<|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 UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

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": "2025-04-10T19:34:50.830Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-10T19:54:51.255Z", "action": "input", "action_argument": "sofa side table"}
{"timestamp": "2025-04-10T19:54:51.401Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T19:55:59.561Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T19:59:11.062Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T19:59:15.612Z", "action": "input", "action_argument": "94.4\" Extra Long Console Table"}
{"timestamp": "2025-04-10T19:59:15.713Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T19:59:55.511Z", "action": "click_product", "action_argument": "B0DF25TNCG"}
{"timestamp": "2025-04-10T20:00:16.052Z", "action": "click_product", "action_argument": "B00QMNTMXA"}
{"timestamp": "2025-04-10T20:01:36.649Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T20:01:58.858Z", "action": "click_product", "action_argument": ""}
{"timestamp": "2025-04-10T20:02:08.926Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:02:18.498Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:02:22.323Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:02:28.834Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:02:42.127Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:04:33.353Z", "action": "input", "action_argument": "sofa backside table"}
{"timestamp": "2025-04-10T20:04:33.501Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T20:09:17.991Z", "action": "click_product", "action_argument": "B0DF25TNCG"}
{"timestamp": "2025-04-10T20:15:15.031Z", "action": "purchase", "action_argument": "B0DF25TNCG"}
{"timestamp": "2025-04-11T03:55:26.969Z", "action": "input", "action_argument": "table"}
{"timestamp": "2025-04-11T03:55:27.181Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T03:55:54.125Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T03:55:57.433Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T03:56:12.058Z", "action": "click_product", "action_argument": "B0BRVC7Y7W"}
{"timestamp": "2025-04-11T04:02:31.199Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-11T04:02:31.268Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-11T05:06:35.159Z", "action": "input", "action_argument": "key "}
{"timestamp": "2025-04-11T05:06:35.258Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-11T05:06:59.769Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T05:07:11.914Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:04:57.747Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-14T05:08:52.892Z", "action": "input", "action_argument": "charger station"}
{"timestamp": "2025-04-14T05:10:37.621Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:10:47.506Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:10:55.956Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:12:37.584Z", "action": "input", "action_argument": "plug box"}
{"timestamp": "2025-04-14T05:12:42.134Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:12:42.825Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:12:50.063Z", "action": "input", "action_argument": "vga to "}
{"timestamp": "2025-04-14T05:12:50.144Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-14T05:14:43.724Z", "action": "click_product", "action_argument": "B0898C42NW"}
{"timestamp": "2025-04-14T05:16:22.264Z", "action": "purchase", "action_argument": "B0898C42NW"}
{"timestamp": "2025-04-14T05:20:35.488Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:20:59.727Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:22:42.859Z", "action": "input", "action_argument": "box"}
{"timestamp": "2025-04-14T05:22:43.028Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:22:48.649Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:23:00.596Z", "action": "input", "action_argument": "plug box"}
{"timestamp": "2025-04-14T05:23:00.700Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-14T05:23:45.573Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:23:45.735Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:23:49.564Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:24:29.980Z", "action": "click_product", "action_argument": "B07RCNB2L3"}
{"timestamp": "2025-04-14T05:25:20.526Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T05:26:04.314Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:26:05.596Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:27:25.871Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:27:26.495Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:07.797Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:08.794Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:10.730Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:11.833Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:13.107Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:23.848Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:24.478Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:25.152Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:25.797Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:29.422Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:30.064Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:30.589Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:31.066Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:31.714Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:32.270Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:33.410Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:52.700Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T06:16:36.444Z", "action": "input", "action_argument": "dolly"}
{"timestamp": "2025-04-14T06:16:38.110Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T18:30:29.316Z", "action": "input", "action_argument": "swimming bag"}
{"timestamp": "2025-04-15T18:30:29.509Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T18:32:14.836Z", "action": "click_product", "action_argument": "B0C5SPSRNG"}
{"timestamp": "2025-04-15T18:32:52.521Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T18:33:00.598Z", "action": "purchase", "action_argument": "B0C5SPSRNG"}
{"timestamp": "2025-04-16T04:37:20.701Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-16T04:37:25.675Z", "action": "click", "action_argument": "other"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-16T17:12:35.529Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T17:44:10.338Z", "action": "click_product", "action_argument": "B0C5SPSRNG"}
