQK6X", "price": "$17.90", "quantity": ""},
    {"title": "Electric Toothbrush \u2014 Sustainably Designed In California. Electric Toothbrushes Adu...", "asin": "B0BHT4TKN5", "price": "$119.00", "quantity": ""},
    {"title": "PHILIPS Sonicare Electric Toothbrush with DiamondClean Brush Head, Phillips Sonicare Rechargeable Toothbrush with Pressure Sensor, Travel Case, Sonic Electronic Toothbrush (Pink)", "asin": "B0D3FL916L", "price": "$78.99", "quantity": ""}
  ],
  "comparison_items": [
    {"title": "Philips Sonicare Protective Clean 9900 Rechargeable Electric Power Toothbrush, Charging Travel Case with USB Charging, Soft Brush Head, Midnight with Accessories", "asin": "B0CJTWQNPN", "price": "$279.99"},
    {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$99.96"},
    {"title": "PHILIPS Sonicare ProtectiveClean Electric Toothbrush with Plaque Control Brush Head, Rechargeable Sonicare Toothbrush with Pressure Sensor, Phillips Sonic Toothbrush, Gum Health Brush Head", "asin": "B0CY3L6T8C", "price": "$99.99"},
    {"title": "PHILIPS Sonicare 9000 Special Edition Rechargeable Toothbrush, Black/Purple, HX9911/91", "asin": "B0B5VQSC32", "price": "$179.96"},
    {"title": "inFein Electric Toothbrush with 3 Cleaning Modes, Gentle Yet Powerful Clean, Built-in Timer, Soft Bristles, USB-C Rechargeable", "asin": "B0DJR8C57J", "price": "$39.90"},
    {"title": "PHILIPS Sonicare DiamondClean 9000 Connected Rechargeable Electric Power Toothbrush, 2-Pack, Black + White - Bluetooth, 3 Intensities, 2 Weeks Operating time - BROAG Random Color Electric Toothbrush", "asin": "B0BF9N2RD5", "price": "$395.88"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-30T02:11:55.144Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

user
<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
{"timestamp": "2025-04-03T01:06:31.719Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-03T01:06:36.176Z", "action": "click_product", "action_argument": "B0CMQZ2HFJ"}
{"timestamp": "2025-04-03T01:06:46.589Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:06:53.317Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:06:55.971Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:06:59.511Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:07:35.819Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:07:42.855Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:12.385Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:25.056Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:28.535Z", "action": "purchase", "action_argument": "B0DBZ3JYRF"}
{"timestamp": "2025-04-03T01:08:33.297Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:40.408Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:45.088Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:09:12.992Z", "action": "purchase", "action_argument": "B0D418HHPL"}
{"timestamp": "2025-04-03T21:01:16.883Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-03T21:01:48.059Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-10T16:48:03.168Z", "action": "input", "action_argument": "Specialized Flashback Bicycle Tail Light"}
{"timestamp": "2025-04-10T16:49:40.256Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-10T20:22:03.308Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-10T20:22:28.693Z", "action": "click_product", "action_argument": "B0DJFQB41P"}
{"timestamp": "2025-04-10T20:22:58.638Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:23:03.709Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:05.344Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:25.478Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:30.679Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:33.320Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:36.445Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:39.623Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:54.549Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:24:40.619Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:24:48.903Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:24:59.251Z", "action": "purchase", "action_argument": "B0DH7PNPPM"}
{"timestamp": "2025-04-10T20:25:06.552Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-10T20:25:18.663Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-11T22:32:42.448Z", "action": "input", "action_argument": "shimano rx400"}
{"timestamp": "2025-04-11T22:33:06.788Z", "action": "click_product", "action_argument": "B07YMBRRBN"}
{"timestamp": "2025-04-14T18:30:56.587Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-14T18:31:09.041Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-14T18:31:13.008Z", "action": "click_product", "action_argument": "B0CLKPNDKL"}
{"timestamp": "2025-04-14T18:31:21.790Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T18:31:46.860Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-14T18:31:49.158Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-14T18:31:51.911Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T21:25:57.008Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-14T21:26:50.263Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-14T21:26:55.594Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-14T21:27:02.079Z", "action": "click", "action_argument": "product_option"}
