<|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": "2025-04-04T04:15:31.331Z", "action": "input", "action_argument": "jump starter"}
{"timestamp": "2025-04-04T04:15:48.462Z", "action": "click_product", "action_argument": "B015TKPT1A"}
{"timestamp": "2025-04-04T04:16:13.804Z", "action": "purchase", "action_argument": "B015TKPT1A"}
{"timestamp": "2025-04-04T04:16:18.908Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-04T04:16:23.716Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:25.645Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:27.270Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:29.487Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:31.260Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:33.216Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:35.183Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:37.321Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:39.359Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:41.979Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:43.956Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:46.587Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:48.165Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:49.602Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:51.283Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:17:03.299Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:17:04.816Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:17:19.685Z", "action": "purchase", "action_argument": "B015TKPT1A"}
{"timestamp": "2025-04-12T20:51:52.658Z", "action": "input", "action_argument": "passport protector"}
{"timestamp": "2025-04-12T20:52:03.656Z", "action": "input", "action_argument": "passport protector"}
{"timestamp": "2025-04-12T20:52:03.733Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-15T20:34:38.977Z", "action": "input", "action_argument": "car windsh"}
{"timestamp": "2025-04-15T20:34:39.062Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-15T20:34:47.309Z", "action": "input", "action_argument": "car windshield inner cleaner tool"}
{"timestamp": "2025-04-15T20:34:58.535Z", "action": "click_product", "action_argument": "B07SGQJ6C9"}
{"timestamp": "2025-04-15T20:35:30.755Z", "action": "purchase", "action_argument": "B07SGQJ6C9"}
{"timestamp": "2025-04-26T03:30:22.914Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-26T03:30:40.451Z", "action": "input", "action_argument": "zipper bags for clothes"}
{"timestamp": "2025-04-26T03:30:40.527Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-26T03:30:51.225Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-26T03:30:54.035Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-26T03:31:07.451Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-26T03:31:14.359Z", "action": "input", "action_argument": "garment covers"}
{"timestamp": "2025-04-26T03:31:32.047Z", "action": "input", "action_argument": "garment covers"}
{"timestamp": "2025-04-26T03:31:37.777Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-26T03:43:48.476Z", "action": "purchase", "action_argument": "B0CQ2FVH66"}
{"timestamp": "2025-04-26T03:44:45.017Z", "action": "input", "action_argument": "shipping box 16*16*12"}
{"timestamp": "2025-04-26T03:46:09.666Z", "action": "input", "action_argument": "shipping box 16 16 12"}
{"timestamp": "2025-04-26T03:46:25.255Z", "action": "click_product", "action_argument": "B01D272I5M"}
{"timestamp": "2025-04-26T03:50:38.053Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:50:53.410Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:52:08.955Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-26T03:52:13.303Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:52:18.671Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:52:23.686Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:53:09.895Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:53:16.371Z", "action": "input", "action_argument": "16x14x10 box"}
{"timestamp": "2025-04-26T03:55:44.358Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-26T03:57:51.060Z", "action": "purchase", "action_argument": "B08K3PVMVN"}
{"timestamp": "2025-04-26T03:57:59.240Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-26T03:58:28.195Z", "action": "click_product", "action_argument": "B09KY4C3J5"}
{"timestamp": "2025-04-26T03:59:14.837Z", "action": "click_product", "action_argument": "B08V57V8LR"}
{"timestamp": "2025-04-26T03:59:43.204Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-26T03:59:56.926Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-26T04:00:04.425Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-26T04:00:06.853Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-26T04:00:09.646Z", "action": "purchase", "action_argument": "B08YJBM69C"}
{"timestamp": "2025-04-26T04:01:10.614Z", "action": "click_product", "action_argument": "B01M622WIK"}
{"timestamp": "2025-04-26T04:01:32.052Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-26T04:02:16.340Z", "action": "purchase", "action_argument": "B01M622WIK"}
{"timestamp": "2025-04-26T04:02:19.644Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-26T04:02:35.059Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-26T04:02:50.061Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T04:02:50.622Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T04:03:26.542Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-26T04:03:41.046Z", "action": "input", "action_argument": "shipping box 16 14 10"}