{"timestamp": "2025-04-16T17:45:11.378Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:14.934Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:16.419Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:21.277Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:24.450Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:28.162Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:29.812Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:32.123Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:34.185Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:35.841Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:37.811Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:39.525Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:41.025Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:42.473Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:43.305Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:44.836Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:45.530Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:48.225Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:52.858Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-16T17:45:54.786Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-16T17:46:01.450Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-16T17:46:37.234Z", "action": "click_product", "action_argument": "B0CYSR6VHW"}
{"timestamp": "2025-04-16T17:46:51.247Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:46:53.624Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:46:56.457Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:00.500Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:02.147Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:09.026Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:11.967Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:15.002Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:15.935Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:16.977Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:17.765Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:19.297Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:20.384Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:21.387Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:23.075Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:23.806Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:24.521Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:25.445Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:26.411Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:26.984Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:27.248Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:27.949Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:28.658Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:29.223Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:30.658Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:31.752Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:32.690Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:33.425Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:34.485Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:37.325Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:38.040Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:38.835Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:39.381Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:39.631Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:40.144Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:40.617Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:41.134Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:41.379Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:41.678Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:42.269Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:43.309Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:44.525Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:45.778Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:48.958Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:48:09.002Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-16T17:48:23.845Z", "action": "input", "action_argument": "backpack with "}
{"timestamp": "2025-04-16T17:48:23.967Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-16T17:49:00.806Z", "action": "input", "action_argument": "backpack with shoe compartment"}
{"timestamp": "2025-04-16T17:49:13.797Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-16T17:54:58.471Z", "action": "input", "action_argument": "osprey backpack"}
{"timestamp": "2025-04-16T17:54:58.561Z", "action": "click", "action_argument": "search"}
<|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": "osprey backpack"}],
"cart_items": [{"title": "Nivea Cellular Luminous 630\u00b0 Anti Dark-Spot Advanced Treatment Serum - 30ml", "asin": "B08W9C17SZ", "price": "$20.57", "quantity": "1"},
{"title": "ASUS ROG Loki SFX-L 1200W Titanium PC Power Supply (Modular, 80+ Titanium, 135mm PWM Axial Fan, Aura Sync RGB, ATX 3.0, PCIe 5.0 Ready)", "asin": "B0CSFT73DH", "price": "$321.16", "quantity": "1"},
{"title": "SAMSUNG 990 PRO Series - 2TB PCIe Gen4. X4 NVMe 2.0c - M.2 Internal SSD (MZ-V9P2T0B/AM)", "asin": "B0BHJJ9Y77", "price": "$169.99", "quantity": "1"},
{"title": "ThxToms ESD Anti Static Gloves, High Resistance Carbon Fiber Computer Gloves, Large 1 Pair", "asin": "B01DP6RQYI", "price": "$6.99", "quantity": "1"},
{"title": "STREBITO Electronics Precision Screwdriver Sets 142-Piece with 120 Bits Magnetic Repair Tool Kit for iPhone, MacBook, Computer, Laptop, PC, Tablet, PS4, Xbox, Nintendo, Game Console", "asin": "B08SGM6F79", "price": "$27.99", "quantity": "1"},
{"title": "Noctua 360mm AIO Upgrade Bundle (3X NF-A12x25 PWM chromax.Black.swap 120mm Fans Plus 1x NT-H2 Thermal Paste)", "asin": "B09J91SVLF", "price": "$106.95"}],
"promotion_items": [{"title": "Osprey\nUltralight Collapsible Stuff Pack, Black", "asin": "B0BKQH39BJ", "price": "$44.95", "quantity": ""},
{"title": "THE NORTH FACE\nBorealis Commuter Laptop Backpack, TNF Black/TNF Black-NPF, One Size", "asin": "B0CN9SD8JF", "price": "$99.00", "quantity": ""},
{"title": "MATEIN\nTravel Laptop Backpack, Business Anti Theft Slim Sturdy Laptops Backpack with USB Charging Port, Water Resistant College School Computer Bag Gift for Men & Women Fits 15.6 Inch Notebook, Grey", "asin": "B06XZTZ7GB", "price": "$21.99", "quantity": ""},
{"title": "tomtoc\nTravel Backpack 40L, TSA Friendly Flight Approved Carry-on Luggage Hand Water-resistant Lightweight Business Rucksack, Durable Large Weekender Bag Daypack Fits 17.3 Inch Laptop, PFAS Free", "asin": "B097P4JVP7", "price": "$86.99", "quantity": ""},
{"title": "ZOMAKE\nLightweight Packable Backpack 30L, Foldable Hiking Backpacks Water Resistant Compact Folding Daypack for Travel(Yellow)", "asin": "B07C1LZJ15", "price": "$18.99", "quantity": ""},
{"title": "tomtoc\nTravel Backpack 40L, TSA Friendly Flight Approved Carry-on Luggage Hand Water-resistant Lightweight Business Rucksack, Durable Large Weekender Bag Daypack Fits 17.3 Inch Laptop, PFAS Free", "asin": "B097P4JVP7", "price": "$86.99", "quantity": ""},
{"title": "MATEIN\nTravel Laptop Backpack, Business Anti Theft Slim Sturdy Laptops Backpack with USB Charging Port, Water Resistant College School Computer Bag Gift for Men & Women Fits 15.6 Inch Notebook, Grey", "asin": "B06XZTZ7GB", "price": "$21.99", "quantity": ""},
{"title": "CamelBak\nCloud Walker 18 Hiking Hydration Pack", "asin": "B0D55K3YB4", "price": "$74.50", "quantity": ""},
{"title": "Peak Design\nOutdoor Backpack 45L Eclipse", "asin": "B0DKC287KX", "price": "$329.95", "quantity": ""},
{"title": "WANDRD\nAll-New PRVKE Photography Travel Backpack & Photography Bundle", "asin": "B095DZ4GW9", "price": "$239.00", "quantity": ""}],
"ads": [{"title": "Men's Backpacking Packs", "asin": "B08LP2D2N4"},
{"title": "Travel Packs and Luggage", "asin": "B092YZ7ST7"},