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{"timestamp": "2025-04-19T03:50:22.856Z", "action": "purchase", "action_argument": "B0BP69X89N"}
{"timestamp": "2025-04-19T03:51:36.642Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-19T03:54:35.038Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:40.413Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:43.314Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:46.323Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:49.266Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:54.153Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-23T20:30:32.001Z", "action": "input", "action_argument": "patio cat"}
{"timestamp": "2025-04-23T20:31:24.619Z", "action": "click_product", "action_argument": "B0BKZKL1F7"}
{"timestamp": "2025-04-23T20:31:30.911Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-23T20:32:30.473Z", "action": "input", "action_argument": "green Balcony "}
{"timestamp": "2025-04-23T20:32:30.489Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-23T20:32:38.943Z", "action": "click_product", "action_argument": "B0053G9SHM"}
{"timestamp": "2025-04-23T20:33:07.012Z", "action": "click_product", "action_argument": "B0D8W8DZJZ"}
{"timestamp": "2025-04-26T01:58:46.860Z", "action": "input", "action_argument": "Primal Pork Formula Nuggets Grain-Free Raw Freeze-Dried Cat Food"}
{"timestamp": "2025-04-26T01:58:49.610Z", "action": "click_product", "action_argument": "B00W2XM4IO"}
{"timestamp": "2025-04-26T02:15:32.150Z", "action": "click_product", "action_argument": "B07YYJLKFW"}
{"timestamp": "2025-04-26T02:16:19.301Z", "action": "purchase", "action_argument": "B07YYJLKFW"}
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
{
  "search_term": [
    {
  "term": ""
}
  ],
  "cart_items": [
    {"title": "Ioensy Tiger Pattern Carpet Floor Mat Doormat Ornament Modern Cute Bath Mat Home Decor Rug Balcony Bedroom Living Room, Orange", "asin": "B0DNFHW6JT", "price": "$18.79", "quantity": "1"}
  ],
  "product_details": [
    {
  "asin": "B0CJTWQNPN"
},
    {
  "title": "Philips Sonicare Protective Clean 9900 Rechargeable Electric Power Toothbrush, Charging Travel Case with USB Charging, Soft Brush Head, Midnight with Accessories"
},
    {
  "price": "$279.99"
},
    {
  "bullet_list": "SenseIQ technology senses, adapts and cares for your teeth Removes up to 20x more plaque than a manual toothbrush Up to 15x healthier gums in 6 weeks vs. a manual toothbrush Seamless one-touch control with touch-interface design Sleek and compact with premium faux leather travel case with USB chargin"
}
  ],
  "product_options": [
    {
  "Color": "Champagne"
}
  ],
  "promotion_items": [
    {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$99.96", "quantity": ""},
    {"title": "Philips Sonicare Genuine W DiamondClean Toothbrush Heads, 4 Brush Heads, Black, HX6064/95", "asin": "B078BF27BB", "price": "$54.99", "quantity": ""},
    {"title": "Philips Sonicare ExpertClean 7500 White, Rechargeable Electric Power Toothbrush, HX9690/06", "asin": "B07TBGP29C", "price": "$169.96", "quantity": ""},
    {"title": "Aquasonic Elite Ultra-Whitening Toothbrush \u2013 ADA Accepted Power Toothbrush - 8 Proflex Brush Heads & Travel Case \u2013 50,000 VPM Motor & Wireless Charging - 5 Modes w Smart Timer (Black)", "asin": "B0C9SGFVGF", "price": "$49.95", "quantity": ""},
    {"title": "MIPOW i4 Sonic Electric Toothbrush Ultra Slim Thin Rechargeable Ultrasonic Smart Tooth Brush Free Petite Travel Case & Ceramic Holder Dock for Travel & Home, IPX7 Waterproof, 2-(Yellow)", "asin": "B0CY8MQK6X", "price": "$17.90", "quantity": ""},
    {"title": "Electric Toothbrush \u2014 Sustainably Designed In California. Electric Toothbrushes Adu...", "asin": "B0BHT4TKN5", "price": "$119.00", "quantity": ""},
    {"title": "PHILIPS Sonicare Electric Toothbrush with DiamondClean Brush Head, Phillips Sonicare Rechargeable Toothbrush with Pressure Sensor, Travel Case, Sonic Electronic Toothbrush (Pink)", "asin": "B0D3FL916L", "price": "$78.99", "quantity": ""},
    {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$99.96", "quantity": ""},
    {"title": "Philips Sonicare Genuine W DiamondClean Toothbrush Heads, 4 Brush Heads, Black, HX6064/95", "asin": "B078BF27BB", "price": "$54.99", "quantity": ""},
    {"title": "Philips Sonicare ExpertClean 7500 White, Rechargeable Electric Power Toothbrush, HX9690/06", "asin": "B07TBGP29C", "price": "$169.96", "quantity": ""},
    {"title": "Aquasonic Elite Ultra-Whitening Toothbrush \u2013 ADA Accepted Power Toothbrush - 8 Proflex Brush Heads & Travel Case \u2013 50,000 VPM Motor & Wireless Charging - 5 Modes w Smart Timer (Black)", "asin": "B0C9SGFVGF", "price": "$49.95", "quantity": ""},
    {"title": "MIPOW i4 Sonic Electric Toothbrush Ultra Slim Thin Rechargeable Ultrasonic Smart Tooth Brush Free Petite Travel Case & Ceramic Holder Dock for Travel & Home, IPX7 Waterproof, 2-(Yellow)", "asin": "B0CY8MQK6X", "price": "$17.90", "quantity": ""},
    {"title": "Electric Toothbrush \u2014 Sustainably Designed In California. Electric Toothbrushes Adu...", "asin": "B0BHT4TKN5", "price": "$119.00", "quantity": ""},