{"timestamp": "2025-04-26T04:03:55.915Z", "action": "input", "action_argument": "shipping box 16 14 10"}
{"timestamp": "2025-04-26T04:04:01.032Z", "action": "input", "action_argument": "shipping box 20 16 10"}
{"timestamp": "2025-04-26T04:04:54.874Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-26T04:05:22.235Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-26T04:17:55.718Z", "action": "input", "action_argument": "shipping box 14 14 6"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-29T02:30:55.487Z", "action": "input", "action_argument": "apple airtag"}
{"timestamp": "2025-04-29T02:32:19.997Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-29T02:32:50.945Z", "action": "click_product", "action_argument": "B0D54JZTHY"}
<|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": "apple airtag"
}
  ],
  "cart_items": [
    {"title": "TAPE LOGIC 16 x 14 x 4 Corrugated Cardboard Boxes, Flat 16\"L x 14\"W x 4\"H, Pack of 25 | Shipping, Packaging, Moving, Storage Box for Home or Business, Strong Wholesale Bulk Boxes", "asin": "B01M622WIK", "price": "$49.99", "quantity": "1"},
    {"title": "E1 Packaging 16\" x 14\" x 4\" Corrugated Boxes 32 ECT (Pack of 5-16x14x4) | Quality Moving Boxes. Great for Shipping Boxes for Business, Office or Home.", "asin": "B08K3PVMVN", "price": "$29.02", "quantity": "1"},
    {"title": "Allen Brothers, Beef Ribeye Steak, Boneless, USDA Prime, 1 lb", "asin": "B0CSDXNWVR", "price": "$38.08"},
    {"title": "Lindt LINDOR Milk Chocolate Candy Truffles, Milk Chocolate with Smooth, Melting Truffle Center, 5.1 oz. Bag", "asin": "B00TDP2Y8Y", "price": "$3.99"},
    {"title": "Robert Mondavi Private Selection Cabernet Sauvignon Red Wine, 750 mL bottle", "asin": "B00194EW0K", "price": "$6.85"},
    {"title": "Purina Fancy Feast Grilled Wet Cat Food Seafood Collection in Wet Cat Food Variety Pack - (Pack of 24) 3 oz. Cans", "asin": "B001STX13U", "price": "$17.39"},
    {"title": "Ziploc Quart Food Storage Freezer Bags, New Stay Open Design with Stand-Up Bottom, Easy to Fill, 19 Count", "asin": "B000R91CLU", "price": "$3.48"}
  ],
  "product_details": [
    {
  "asin": "B0D54JZTHY"
},
    {
  "title": "Apple AirTag 4 Pack"
},
    {
  "price": "$79.98"
},
    {
  "bullet_list": "Keep track of and find your items alongside friends and devices in the Find My app Simple one-tap setup instantly connects AirTag with your iPhone or iPad Play a sound on the built-in speaker to help find your things, or just ask Siri for help Precision Finding with Ultra Wideband technology leads you right to your nearby AirTag (on select iPhone models) Find items further away with the help of hundreds of millions of Apple devices in the Find My network Put AirTag into Lost Mode to be automatically notified when it\u2019s detected in the Find My network All communication with the Find My network is anonymous and encrypted for privacy, Location data and history are never stored on AirTag"
},
    {
  "bullet_list": "  Replaceable battery lasts over a year  AirTag is IP67 water and dust resistant  Make AirTag yours with a range of colorful accessories, sold separately  "
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
},
    {
  "quantity": "1 "
}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-29T02:33:21.203Z", // 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": "2025-04-04T04:15:31.331Z", "action": "input", "action_argument": "jump starter"}
{"timestamp": "2025-04-04T04:15:48.462Z", "action": "click_product", "action_argument": "B015TKPT1A"}
{"timestamp": "2025-04-04T04:16:13.804Z", "action": "purchase", "action_argument": "B015TKPT1A"}
{"timestamp": "2025-04-04T04:16:18.908Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-04T04:16:23.716Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:25.645Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:27.270Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:29.487Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:31.260Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:33.216Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:35.183Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:37.321Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:39.359Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:41.979Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:43.956Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:46.587Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:48.165Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:49.602Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:51.283Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:17:03.299Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:17:04.816Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:17:19.685Z", "action": "purchase", "action_argument": "B015TKPT1A"}
{"timestamp": "2025-04-12T20:51:52.658Z", "action": "input", "action_argument": "passport protector"}
{"timestamp": "2025-04-12T20:52:03.656Z", "action": "input", "action_argument": "passport protector"}