{"title": "Everyday and Commute Packs", "asin": "B08LP1WWPT"}],
"search_results": [{"title": "Tempest 22L Women's Lightweight Hiking Backpack with Hipbelt, Anchor/Blue Atlas", "asin": "B0DSCQF6QH", "price": "$160.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Tempest 11L Women's Lightweight Hiking Backpack with Hipbelt, Frosty Mint Green/Botanica", "asin": "B0DSCNRYG7", "price": "$140.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Atmos AG 65L Men's Backpacking Backpack, Black, L/XL", "asin": "B09JXJVNM4", "price": "$339.95", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Tempest 26L Women's Lightweight Hiking Backpack with Hipbelt, Anchor Blue/Atlas", "asin": "B0DSCNN9WY", "price": "$170.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Poco SLT Lightweight Child Carrier Backpack", "asin": "B0CN1J6539", "price": "$250.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Farpoint 40L Men's Travel Backpack, Black", "asin": "B09KQ262GM", "price": "$141.76", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Daylite Plus Commuter Backpack, Seaweed Green", "asin": "B0DSR2SZZN", "price": "$75.00", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Axis Laptop Backpack", "asin": "B09JXJMZNT", "price": "$74.95", "delivery": "FREE delivery Apr 18 - 22"},
{"title": "Farpoint 40L Men's Travel Backpack, Tunnel Vision Grey", "asin": "B09KQ2VJCW", "price": "$133.00", "delivery": "FREE delivery Tue, Apr 22 for Prime members Only 20 left in stock - order soon."},
{"title": "Ultralight Collapsible Stuff Pack, Black", "asin": "B0BKQH39BJ", "price": "$44.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
{"title": "Nebula Commuter Backpack, Black", "asin": "B09ZPBPHNZ", "price": "$139.95", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Borealis Commuter Laptop Backpack, TNF Black/TNF Black-NPF, One Size", "asin": "B0CN9SD8JF", "price": "$99.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Lightweight Hiking Backpack Small,Waterproof Hiking Daypack,Foldable Backpack for Travel,Ultralight Daypack(Black)", "asin": "B0D9J3Z29D", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Travel Backpack 40L, TSA Friendly Flight Approved Carry-on Luggage Hand Water-resistant Lightweight Business Rucksack, Durable Large Weekender Bag Daypack Fits 17.3 Inch Laptop, PFAS Free", "asin": "B097P4JVP7", "price": "$86.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Travel Backpack 38L, TSA Friendly Flight Approved Carry-on Luggage Water-resistant Lightweight Business Rucksack, Durable Large Computer Bag Daypack Fits 17.3 Inch Laptop", "asin": "B0DHS1KJ84", "price": "$102.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Proxima Laptop Commuter Backpack, Black", "asin": "B09JXNCYLP", "price": "$100.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Rook 65L Men's Backpacking Backpack, Histosol Brown/Rhino Grey", "asin": "B0C62HZZGT", "price": "$189.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Daylite Commuter Backpack", "asin": "B0CN1J4RV4", "price": "$65.00", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Daylite 35L Travel Pack, Tumbleweed Yellow/Tunnel Vision", "asin": "B0CN1GG29P", "price": "$120.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Travel Laptop Backpack, Business Anti Theft Slim Sturdy Laptops Backpack with USB Charging Port, Water Resistant College School Computer Bag Gift for Men & Women Fits 15.6 Inch Notebook, Grey", "asin": "B06XZTZ7GB", "price": "$21.99", "delivery": "FREE delivery Tue, Apr 22 for Prime members"},
{"title": "Juniper Daypack, Lightweight Hiking Backpack and Hydration Pack for Camping, Travel, Biking, and the Outdoors, 16 Liter (Slate Summit)", "asin": "B0C9K6ZNVS", "price": "$39.99", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Cloud Walker 18 Hiking Hydration Pack", "asin": "B0D55K3YB4", "price": "$74.50", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Small Lightweight Hiking Backpack\uff0c25L Foldable Hiking Daypack Cycling Hydration Backpack Travel Camping Bag", "asin": "B0DJ34DVJ7", "price": "$22.35", "delivery": " One-Day FREE delivery Tomorrow, Apr 17 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Fairview 40L Women's Travel Backpack, Night Jungle Blue", "asin": "B09KQ2Q2CV", "price": "$168.60", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Flare Laptop Backpack", "asin": "B09JX3G1QK", "price": "$85.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Farpoint 40L Men's Travel Backpack, Muted Space Blue", "asin": "B09KQ31RKH", "price": "$173.95", "delivery": "FREE delivery Tue, Apr 22 for Prime members"},
{"title": "Daylite Cinch Backpack, Black", "asin": "B08LNYHJWQ", "price": "$55.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "15L/20L Foldable Hiking Backpack Lightweight Packable Travel Daypack with Chest Strap Small Folding Pack for Walking", "asin": "B0CYFHVC7P", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "lightweight Hiking Backpack 35L/40L Hiking Daypack with Waterproof Rain Cover for Travel Camping Outdoor Men and Women", "asin": "B09MCQZ1MD", "price": "$34.99", "delivery": "FREE delivery Tue, Apr 22 for Prime members"},
{"title": "Sojourn Porter 46L Travel Backpack, Black", "asin": "B0CB6YWXNJ", "price": "$195.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Stratos 24L Men's Hiking Backpack, Cetacean Blue", "asin": "B09JXX63R4", "price": "$160.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Sportlite 25 Hiking Backpack", "asin": "B0D4R23NH6", "price": "$124.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Arcane Large Day Commuter Backpack, Black", "asin": "B0D4QZ97BD", "price": "$76.96", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Atmos AG 65L Men's Backpacking Backpack, Mythical Green, S/M", "asin": "B09JXVY4HZ", "price": "$286.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Tropos Laptop Backpack, Black", "asin": "B09ZNP2D36", "price": "$180.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Metron 34L Airspeed Commuter Bike Backpack, Black", "asin": "B0DSCK2GN7", "price": "$210.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Jet 18 Kid's Hiking Backpack", "asin": "B07Z9Z2DJD", "price": "$69.95", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Hikelite 26L Unisex Hiking Backpack, Pine Leaf Green", "asin": "B0BKQJC98R", "price": "$91.97", "delivery": "FREE delivery Apr 26 - May 10 for Prime members"},
{"title": "Farpoint 55L Men's Travel Backpack, Tunnel Vision Grey", "asin": "B09ZNP86PQ", "price": "$172.06", "delivery": "FREE delivery Apr 30 - May 2 for Prime members"},
{"title": "Transporter 40L Travel Duffel Bag, Black", "asin": "B092Z5DM73", "price": "$159.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Talon 33L Men's Hiking Backpack with Hipbelt, Stealth Black, Large/X-Large", "asin": "B08LP2CLJY", "price": "$134.65", "delivery": "FREE delivery Tue, Apr 22 for Prime members Only 1 left in stock - order soon."},
{"title": "Quasar Commuter Backpack, Atlas Blue/Heather Grey", "asin": "B09ZNYMFS7", "price": "$84.90", "delivery": "FREE delivery Apr 23 - 25 Or fastest delivery Mon, Apr 21 Only 13 left in stock - order soon."},