    {"title": "PHILIPS Sonicare Electric Toothbrush with DiamondClean Brush Head, Phillips Sonicare Rechargeable Toothbrush with Pressure Sensor, Travel Case, Sonic Electronic Toothbrush (Pink)", "asin": "B0D3FL916L", "price": "$78.99", "quantity": ""}
  ],
  "comparison_items": [
    {"title": "Philips Sonicare Protective Clean 9900 Rechargeable Electric Power Toothbrush, Charging Travel Case with USB Charging, Soft Brush Head, Midnight with Accessories", "asin": "B0CJTWQNPN", "price": "$279.99"},
    {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$99.96"},
    {"title": "PHILIPS Sonicare ProtectiveClean Electric Toothbrush with Plaque Control Brush Head, Rechargeable Sonicare Toothbrush with Pressure Sensor, Phillips Sonic Toothbrush, Gum Health Brush Head", "asin": "B0CY3L6T8C", "price": "$99.99"},
    {"title": "PHILIPS Sonicare 9000 Special Edition Rechargeable Toothbrush, Black/Purple, HX9911/91", "asin": "B0B5VQSC32", "price": "$179.96"},
    {"title": "inFein Electric Toothbrush with 3 Cleaning Modes, Gentle Yet Powerful Clean, Built-in Timer, Soft Bristles, USB-C Rechargeable", "asin": "B0DJR8C57J", "price": "$39.90"},
    {"title": "PHILIPS Sonicare DiamondClean 9000 Connected Rechargeable Electric Power Toothbrush, 2-Pack, Black + White - Bluetooth, 3 Intensities, 2 Weeks Operating time - BROAG Random Color Electric Toothbrush", "asin": "B0BF9N2RD5", "price": "$395.88"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-30T02:11:55.144Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
{"timestamp": "2025-04-03T01:06:31.719Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-03T01:06:36.176Z", "action": "click_product", "action_argument": "B0CMQZ2HFJ"}
{"timestamp": "2025-04-03T01:06:46.589Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:06:53.317Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:06:55.971Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:06:59.511Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:07:35.819Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:07:42.855Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:12.385Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:25.056Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:28.535Z", "action": "purchase", "action_argument": "B0DBZ3JYRF"}
{"timestamp": "2025-04-03T01:08:33.297Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:40.408Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:08:45.088Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-03T01:09:12.992Z", "action": "purchase", "action_argument": "B0D418HHPL"}
{"timestamp": "2025-04-03T21:01:16.883Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-03T21:01:48.059Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-10T16:48:03.168Z", "action": "input", "action_argument": "Specialized Flashback Bicycle Tail Light"}
{"timestamp": "2025-04-10T16:49:40.256Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-10T20:22:03.308Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-10T20:22:28.693Z", "action": "click_product", "action_argument": "B0DJFQB41P"}
{"timestamp": "2025-04-10T20:22:58.638Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:23:03.709Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:05.344Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:25.478Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:30.679Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:33.320Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:36.445Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:39.623Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:23:54.549Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-10T20:24:40.619Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:24:48.903Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:24:59.251Z", "action": "purchase", "action_argument": "B0DH7PNPPM"}
{"timestamp": "2025-04-10T20:25:06.552Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-10T20:25:18.663Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-11T22:32:42.448Z", "action": "input", "action_argument": "shimano rx400"}
{"timestamp": "2025-04-11T22:33:06.788Z", "action": "click_product", "action_argument": "B07YMBRRBN"}
{"timestamp": "2025-04-14T18:30:56.587Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-14T18:31:09.041Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-14T18:31:13.008Z", "action": "click_product", "action_argument": "B0CLKPNDKL"}
{"timestamp": "2025-04-14T18:31:21.790Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T18:31:46.860Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-14T18:31:49.158Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-14T18:31:51.911Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T21:25:57.008Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-14T21:26:50.263Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-14T21:26:55.594Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-14T21:27:02.079Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-14T21:27:14.054Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-14T21:35:30.511Z", "action": "purchase", "action_argument": "B07HY3WF49"}