{"timestamp": "2025-04-12T20:52:03.733Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-15T20:34:38.977Z", "action": "input", "action_argument": "car windsh"}
{"timestamp": "2025-04-15T20:34:39.062Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-15T20:34:47.309Z", "action": "input", "action_argument": "car windshield inner cleaner tool"}
{"timestamp": "2025-04-15T20:34:58.535Z", "action": "click_product", "action_argument": "B07SGQJ6C9"}
{"timestamp": "2025-04-15T20:35:30.755Z", "action": "purchase", "action_argument": "B07SGQJ6C9"}
{"timestamp": "2025-04-26T03:30:22.914Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-26T03:30:40.451Z", "action": "input", "action_argument": "zipper bags for clothes"}
{"timestamp": "2025-04-26T03:30:40.527Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-26T03:30:51.225Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-26T03:30:54.035Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-26T03:31:07.451Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-26T03:31:14.359Z", "action": "input", "action_argument": "garment covers"}
{"timestamp": "2025-04-26T03:31:32.047Z", "action": "input", "action_argument": "garment covers"}
{"timestamp": "2025-04-26T03:31:37.777Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-26T03:43:48.476Z", "action": "purchase", "action_argument": "B0CQ2FVH66"}
{"timestamp": "2025-04-26T03:44:45.017Z", "action": "input", "action_argument": "shipping box 16*16*12"}
{"timestamp": "2025-04-26T03:46:09.666Z", "action": "input", "action_argument": "shipping box 16 16 12"}
{"timestamp": "2025-04-26T03:46:25.255Z", "action": "click_product", "action_argument": "B01D272I5M"}
{"timestamp": "2025-04-26T03:50:38.053Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:50:53.410Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:52:08.955Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-26T03:52:13.303Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:52:18.671Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:52:23.686Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:53:09.895Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:53:16.371Z", "action": "input", "action_argument": "16x14x10 box"}
{"timestamp": "2025-04-26T03:55:44.358Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-26T03:57:51.060Z", "action": "purchase", "action_argument": "B08K3PVMVN"}
{"timestamp": "2025-04-26T03:57:59.240Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-26T03:58:28.195Z", "action": "click_product", "action_argument": "B09KY4C3J5"}
{"timestamp": "2025-04-26T03:59:14.837Z", "action": "click_product", "action_argument": "B08V57V8LR"}
{"timestamp": "2025-04-26T03:59:43.204Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-26T03:59:56.926Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-26T04:00:04.425Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-26T04:00:06.853Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-26T04:00:09.646Z", "action": "purchase", "action_argument": "B08YJBM69C"}
{"timestamp": "2025-04-26T04:01:10.614Z", "action": "click_product", "action_argument": "B01M622WIK"}
{"timestamp": "2025-04-26T04:01:32.052Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-26T04:02:16.340Z", "action": "purchase", "action_argument": "B01M622WIK"}
{"timestamp": "2025-04-26T04:02:19.644Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-26T04:02:35.059Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-26T04:02:50.061Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T04:02:50.622Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T04:03:26.542Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-26T04:03:41.046Z", "action": "input", "action_argument": "shipping box 16 14 10"}
{"timestamp": "2025-04-26T04:03:55.915Z", "action": "input", "action_argument": "shipping box 16 14 10"}
{"timestamp": "2025-04-26T04:04:01.032Z", "action": "input", "action_argument": "shipping box 20 16 10"}
{"timestamp": "2025-04-26T04:04:54.874Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-26T04:05:22.235Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-26T04:17:55.718Z", "action": "input", "action_argument": "shipping box 14 14 6"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-29T02:30:55.487Z", "action": "input", "action_argument": "apple airtag"}
{"timestamp": "2025-04-29T02:32:19.997Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-29T02:32:50.945Z", "action": "click_product", "action_argument": "B0D54JZTHY"}
<|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": "apple airtag"
}
  ],
  "cart_items": [
    {"title": "TAPE LOGIC 16 x 14 x 4 Corrugated Cardboard Boxes, Flat 16\"L x 14\"W x 4\"H, Pack of 25 | Shipping, Packaging, Moving, Storage Box for Home or Business, Strong Wholesale Bulk Boxes", "asin": "B01M622WIK", "price": "$49.99", "quantity": "1"},
    {"title": "E1 Packaging 16\" x 14\" x 4\" Corrugated Boxes 32 ECT (Pack of 5-16x14x4) | Quality Moving Boxes. Great for Shipping Boxes for Business, Office or Home.", "asin": "B08K3PVMVN", "price": "$29.02", "quantity": "1"},
    {"title": "Allen Brothers, Beef Ribeye Steak, Boneless, USDA Prime, 1 lb", "asin": "B0CSDXNWVR", "price": "$38.08"},
    {"title": "Lindt LINDOR Milk Chocolate Candy Truffles, Milk Chocolate with Smooth, Melting Truffle Center, 5.1 oz. Bag", "asin": "B00TDP2Y8Y", "price": "$3.99"},