{"title": "Astronova Campus Laptop Backpack", "asin": "B0D4QYCPYH", "price": "$65.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Tempest 40L Women's Hiking Backpack with Hipbelt, Violac Purple, WM/L", "asin": "B08LP1MJBF", "price": "$202.98", "delivery": "FREE delivery Tue, Apr 22 for Prime members Only 1 left in stock - order soon."},
{"title": "Arcane Large Day Commuter Backpack, Stonewash Black", "asin": "B07Z9X4CB5", "price": "$67.00", "delivery": "FREE delivery Sat, Apr 19 Only 12 left in stock - order soon."},
{"title": "Tempest 30L Women's Hiking Backpack with Hipbelt, Jasper Green, WM/L", "asin": "B08LNYP9CJ", "price": "$189.95", "delivery": "FREE delivery Sat, Apr 19 Only 11 left in stock - order soon."},
{"title": "Tempest 20L Women's Hiking Backpack with Hipbelt, Violac Purple, WM/L", "asin": "B08LNZ7TWN", "price": "$140.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17 Only 2 left in stock - order soon."},
{"title": "Raptor 10L Men's Mountain Biking Backpack with Hydraulics Reservoir, Pediment Grey", "asin": "B0DSCK6KD7", "price": "$165.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Travel Backpack 40L, TSA Friendly Flight Approved Carry-on Luggage Hand Water-resistant Lightweight Business Rucksack, Durable Large Weekender Bag Daypack Fits 17.3 Inch Laptop, PFAS Free", "asin": "B097P4JVP7", "price": "$86.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Borealis Commuter Laptop Backpack, TNF Black/TNF Black-NPF, One Size", "asin": "B0CN9SD8JF", "price": "$99.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Fairview 55L Women's Travel Backpack, Night Jungle Blue", "asin": "B09ZNQ1JZ1", "price": "$187.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Talon Pro 20L Men's Hiking Backpack with Hipbelt, Silver Lining", "asin": "B0CPL3QT68", "price": "$200.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Flare Backpack - Prior Season", "asin": "B0C62HQT1N", "price": "$85.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Crossover 32L Backpack - 15inch MacBook Pro / 15.6inch PC/Tablet compatible - Crush proof sunglass/tech pocket - Travel backpack - Carry on sized backpack,Black", "asin": "B004XANKVO", "price": "$111.50", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Hikelite 28L Unisex Hiking Backpack, Black, Medium/Large", "asin": "B0BKQJN97H", "price": "$149.95", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Farpoint Fairview Unisex Travel Daypack, Tunnel Vision Grey", "asin": "B09KQ3YPFK", "price": "$64.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Tempest 33L Women's Lightweight Hiking Backpack with Hipbelt, Anchor Blue/Atlas", "asin": "B0DSCM8ZTS", "price": "$190.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Arcane XL Day Commuter Backpack, Stonewash Black", "asin": "B093R8J1BX", "price": "$84.00", "delivery": "FREE delivery Tue, Apr 22 for Prime members Only 5 left in stock - order soon."},
{"title": "Poco Child Carrier Backpack", "asin": "B07ZB17N3Z", "price": "$300.00", "delivery": "FREE delivery Sat, Apr 26 Or fastest delivery Tomorrow, Apr 17"},
{"title": "Talon 36L Men's Hiking Backpack with Hipbelt, Eclipse Grey, L/XL", "asin": "B08LNXW71W", "price": "$199.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Tempest 22L Women's Lightweight Hiking Backpack with Hipbelt, Frosty Mint Green/Botanica", "asin": "B0DSCM6H6S", "price": "$160.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Poco LT Lightweight Child Carrier Backpack", "asin": "B0D6GVY8YQ", "price": "$295.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Hiking Backpack,Camping Backpack,40L Waterproof Hiking Daypack with Rain Cover,Lightweight Travel Backpack,Blue", "asin": "B09P1HZRXH", "price": "$35.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-16T17:55:54.363Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</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 UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

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": "2025-04-10T19:34:50.830Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-10T19:54:51.255Z", "action": "input", "action_argument": "sofa side table"}
{"timestamp": "2025-04-10T19:54:51.401Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T19:55:59.561Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T19:59:11.062Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T19:59:15.612Z", "action": "input", "action_argument": "94.4\" Extra Long Console Table"}
{"timestamp": "2025-04-10T19:59:15.713Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T19:59:55.511Z", "action": "click_product", "action_argument": "B0DF25TNCG"}
{"timestamp": "2025-04-10T20:00:16.052Z", "action": "click_product", "action_argument": "B00QMNTMXA"}
{"timestamp": "2025-04-10T20:01:36.649Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T20:01:58.858Z", "action": "click_product", "action_argument": ""}
{"timestamp": "2025-04-10T20:02:08.926Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:02:18.498Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:02:22.323Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:02:28.834Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:02:42.127Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:04:33.353Z", "action": "input", "action_argument": "sofa backside table"}
{"timestamp": "2025-04-10T20:04:33.501Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T20:09:17.991Z", "action": "click_product", "action_argument": "B0DF25TNCG"}
{"timestamp": "2025-04-10T20:15:15.031Z", "action": "purchase", "action_argument": "B0DF25TNCG"}
{"timestamp": "2025-04-11T03:55:26.969Z", "action": "input", "action_argument": "table"}
{"timestamp": "2025-04-11T03:55:27.181Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T03:55:54.125Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T03:55:57.433Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T03:56:12.058Z", "action": "click_product", "action_argument": "B0BRVC7Y7W"}
{"timestamp": "2025-04-11T04:02:31.199Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-11T04:02:31.268Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-11T05:06:35.159Z", "action": "input", "action_argument": "key "}
{"timestamp": "2025-04-11T05:06:35.258Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-11T05:06:59.769Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T05:07:11.914Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:04:57.747Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-14T05:08:52.892Z", "action": "input", "action_argument": "charger station"}
{"timestamp": "2025-04-14T05:10:37.621Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:10:47.506Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:10:55.956Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:12:37.584Z", "action": "input", "action_argument": "plug box"}
{"timestamp": "2025-04-14T05:12:42.134Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:12:42.825Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:12:50.063Z", "action": "input", "action_argument": "vga to "}
{"timestamp": "2025-04-14T05:12:50.144Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-14T05:14:43.724Z", "action": "click_product", "action_argument": "B0898C42NW"}
{"timestamp": "2025-04-14T05:16:22.264Z", "action": "purchase", "action_argument": "B0898C42NW"}