{"timestamp": "2025-04-14T21:38:56.748Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-14T21:39:00.252Z", "action": "click_product", "action_argument": "B07HY3WF49"}
{"timestamp": "2025-04-14T21:39:05.273Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:06.598Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:09.722Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:10.452Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:11.140Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:11.753Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:12.706Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:13.415Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:14.623Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:39:32.057Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:02.069Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:02.789Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:03.680Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:04.519Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:05.202Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:05.852Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:09.508Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:16.580Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:17.875Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:38.047Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T21:40:39.801Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-15T18:39:22.602Z", "action": "click_product", "action_argument": "B07HY3WF49"}
{"timestamp": "2025-04-15T18:39:42.262Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T18:58:06.027Z", "action": "click_product", "action_argument": "B07HY3WF49"}
{"timestamp": "2025-04-16T20:48:37.346Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-16T20:48:41.739Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-16T20:48:47.171Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T20:50:16.778Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T20:50:20.714Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T20:50:28.308Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-16T20:50:42.104Z", "action": "click_product", "action_argument": "B0DH7PNPPM"}
{"timestamp": "2025-04-16T20:51:33.935Z", "action": "purchase", "action_argument": "B0DH7PNPPM, B0D418HHPL, B0DBZ3JYRF, B0CMQZ2HFJ"}
{"timestamp": "2025-04-16T20:56:05.808Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:10.219Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:13.873Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:15.557Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:16.548Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:18.223Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:21.037Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:25.928Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:27.010Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:28.759Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:31.751Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:33.127Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T20:56:44.332Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T20:56:48.148Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T20:57:42.257Z", "action": "click_product", "action_argument": "B0D2K6B1SW"}
{"timestamp": "2025-04-16T20:58:56.674Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-16T20:59:52.279Z", "action": "input", "action_argument": "Bike bott"}
{"timestamp": "2025-04-16T20:59:52.318Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-16T21:00:54.606Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-16T21:01:27.928Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-16T21:01:33.076Z", "action": "click_product", "action_argument": "B0DHXFZL3J"}
{"timestamp": "2025-04-16T21:02:04.677Z", "action": "click_product", "action_argument": "B01K2BOUN4"}
{"timestamp": "2025-04-16T21:02:08.766Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:02:09.649Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:02:20.636Z", "action": "click_product", "action_argument": "B0DHXFZL3J"}
{"timestamp": "2025-04-16T21:02:49.679Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:02:51.298Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:02:53.407Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:02:54.542Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:02:56.638Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:02:57.664Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:00.434Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:03.032Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:04.996Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:06.115Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:06.963Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:09.280Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:10.387Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:11.528Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:12.264Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:12.938Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:13.915Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:14.659Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:15.372Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:16.181Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:19.035Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:25.713Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:26.616Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:03:35.541Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:03:49.782Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:03:54.875Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:04:00.004Z", "action": "purchase", "action_argument": "B0DSVNNCVD"}