    {"title": "Robert Mondavi Private Selection Cabernet Sauvignon Red Wine, 750 mL bottle", "asin": "B00194EW0K", "price": "$6.85"},
    {"title": "Purina Fancy Feast Grilled Wet Cat Food Seafood Collection in Wet Cat Food Variety Pack - (Pack of 24) 3 oz. Cans", "asin": "B001STX13U", "price": "$17.39"},
    {"title": "Ziploc Quart Food Storage Freezer Bags, New Stay Open Design with Stand-Up Bottom, Easy to Fill, 19 Count", "asin": "B000R91CLU", "price": "$3.48"}
  ],
  "product_details": [
    {
  "asin": "B0D54JZTHY"
},
    {
  "title": "Apple AirTag 4 Pack"
},
    {
  "price": "$79.98"
},
    {
  "bullet_list": "Keep track of and find your items alongside friends and devices in the Find My app Simple one-tap setup instantly connects AirTag with your iPhone or iPad Play a sound on the built-in speaker to help find your things, or just ask Siri for help Precision Finding with Ultra Wideband technology leads you right to your nearby AirTag (on select iPhone models) Find items further away with the help of hundreds of millions of Apple devices in the Find My network Put AirTag into Lost Mode to be automatically notified when it\u2019s detected in the Find My network All communication with the Find My network is anonymous and encrypted for privacy, Location data and history are never stored on AirTag"
},
    {
  "bullet_list": "  Replaceable battery lasts over a year  AirTag is IP67 water and dust resistant  Make AirTag yours with a range of colorful accessories, sold separately  "
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
},
    {
  "quantity": "1 "
}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-29T02:33:21.203Z", // 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": "2025-04-04T04:15:31.331Z", "action": "input", "action_argument": "jump starter"}
{"timestamp": "2025-04-04T04:15:48.462Z", "action": "click_product", "action_argument": "B015TKPT1A"}
{"timestamp": "2025-04-04T04:16:13.804Z", "action": "purchase", "action_argument": "B015TKPT1A"}
{"timestamp": "2025-04-04T04:16:18.908Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-04T04:16:23.716Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:25.645Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:27.270Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:29.487Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:31.260Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:33.216Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:35.183Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:37.321Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:39.359Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:41.979Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:43.956Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:46.587Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:48.165Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:49.602Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:16:51.283Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:17:03.299Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:17:04.816Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-04T04:17:19.685Z", "action": "purchase", "action_argument": "B015TKPT1A"}
{"timestamp": "2025-04-12T20:51:52.658Z", "action": "input", "action_argument": "passport protector"}
{"timestamp": "2025-04-12T20:52:03.656Z", "action": "input", "action_argument": "passport protector"}
{"timestamp": "2025-04-12T20:52:03.733Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-15T20:34:38.977Z", "action": "input", "action_argument": "car windsh"}
{"timestamp": "2025-04-15T20:34:39.062Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-15T20:34:47.309Z", "action": "input", "action_argument": "car windshield inner cleaner tool"}
{"timestamp": "2025-04-15T20:34:58.535Z", "action": "click_product", "action_argument": "B07SGQJ6C9"}
{"timestamp": "2025-04-15T20:35:30.755Z", "action": "purchase", "action_argument": "B07SGQJ6C9"}
{"timestamp": "2025-04-26T03:30:22.914Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-26T03:30:40.451Z", "action": "input", "action_argument": "zipper bags for clothes"}
{"timestamp": "2025-04-26T03:30:40.527Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-26T03:30:51.225Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-26T03:30:54.035Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-26T03:31:07.451Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-26T03:31:14.359Z", "action": "input", "action_argument": "garment covers"}
{"timestamp": "2025-04-26T03:31:32.047Z", "action": "input", "action_argument": "garment covers"}
{"timestamp": "2025-04-26T03:31:37.777Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-26T03:43:48.476Z", "action": "purchase", "action_argument": "B0CQ2FVH66"}
{"timestamp": "2025-04-26T03:44:45.017Z", "action": "input", "action_argument": "shipping box 16*16*12"}
{"timestamp": "2025-04-26T03:46:09.666Z", "action": "input", "action_argument": "shipping box 16 16 12"}
{"timestamp": "2025-04-26T03:46:25.255Z", "action": "click_product", "action_argument": "B01D272I5M"}