{"timestamp": "2025-04-14T05:20:35.488Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:20:59.727Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:22:42.859Z", "action": "input", "action_argument": "box"}
{"timestamp": "2025-04-14T05:22:43.028Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:22:48.649Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:23:00.596Z", "action": "input", "action_argument": "plug box"}
{"timestamp": "2025-04-14T05:23:00.700Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-14T05:23:45.573Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:23:45.735Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:23:49.564Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:24:29.980Z", "action": "click_product", "action_argument": "B07RCNB2L3"}
{"timestamp": "2025-04-14T05:25:20.526Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T05:26:04.314Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:26:05.596Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:27:25.871Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:27:26.495Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:07.797Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:08.794Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:10.730Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:11.833Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:13.107Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:23.848Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:24.478Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:25.152Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:25.797Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:29.422Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:30.064Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:30.589Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:31.066Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:31.714Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:32.270Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:33.410Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:52.700Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T06:16:36.444Z", "action": "input", "action_argument": "dolly"}
{"timestamp": "2025-04-14T06:16:38.110Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T18:30:29.316Z", "action": "input", "action_argument": "swimming bag"}
{"timestamp": "2025-04-15T18:30:29.509Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T18:32:14.836Z", "action": "click_product", "action_argument": "B0C5SPSRNG"}
{"timestamp": "2025-04-15T18:32:52.521Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T18:33:00.598Z", "action": "purchase", "action_argument": "B0C5SPSRNG"}
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{"title": "Farpoint Fairview Unisex Travel Daypack, Tunnel Vision Grey", "asin": "B09KQ3YPFK", "price": "$64.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
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{"title": "Poco LT Lightweight Child Carrier Backpack", "asin": "B0D6GVY8YQ", "price": "$295.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Hiking Backpack,Camping Backpack,40L Waterproof Hiking Daypack with Rain Cover,Lightweight Travel Backpack,Blue", "asin": "B09P1HZRXH", "price": "$35.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-16T17:55:54.363Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

<answer>{"timestamp": "2025-04-16T17:55:54.363Z","action": "click","acion_argument": "search",}</answer>
rule
<answer>{"timestamp": "2025-04-16T17:55:54.363Z","action": "click","acion_argument": "search",}</answer>
<|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 UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

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": "2025-04-10T19:34:50.830Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-10T19:54:51.255Z", "action": "input", "action_argument": "sofa side table"}
{"timestamp": "2025-04-10T19:54:51.401Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T19:55:59.561Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T19:59:11.062Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T19:59:15.612Z", "action": "input", "action_argument": "94.4\" Extra Long Console Table"}
{"timestamp": "2025-04-10T19:59:15.713Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T19:59:55.511Z", "action": "click_product", "action_argument": "B0DF25TNCG"}
{"timestamp": "2025-04-10T20:00:16.052Z", "action": "click_product", "action_argument": "B00QMNTMXA"}
{"timestamp": "2025-04-10T20:01:36.649Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T20:01:58.858Z", "action": "click_product", "action_argument": ""}
{"timestamp": "2025-04-10T20:02:08.926Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:02:18.498Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:02:22.323Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:02:28.834Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:02:42.127Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-10T20:04:33.353Z", "action": "input", "action_argument": "sofa backside table"}
{"timestamp": "2025-04-10T20:04:33.501Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-10T20:09:17.991Z", "action": "click_product", "action_argument": "B0DF25TNCG"}
{"timestamp": "2025-04-10T20:15:15.031Z", "action": "purchase", "action_argument": "B0DF25TNCG"}
{"timestamp": "2025-04-11T03:55:26.969Z", "action": "input", "action_argument": "table"}
{"timestamp": "2025-04-11T03:55:27.181Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T03:55:54.125Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T03:55:57.433Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T03:56:12.058Z", "action": "click_product", "action_argument": "B0BRVC7Y7W"}
{"timestamp": "2025-04-11T04:02:31.199Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-11T04:02:31.268Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-11T05:06:35.159Z", "action": "input", "action_argument": "key "}
{"timestamp": "2025-04-11T05:06:35.258Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-11T05:06:59.769Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T05:07:11.914Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:04:57.747Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-14T05:08:52.892Z", "action": "input", "action_argument": "charger station"}
{"timestamp": "2025-04-14T05:10:37.621Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:10:47.506Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:10:55.956Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:12:37.584Z", "action": "input", "action_argument": "plug box"}
{"timestamp": "2025-04-14T05:12:42.134Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:12:42.825Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:12:50.063Z", "action": "input", "action_argument": "vga to "}
{"timestamp": "2025-04-14T05:12:50.144Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-14T05:14:43.724Z", "action": "click_product", "action_argument": "B0898C42NW"}
{"timestamp": "2025-04-14T05:16:22.264Z", "action": "purchase", "action_argument": "B0898C42NW"}
{"timestamp": "2025-04-14T05:20:35.488Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:20:59.727Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:22:42.859Z", "action": "input", "action_argument": "box"}