{"timestamp": "2025-04-16T21:04:46.556Z", "action": "click_product", "action_argument": "B09654V9YX"}
{"timestamp": "2025-04-16T21:05:23.313Z", "action": "click_product", "action_argument": "B07D6MY66N"}
{"timestamp": "2025-04-16T21:05:50.364Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-16T21:06:41.217Z", "action": "click_product", "action_argument": "B0C2VB8HWF"}
{"timestamp": "2025-04-16T21:07:22.247Z", "action": "click_product", "action_argument": "B08NVF8VWK"}
{"timestamp": "2025-04-16T21:07:43.923Z", "action": "click_product", "action_argument": "B0BT9K54D6"}
{"timestamp": "2025-04-16T21:07:57.466Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:08:10.250Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:08:14.450Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:08:17.717Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:08:21.417Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:08:26.228Z", "action": "purchase", "action_argument": "B0BT9K54D6"}
{"timestamp": "2025-04-16T21:08:46.548Z", "action": "click_product", "action_argument": ""}
{"timestamp": "2025-04-16T21:24:34.759Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:24:40.860Z", "action": "click_product", "action_argument": "B0BT9K54D6"}
{"timestamp": "2025-04-16T21:24:43.642Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:24:46.214Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:24:48.117Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:24:57.342Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:24:59.250Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:25:16.703Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:25:28.561Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-16T21:25:30.978Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:25:43.677Z", "action": "click_product", "action_argument": "B0D418HHPL"}
{"timestamp": "2025-04-16T21:26:03.376Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:26:19.610Z", "action": "click_product", "action_argument": "B09DLF695Y"}
{"timestamp": "2025-04-16T21:26:24.294Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:26:44.944Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:47.000Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:47.918Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:48.499Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:49.687Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:50.603Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:51.583Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:52.852Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:53.509Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:54.796Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:55.530Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:56.136Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:56.834Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:57.728Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:58.653Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:26:59.458Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:27:04.333Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:27:05.745Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:27:17.180Z", "action": "click_product", "action_argument": "B0DH7PNPPM"}
{"timestamp": "2025-04-16T21:27:21.089Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:27:25.313Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:27:31.480Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:27:34.885Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:28:04.909Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:28:16.789Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-16T21:28:56.340Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T21:28:58.072Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:29:06.282Z", "action": "click_product", "action_argument": "B0DH7PNPPM"}
{"timestamp": "2025-04-16T21:29:12.964Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-16T21:30:07.424Z", "action": "purchase", "action_argument": "B0BT9K54D6, B0DH7PNPPM, B0D418HHPL"}
{"timestamp": "2025-04-16T23:17:14.698Z", "action": "input", "action_argument": "prime cat food"}
{"timestamp": "2025-04-16T23:17:22.808Z", "action": "click_product", "action_argument": "B0BXZXX43Q"}
{"timestamp": "2025-04-17T23:07:34.371Z", "action": "click_product", "action_argument": "B0C8VZ1H67"}
{"timestamp": "2025-04-18T03:48:23.881Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-18T03:49:27.714Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-18T03:49:31.445Z", "action": "click_product", "action_argument": "B0BCK29WBT"}