{"timestamp": "2025-04-26T03:50:38.053Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:50:53.410Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:52:08.955Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-26T03:52:13.303Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:52:18.671Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:52:23.686Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:53:09.895Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T03:53:16.371Z", "action": "input", "action_argument": "16x14x10 box"}
{"timestamp": "2025-04-26T03:55:44.358Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-26T03:57:51.060Z", "action": "purchase", "action_argument": "B08K3PVMVN"}
{"timestamp": "2025-04-26T03:57:59.240Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-26T03:58:28.195Z", "action": "click_product", "action_argument": "B09KY4C3J5"}
{"timestamp": "2025-04-26T03:59:14.837Z", "action": "click_product", "action_argument": "B08V57V8LR"}
{"timestamp": "2025-04-26T03:59:43.204Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-26T03:59:56.926Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-26T04:00:04.425Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-26T04:00:06.853Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-26T04:00:09.646Z", "action": "purchase", "action_argument": "B08YJBM69C"}
{"timestamp": "2025-04-26T04:01:10.614Z", "action": "click_product", "action_argument": "B01M622WIK"}
{"timestamp": "2025-04-26T04:01:32.052Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-26T04:02:16.340Z", "action": "purchase", "action_argument": "B01M622WIK"}
{"timestamp": "2025-04-26T04:02:19.644Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-26T04:02:35.059Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-26T04:02:50.061Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T04:02:50.622Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-26T04:03:26.542Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-26T04:03:41.046Z", "action": "input", "action_argument": "shipping box 16 14 10"}
{"timestamp": "2025-04-26T04:03:55.915Z", "action": "input", "action_argument": "shipping box 16 14 10"}
{"timestamp": "2025-04-26T04:04:01.032Z", "action": "input", "action_argument": "shipping box 20 16 10"}
{"timestamp": "2025-04-26T04:04:54.874Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-26T04:05:22.235Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-26T04:17:55.718Z", "action": "input", "action_argument": "shipping box 14 14 6"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-29T02:30:55.487Z", "action": "input", "action_argument": "apple airtag"}
{"timestamp": "2025-04-29T02:32:19.997Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-29T02:32:50.945Z", "action": "click_product", "action_argument": "B0D54JZTHY"}
<|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": "apple airtag"
}
  ],
  "cart_items": [
    {"title": "TAPE LOGIC 16 x 14 x 4 Corrugated Cardboard Boxes, Flat 16\"L x 14\"W x 4\"H, Pack of 25 | Shipping, Packaging, Moving, Storage Box for Home or Business, Strong Wholesale Bulk Boxes", "asin": "B01M622WIK", "price": "$49.99", "quantity": "1"},
    {"title": "E1 Packaging 16\" x 14\" x 4\" Corrugated Boxes 32 ECT (Pack of 5-16x14x4) | Quality Moving Boxes. Great for Shipping Boxes for Business, Office or Home.", "asin": "B08K3PVMVN", "price": "$29.02", "quantity": "1"},
    {"title": "Allen Brothers, Beef Ribeye Steak, Boneless, USDA Prime, 1 lb", "asin": "B0CSDXNWVR", "price": "$38.08"},
    {"title": "Lindt LINDOR Milk Chocolate Candy Truffles, Milk Chocolate with Smooth, Melting Truffle Center, 5.1 oz. Bag", "asin": "B00TDP2Y8Y", "price": "$3.99"},
    {"title": "Robert Mondavi Private Selection Cabernet Sauvignon Red Wine, 750 mL bottle", "asin": "B00194EW0K", "price": "$6.85"},
    {"title": "Purina Fancy Feast Grilled Wet Cat Food Seafood Collection in Wet Cat Food Variety Pack - (Pack of 24) 3 oz. Cans", "asin": "B001STX13U", "price": "$17.39"},
    {"title": "Ziploc Quart Food Storage Freezer Bags, New Stay Open Design with Stand-Up Bottom, Easy to Fill, 19 Count", "asin": "B000R91CLU", "price": "$3.48"}
  ],
  "product_details": [
    {
  "asin": "B0D54JZTHY"
},
    {
  "title": "Apple AirTag 4 Pack"
},
    {
  "price": "$79.98"
},
    {
  "bullet_list": "Keep track of and find your items alongside friends and devices in the Find My app Simple one-tap setup instantly connects AirTag with your iPhone or iPad Play a sound on the built-in speaker to help find your things, or just ask Siri for help Precision Finding with Ultra Wideband technology leads you right to your nearby AirTag (on select iPhone models) Find items further away with the help of hundreds of millions of Apple devices in the Find My network Put AirTag into Lost Mode to be automatically notified when it\u2019s detected in the Find My network All communication with the Find My network is anonymous and encrypted for privacy, Location data and history are never stored on AirTag"
},
    {
  "bullet_list": "  Replaceable battery lasts over a year  AirTag is IP67 water and dust resistant  Make AirTag yours with a range of colorful accessories, sold separately  "
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
},
    {
  "quantity": "1 "
}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-29T02:33:21.203Z", // 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>