{"timestamp": "2025-04-14T05:22:43.028Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:22:48.649Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:23:00.596Z", "action": "input", "action_argument": "plug box"}
{"timestamp": "2025-04-14T05:23:00.700Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-14T05:23:45.573Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:23:45.735Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:23:49.564Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T05:24:29.980Z", "action": "click_product", "action_argument": "B07RCNB2L3"}
{"timestamp": "2025-04-14T05:25:20.526Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T05:26:04.314Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:26:05.596Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:27:25.871Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:27:26.495Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:07.797Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:08.794Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:10.730Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:11.833Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:13.107Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:23.848Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:24.478Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:25.152Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:25.797Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:29.422Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:30.064Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:30.589Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:31.066Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:31.714Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:32.270Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:33.410Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:28:52.700Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-14T06:16:36.444Z", "action": "input", "action_argument": "dolly"}
{"timestamp": "2025-04-14T06:16:38.110Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T18:30:29.316Z", "action": "input", "action_argument": "swimming bag"}
{"timestamp": "2025-04-15T18:30:29.509Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T18:32:14.836Z", "action": "click_product", "action_argument": "B0C5SPSRNG"}
{"timestamp": "2025-04-15T18:32:52.521Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T18:33:00.598Z", "action": "purchase", "action_argument": "B0C5SPSRNG"}
{"timestamp": "2025-04-16T04:37:20.701Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-16T04:37:25.675Z", "action": "click", "action_argument": "other"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-16T17:12:35.529Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T17:44:10.338Z", "action": "click_product", "action_argument": "B0C5SPSRNG"}
{"timestamp": "2025-04-16T17:45:11.378Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:14.934Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:16.419Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:21.277Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:24.450Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:28.162Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:29.812Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:32.123Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:34.185Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:35.841Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:37.811Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:39.525Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:41.025Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:42.473Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:43.305Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:44.836Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:45.530Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:48.225Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:45:52.858Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-16T17:45:54.786Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-16T17:46:01.450Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-16T17:46:37.234Z", "action": "click_product", "action_argument": "B0CYSR6VHW"}
{"timestamp": "2025-04-16T17:46:51.247Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:46:53.624Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:46:56.457Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:00.500Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:02.147Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:09.026Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:11.967Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:15.002Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:15.935Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:16.977Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:17.765Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:19.297Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:20.384Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:21.387Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:23.075Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:23.806Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:24.521Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:25.445Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:26.411Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:26.984Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:27.248Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:27.949Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:28.658Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:29.223Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:30.658Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:31.752Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:32.690Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:33.425Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:34.485Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:37.325Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:38.040Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:38.835Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:39.381Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:39.631Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:40.144Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:40.617Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:41.134Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:41.379Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:41.678Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:42.269Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:43.309Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:44.525Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:45.778Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:47:48.958Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T17:48:09.002Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-16T17:48:23.845Z", "action": "input", "action_argument": "backpack with "}
{"timestamp": "2025-04-16T17:48:23.967Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-16T17:49:00.806Z", "action": "input", "action_argument": "backpack with shoe compartment"}