{"timestamp": "2025-04-18T03:49:43.358Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-18T03:50:08.995Z", "action": "purchase", "action_argument": "B0BCK29WBT"}
{"timestamp": "2025-04-18T03:52:23.255Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-18T03:52:30.421Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-18T03:52:45.751Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-19T03:46:09.182Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:46:21.861Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:47:18.808Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:19.461Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:23.118Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:23.784Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:24.650Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:25.183Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:26.504Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:27.057Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:27.913Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:29.854Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T03:47:44.214Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:46.558Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:48.814Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:50.736Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:53.308Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:54.367Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:56.259Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:57.946Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:47:59.424Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:00.656Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:01.760Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:02.699Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:03.813Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:08.833Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:11.508Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:12.836Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:13.881Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:14.707Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:17.060Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:17.723Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:19.004Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:20.207Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:22.157Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:24.045Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:33.404Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:37.053Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:38.533Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:41.516Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:46.088Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:47.799Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:48:50.919Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:49:09.575Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T03:49:19.353Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:37.129Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:42.797Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:44.065Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:46.106Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:48.178Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:52.629Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:54.589Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:49:58.427Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:50:01.796Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:50:02.753Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:50:22.856Z", "action": "purchase", "action_argument": "B0BP69X89N"}
{"timestamp": "2025-04-19T03:51:36.642Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-19T03:54:35.038Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:40.413Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:43.314Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:46.323Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:49.266Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T03:54:54.153Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-23T20:30:32.001Z", "action": "input", "action_argument": "patio cat"}
{"timestamp": "2025-04-23T20:31:24.619Z", "action": "click_product", "action_argument": "B0BKZKL1F7"}
{"timestamp": "2025-04-23T20:31:30.911Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-23T20:32:30.473Z", "action": "input", "action_argument": "green Balcony "}
{"timestamp": "2025-04-23T20:32:30.489Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-23T20:32:38.943Z", "action": "click_product", "action_argument": "B0053G9SHM"}
{"timestamp": "2025-04-23T20:33:07.012Z", "action": "click_product", "action_argument": "B0D8W8DZJZ"}
{"timestamp": "2025-04-26T01:58:46.860Z", "action": "input", "action_argument": "Primal Pork Formula Nuggets Grain-Free Raw Freeze-Dried Cat Food"}
{"timestamp": "2025-04-26T01:58:49.610Z", "action": "click_product", "action_argument": "B00W2XM4IO"}
{"timestamp": "2025-04-26T02:15:32.150Z", "action": "click_product", "action_argument": "B07YYJLKFW"}
{"timestamp": "2025-04-26T02:16:19.301Z", "action": "purchase", "action_argument": "B07YYJLKFW"}
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
{
  "search_term": [
    {
  "term": ""
}
  ],
  "cart_items": [
    {"title": "Ioensy Tiger Pattern Carpet Floor Mat Doormat Ornament Modern Cute Bath Mat Home Decor Rug Balcony Bedroom Living Room, Orange", "asin": "B0DNFHW6JT", "price": "$18.79", "quantity": "1"}
  ],
  "product_details": [
    {
  "asin": "B0CJTWQNPN"
},
    {
  "title": "Philips Sonicare Protective Clean 9900 Rechargeable Electric Power Toothbrush, Charging Travel Case with USB Charging, Soft Brush Head, Midnight with Accessories"
},
    {
  "price": "$279.99"
},
    {
  "bullet_list": "SenseIQ technology senses, adapts and cares for your teeth Removes up to 20x more plaque than a manual toothbrush Up to 15x healthier gums in 6 weeks vs. a manual toothbrush Seamless one-touch control with touch-interface design Sleek and compact with premium faux leather travel case with USB chargin"
}
  ],
  "product_options": [
    {
  "Color": "Champagne"
}
  ],
  "promotion_items": [
    {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$99.96", "quantity": ""},
    {"title": "Philips Sonicare Genuine W DiamondClean Toothbrush Heads, 4 Brush Heads, Black, HX6064/95", "asin": "B078BF27BB", "price": "$54.99", "quantity": ""},
    {"title": "Philips Sonicare ExpertClean 7500 White, Rechargeable Electric Power Toothbrush, HX9690/06", "asin": "B07TBGP29C", "price": "$169.96", "quantity": ""},
    {"title": "Aquasonic Elite Ultra-Whitening Toothbrush \u2013 ADA Accepted Power Toothbrush - 8 Proflex Brush Heads & Travel Case \u2013 50,000 VPM Motor & Wireless Charging - 5 Modes w Smart Timer (Black)", "asin": "B0C9SGFVGF", "price": "$49.95", "quantity": ""},
    {"title": "MIPOW i4 Sonic Electric Toothbrush Ultra Slim Thin Rechargeable Ultrasonic Smart Tooth Brush Free Petite Travel Case & Ceramic Holder Dock for Travel & Home, IPX7 Waterproof, 2-(Yellow)", "asin": "B0CY8MQK6X", "price": "$17.90", "quantity": ""},
    {"title": "Electric Toothbrush \u2014 Sustainably Designed In California. Electric Toothbrushes Adu...", "asin": "B0BHT4TKN5", "price": "$119.00", "quantity": ""},
    {"title": "PHILIPS Sonicare Electric Toothbrush with DiamondClean Brush Head, Phillips Sonicare Rechargeable Toothbrush with Pressure Sensor, Travel Case, Sonic Electronic Toothbrush (Pink)", "asin": "B0D3FL916L", "price": "$78.99", "quantity": ""},
    {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$99.96", "quantity": ""},
    {"title": "Philips Sonicare Genuine W DiamondClean Toothbrush Heads, 4 Brush Heads, Black, HX6064/95", "asin": "B078BF27BB", "price": "$54.99", "quantity": ""},
    {"title": "Philips Sonicare ExpertClean 7500 White, Rechargeable Electric Power Toothbrush, HX9690/06", "asin": "B07TBGP29C", "price": "$169.96", "quantity": ""},
    {"title": "Aquasonic Elite Ultra-Whitening Toothbrush \u2013 ADA Accepted Power Toothbrush - 8 Proflex Brush Heads & Travel Case \u2013 50,000 VPM Motor & Wireless Charging - 5 Modes w Smart Timer (Black)", "asin": "B0C9SGFVGF", "price": "$49.95", "quantity": ""},
    {"title": "MIPOW i4 Sonic Electric Toothbrush Ultra Slim Thin Rechargeable Ultrasonic Smart Tooth Brush Free Petite Travel Case & Ceramic Holder Dock for Travel & Home, IPX7 Waterproof, 2-(Yellow)", "asin": "B0CY8MQK6X", "price": "$17.90", "quantity": ""},
    {"title": "Electric Toothbrush \u2014 Sustainably Designed In California. Electric Toothbrushes Adu...", "asin": "B0BHT4TKN5", "price": "$119.00", "quantity": ""},
    {"title": "PHILIPS Sonicare Electric Toothbrush with DiamondClean Brush Head, Phillips Sonicare Rechargeable Toothbrush with Pressure Sensor, Travel Case, Sonic Electronic Toothbrush (Pink)", "asin": "B0D3FL916L", "price": "$78.99", "quantity": ""}
  ],
  "comparison_items": [
    {"title": "Philips Sonicare Protective Clean 9900 Rechargeable Electric Power Toothbrush, Charging Travel Case with USB Charging, Soft Brush Head, Midnight with Accessories", "asin": "B0CJTWQNPN", "price": "$279.99"},
    {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$99.96"},
    {"title": "PHILIPS Sonicare ProtectiveClean Electric Toothbrush with Plaque Control Brush Head, Rechargeable Sonicare Toothbrush with Pressure Sensor, Phillips Sonic Toothbrush, Gum Health Brush Head", "asin": "B0CY3L6T8C", "price": "$99.99"},
    {"title": "PHILIPS Sonicare 9000 Special Edition Rechargeable Toothbrush, Black/Purple, HX9911/91", "asin": "B0B5VQSC32", "price": "$179.96"},
    {"title": "inFein Electric Toothbrush with 3 Cleaning Modes, Gentle Yet Powerful Clean, Built-in Timer, Soft Bristles, USB-C Rechargeable", "asin": "B0DJR8C57J", "price": "$39.90"},
    {"title": "PHILIPS Sonicare DiamondClean 9000 Connected Rechargeable Electric Power Toothbrush, 2-Pack, Black + White - Bluetooth, 3 Intensities, 2 Weeks Operating time - BROAG Random Color Electric Toothbrush", "asin": "B0BF9N2RD5", "price": "$395.88"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-30T02:11:55.144Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>