{"timestamp": "2025-04-16T17:49:13.797Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-16T17:54:58.471Z", "action": "input", "action_argument": "osprey backpack"}
{"timestamp": "2025-04-16T17:54:58.561Z", "action": "click", "action_argument": "search"}
<|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": "osprey backpack"}],
"cart_items": [{"title": "Nivea Cellular Luminous 630\u00b0 Anti Dark-Spot Advanced Treatment Serum - 30ml", "asin": "B08W9C17SZ", "price": "$20.57", "quantity": "1"},
{"title": "ASUS ROG Loki SFX-L 1200W Titanium PC Power Supply (Modular, 80+ Titanium, 135mm PWM Axial Fan, Aura Sync RGB, ATX 3.0, PCIe 5.0 Ready)", "asin": "B0CSFT73DH", "price": "$321.16", "quantity": "1"},
{"title": "SAMSUNG 990 PRO Series - 2TB PCIe Gen4. X4 NVMe 2.0c - M.2 Internal SSD (MZ-V9P2T0B/AM)", "asin": "B0BHJJ9Y77", "price": "$169.99", "quantity": "1"},
{"title": "ThxToms ESD Anti Static Gloves, High Resistance Carbon Fiber Computer Gloves, Large 1 Pair", "asin": "B01DP6RQYI", "price": "$6.99", "quantity": "1"},
{"title": "STREBITO Electronics Precision Screwdriver Sets 142-Piece with 120 Bits Magnetic Repair Tool Kit for iPhone, MacBook, Computer, Laptop, PC, Tablet, PS4, Xbox, Nintendo, Game Console", "asin": "B08SGM6F79", "price": "$27.99", "quantity": "1"},
{"title": "Noctua 360mm AIO Upgrade Bundle (3X NF-A12x25 PWM chromax.Black.swap 120mm Fans Plus 1x NT-H2 Thermal Paste)", "asin": "B09J91SVLF", "price": "$106.95"}],
"promotion_items": [{"title": "Osprey\nUltralight Collapsible Stuff Pack, Black", "asin": "B0BKQH39BJ", "price": "$44.95", "quantity": ""},
{"title": "THE NORTH FACE\nBorealis Commuter Laptop Backpack, TNF Black/TNF Black-NPF, One Size", "asin": "B0CN9SD8JF", "price": "$99.00", "quantity": ""},
{"title": "MATEIN\nTravel Laptop Backpack, Business Anti Theft Slim Sturdy Laptops Backpack with USB Charging Port, Water Resistant College School Computer Bag Gift for Men & Women Fits 15.6 Inch Notebook, Grey", "asin": "B06XZTZ7GB", "price": "$21.99", "quantity": ""},
{"title": "tomtoc\nTravel Backpack 40L, TSA Friendly Flight Approved Carry-on Luggage Hand Water-resistant Lightweight Business Rucksack, Durable Large Weekender Bag Daypack Fits 17.3 Inch Laptop, PFAS Free", "asin": "B097P4JVP7", "price": "$86.99", "quantity": ""},
{"title": "ZOMAKE\nLightweight Packable Backpack 30L, Foldable Hiking Backpacks Water Resistant Compact Folding Daypack for Travel(Yellow)", "asin": "B07C1LZJ15", "price": "$18.99", "quantity": ""},
{"title": "tomtoc\nTravel Backpack 40L, TSA Friendly Flight Approved Carry-on Luggage Hand Water-resistant Lightweight Business Rucksack, Durable Large Weekender Bag Daypack Fits 17.3 Inch Laptop, PFAS Free", "asin": "B097P4JVP7", "price": "$86.99", "quantity": ""},
{"title": "MATEIN\nTravel Laptop Backpack, Business Anti Theft Slim Sturdy Laptops Backpack with USB Charging Port, Water Resistant College School Computer Bag Gift for Men & Women Fits 15.6 Inch Notebook, Grey", "asin": "B06XZTZ7GB", "price": "$21.99", "quantity": ""},
{"title": "CamelBak\nCloud Walker 18 Hiking Hydration Pack", "asin": "B0D55K3YB4", "price": "$74.50", "quantity": ""},
{"title": "Peak Design\nOutdoor Backpack 45L Eclipse", "asin": "B0DKC287KX", "price": "$329.95", "quantity": ""},
{"title": "WANDRD\nAll-New PRVKE Photography Travel Backpack & Photography Bundle", "asin": "B095DZ4GW9", "price": "$239.00", "quantity": ""}],
"ads": [{"title": "Men's Backpacking Packs", "asin": "B08LP2D2N4"},
{"title": "Travel Packs and Luggage", "asin": "B092YZ7ST7"},
{"title": "Everyday and Commute Packs", "asin": "B08LP1WWPT"}],
"search_results": [{"title": "Tempest 22L Women's Lightweight Hiking Backpack with Hipbelt, Anchor/Blue Atlas", "asin": "B0DSCQF6QH", "price": "$160.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Tempest 11L Women's Lightweight Hiking Backpack with Hipbelt, Frosty Mint Green/Botanica", "asin": "B0DSCNRYG7", "price": "$140.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Atmos AG 65L Men's Backpacking Backpack, Black, L/XL", "asin": "B09JXJVNM4", "price": "$339.95", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Tempest 26L Women's Lightweight Hiking Backpack with Hipbelt, Anchor Blue/Atlas", "asin": "B0DSCNN9WY", "price": "$170.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Poco SLT Lightweight Child Carrier Backpack", "asin": "B0CN1J6539", "price": "$250.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Farpoint 40L Men's Travel Backpack, Black", "asin": "B09KQ262GM", "price": "$141.76", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Daylite Plus Commuter Backpack, Seaweed Green", "asin": "B0DSR2SZZN", "price": "$75.00", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Axis Laptop Backpack", "asin": "B09JXJMZNT", "price": "$74.95", "delivery": "FREE delivery Apr 18 - 22"},
{"title": "Farpoint 40L Men's Travel Backpack, Tunnel Vision Grey", "asin": "B09KQ2VJCW", "price": "$133.00", "delivery": "FREE delivery Tue, Apr 22 for Prime members Only 20 left in stock - order soon."},
{"title": "Ultralight Collapsible Stuff Pack, Black", "asin": "B0BKQH39BJ", "price": "$44.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
{"title": "Nebula Commuter Backpack, Black", "asin": "B09ZPBPHNZ", "price": "$139.95", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Borealis Commuter Laptop Backpack, TNF Black/TNF Black-NPF, One Size", "asin": "B0CN9SD8JF", "price": "$99.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Lightweight Hiking Backpack Small,Waterproof Hiking Daypack,Foldable Backpack for Travel,Ultralight Daypack(Black)", "asin": "B0D9J3Z29D", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Travel Backpack 40L, TSA Friendly Flight Approved Carry-on Luggage Hand Water-resistant Lightweight Business Rucksack, Durable Large Weekender Bag Daypack Fits 17.3 Inch Laptop, PFAS Free", "asin": "B097P4JVP7", "price": "$86.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Travel Backpack 38L, TSA Friendly Flight Approved Carry-on Luggage Water-resistant Lightweight Business Rucksack, Durable Large Computer Bag Daypack Fits 17.3 Inch Laptop", "asin": "B0DHS1KJ84", "price": "$102.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Proxima Laptop Commuter Backpack, Black", "asin": "B09JXNCYLP", "price": "$100.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Rook 65L Men's Backpacking Backpack, Histosol Brown/Rhino Grey", "asin": "B0C62HZZGT", "price": "$189.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Daylite Commuter Backpack", "asin": "B0CN1J4RV4", "price": "$65.00", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Daylite 35L Travel Pack, Tumbleweed Yellow/Tunnel Vision", "asin": "B0CN1GG29P", "price": "$120.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Travel Laptop Backpack, Business Anti Theft Slim Sturdy Laptops Backpack with USB Charging Port, Water Resistant College School Computer Bag Gift for Men & Women Fits 15.6 Inch Notebook, Grey", "asin": "B06XZTZ7GB", "price": "$21.99", "delivery": "FREE delivery Tue, Apr 22 for Prime members"},
{"title": "Juniper Daypack, Lightweight Hiking Backpack and Hydration Pack for Camping, Travel, Biking, and the Outdoors, 16 Liter (Slate Summit)", "asin": "B0C9K6ZNVS", "price": "$39.99", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Cloud Walker 18 Hiking Hydration Pack", "asin": "B0D55K3YB4", "price": "$74.50", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Small Lightweight Hiking Backpack\uff0c25L Foldable Hiking Daypack Cycling Hydration Backpack Travel Camping Bag", "asin": "B0DJ34DVJ7", "price": "$22.35", "delivery": " One-Day FREE delivery Tomorrow, Apr 17 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Fairview 40L Women's Travel Backpack, Night Jungle Blue", "asin": "B09KQ2Q2CV", "price": "$168.60", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Flare Laptop Backpack", "asin": "B09JX3G1QK", "price": "$85.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Farpoint 40L Men's Travel Backpack, Muted Space Blue", "asin": "B09KQ31RKH", "price": "$173.95", "delivery": "FREE delivery Tue, Apr 22 for Prime members"},
{"title": "Daylite Cinch Backpack, Black", "asin": "B08LNYHJWQ", "price": "$55.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "15L/20L Foldable Hiking Backpack Lightweight Packable Travel Daypack with Chest Strap Small Folding Pack for Walking", "asin": "B0CYFHVC7P", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "lightweight Hiking Backpack 35L/40L Hiking Daypack with Waterproof Rain Cover for Travel Camping Outdoor Men and Women", "asin": "B09MCQZ1MD", "price": "$34.99", "delivery": "FREE delivery Tue, Apr 22 for Prime members"},
{"title": "Sojourn Porter 46L Travel Backpack, Black", "asin": "B0CB6YWXNJ", "price": "$195.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Stratos 24L Men's Hiking Backpack, Cetacean Blue", "asin": "B09JXX63R4", "price": "$160.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Sportlite 25 Hiking Backpack", "asin": "B0D4R23NH6", "price": "$124.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Arcane Large Day Commuter Backpack, Black", "asin": "B0D4QZ97BD", "price": "$76.96", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Atmos AG 65L Men's Backpacking Backpack, Mythical Green, S/M", "asin": "B09JXVY4HZ", "price": "$286.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Tropos Laptop Backpack, Black", "asin": "B09ZNP2D36", "price": "$180.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Metron 34L Airspeed Commuter Bike Backpack, Black", "asin": "B0DSCK2GN7", "price": "$210.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Jet 18 Kid's Hiking Backpack", "asin": "B07Z9Z2DJD", "price": "$69.95", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Hikelite 26L Unisex Hiking Backpack, Pine Leaf Green", "asin": "B0BKQJC98R", "price": "$91.97", "delivery": "FREE delivery Apr 26 - May 10 for Prime members"},
{"title": "Farpoint 55L Men's Travel Backpack, Tunnel Vision Grey", "asin": "B09ZNP86PQ", "price": "$172.06", "delivery": "FREE delivery Apr 30 - May 2 for Prime members"},
{"title": "Transporter 40L Travel Duffel Bag, Black", "asin": "B092Z5DM73", "price": "$159.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Talon 33L Men's Hiking Backpack with Hipbelt, Stealth Black, Large/X-Large", "asin": "B08LP2CLJY", "price": "$134.65", "delivery": "FREE delivery Tue, Apr 22 for Prime members Only 1 left in stock - order soon."},
{"title": "Quasar Commuter Backpack, Atlas Blue/Heather Grey", "asin": "B09ZNYMFS7", "price": "$84.90", "delivery": "FREE delivery Apr 23 - 25 Or fastest delivery Mon, Apr 21 Only 13 left in stock - order soon."},
{"title": "Astronova Campus Laptop Backpack", "asin": "B0D4QYCPYH", "price": "$65.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Tempest 40L Women's Hiking Backpack with Hipbelt, Violac Purple, WM/L", "asin": "B08LP1MJBF", "price": "$202.98", "delivery": "FREE delivery Tue, Apr 22 for Prime members Only 1 left in stock - order soon."},
{"title": "Arcane Large Day Commuter Backpack, Stonewash Black", "asin": "B07Z9X4CB5", "price": "$67.00", "delivery": "FREE delivery Sat, Apr 19 Only 12 left in stock - order soon."},
{"title": "Tempest 30L Women's Hiking Backpack with Hipbelt, Jasper Green, WM/L", "asin": "B08LNYP9CJ", "price": "$189.95", "delivery": "FREE delivery Sat, Apr 19 Only 11 left in stock - order soon."},
{"title": "Tempest 20L Women's Hiking Backpack with Hipbelt, Violac Purple, WM/L", "asin": "B08LNZ7TWN", "price": "$140.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17 Only 2 left in stock - order soon."},
{"title": "Raptor 10L Men's Mountain Biking Backpack with Hydraulics Reservoir, Pediment Grey", "asin": "B0DSCK6KD7", "price": "$165.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Travel Backpack 40L, TSA Friendly Flight Approved Carry-on Luggage Hand Water-resistant Lightweight Business Rucksack, Durable Large Weekender Bag Daypack Fits 17.3 Inch Laptop, PFAS Free", "asin": "B097P4JVP7", "price": "$86.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Borealis Commuter Laptop Backpack, TNF Black/TNF Black-NPF, One Size", "asin": "B0CN9SD8JF", "price": "$99.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Fairview 55L Women's Travel Backpack, Night Jungle Blue", "asin": "B09ZNQ1JZ1", "price": "$187.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Talon Pro 20L Men's Hiking Backpack with Hipbelt, Silver Lining", "asin": "B0CPL3QT68", "price": "$200.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Flare Backpack - Prior Season", "asin": "B0C62HQT1N", "price": "$85.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Crossover 32L Backpack - 15inch MacBook Pro / 15.6inch PC/Tablet compatible - Crush proof sunglass/tech pocket - Travel backpack - Carry on sized backpack,Black", "asin": "B004XANKVO", "price": "$111.50", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Hikelite 28L Unisex Hiking Backpack, Black, Medium/Large", "asin": "B0BKQJN97H", "price": "$149.95", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Farpoint Fairview Unisex Travel Daypack, Tunnel Vision Grey", "asin": "B09KQ3YPFK", "price": "$64.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Tempest 33L Women's Lightweight Hiking Backpack with Hipbelt, Anchor Blue/Atlas", "asin": "B0DSCM8ZTS", "price": "$190.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Arcane XL Day Commuter Backpack, Stonewash Black", "asin": "B093R8J1BX", "price": "$84.00", "delivery": "FREE delivery Tue, Apr 22 for Prime members Only 5 left in stock - order soon."},
{"title": "Poco Child Carrier Backpack", "asin": "B07ZB17N3Z", "price": "$300.00", "delivery": "FREE delivery Sat, Apr 26 Or fastest delivery Tomorrow, Apr 17"},
{"title": "Talon 36L Men's Hiking Backpack with Hipbelt, Eclipse Grey, L/XL", "asin": "B08LNXW71W", "price": "$199.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 17"},
{"title": "Tempest 22L Women's Lightweight Hiking Backpack with Hipbelt, Frosty Mint Green/Botanica", "asin": "B0DSCM6H6S", "price": "$160.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Poco LT Lightweight Child Carrier Backpack", "asin": "B0D6GVY8YQ", "price": "$295.00", "delivery": "FREE delivery Sat, Apr 19"},
{"title": "Hiking Backpack,Camping Backpack,40L Waterproof Hiking Daypack with Rain Cover,Lightweight Travel Backpack,Blue", "asin": "B09P1HZRXH", "price": "$35.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-16T17:55:54.363Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

train