<|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": "2025-04-01T00:09:12.232Z", "action": "input", "action_argument": "bike pump with gauge"}
{"timestamp": "2025-04-01T00:10:24.448Z", "action": "click_product", "action_argument": "B00XLGKU14"}
{"timestamp": "2025-04-01T17:23:00.405Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-01T17:23:03.503Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-01T17:23:13.604Z", "action": "click_product", "action_argument": "B0DLBTPDCS"}
{"timestamp": "2025-04-01T17:23:35.661Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:40.626Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:48.849Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:54.591Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-07T20:39:04.148Z", "action": "input", "action_argument": "rb5424D ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:04.760Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-07T20:39:47.542Z", "action": "input", "action_argument": "ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:49.300Z", "action": "input", "action_argument": "ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:51.377Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-07T20:46:45.160Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-07T20:46:46.070Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-07T20:50:58.581Z", "action": "purchase", "action_argument": "B09NVPJ9ZG"}
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": ""}],
"cart_items": [{"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "price": "$35.00", "quantity": "1"},
{"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "price": "$31.58", "quantity": "1"},
{"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "price": "$11.33", "quantity": "1"},
{"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "price": "$99.99", "quantity": "1"},
{"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "price": "$11.93", "quantity": "1"},
{"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "price": "$16.30", "quantity": "1"},
{"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "price": "$130.00", "quantity": "1"},
{"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "price": "$44.99", "quantity": "1"},
{"title": "The Human Use Of Human Beings", "asin": "0306803208", "price": "$8.87", "quantity": "1"},
{"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "price": "$10.79", "quantity": "1"},
{"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "price": "$12.77", "quantity": "1"}],
"product_details": [{"asin": "B08GGBZNZ5"},
{"title": "Google Wifi - AC1200 - Mesh WiFi System - Wifi Router - 1500 Sq Ft Coverage - 1 pack"},
{"price": "$54.69"},
{"bullet_list": "Google Wifi is a scalable, flexible mesh Wifi system that blankets your home in reliable coverage and keeps buffering at bay; 1 Google Wifi point replaces your router and additional points expand your network to keep the connection fast in every room1: Google Wifi gives you whole home coverage1:; 1 Pack covers up to 1500 square feet and 3 Pack covers up to 4500 square feet; points work together to create a mesh network for more Intelligently works behind the scenes to make sure your Wifi remains fast, so you can stream with speed1: Simple setup in a few steps; use the Google Home app to create your network and get online in minutes2: Parental controls let you manage screen time, restrict certain kinds of adult content, and pause Wifi to specific devices on your mesh network whenever you want Easy to control home Wifi system lets you prioritize devices, check your network speeds, set up a guest network, and more Works with all Google Wifi points and can be added to any existing Nest Wifi system; just add more points if you need more coverage"},
{"bullet_list": "  Google Wifi 1 Pack packaged with a Google Seal for Online Marketplace  Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., 1:, 2:, etc.)  "}],
"product_quantity": [{"quantity": "1"},
{"quantity": "1 "}],
"product_options": [{"Size": "One Pack"}],
"promotion_items": [{"title": "Google Nest Wifi - AC2200 - Mesh WiFi System - Wifi Router - 2200 Sq Ft Coverage - 1 pack", "asin": "B07YMKD6SM", "price": "$44.99", "quantity": ""},
{"title": "TP-Link Deco AX3000 WiFi 6 Mesh System(Deco X55) - Covers up to 6500 Sq.Ft. , Replaces Wireless Router and Extender, 3 Gigabit ports per unit, supports Ethernet Backhaul (3-pack)", "asin": "B09PRB1MZM", "price": "$149.99", "quantity": ""},
{"title": "Outlet Wall Mount for Google WiFi AC1200, No Messy Wires Space Saving Easily Be Mov...", "asin": "B08M478JZF", "price": "$9.99", "quantity": ""},
{"title": "Google WiFi Outlet Holder Mount: [New 2020 \u2013 Present Version \u2013 Round Plug] The Simplest Wall Mount Holder Stand Bracket for Google WiFi Routers and Beacons - No Messy Screws! (2-Pack)", "asin": "B08LF5FLB8", "price": "$16.99", "quantity": ""},
{"title": "Google Nest WiFi (2nd Gen) Access Point for AC2200 Mesh Wi-Fi (Router Sold Separately) Add On Access Point Only (Snow)", "asin": "B09NSCW4YZ", "price": "$79.99", "quantity": ""},
{"title": "The Easy Outlet Shelf by Mount Genie - Works With All Outlets - 60 Second Install - Hidden Cord Cable Storage - Perfect Google Home Mount, Nest Wifi Mount, for Cameras, Voice Assistants, and More", "asin": "B07L45DK6R", "price": "$19.99", "quantity": ""},
{"title": "2025 WiFi Extender Signal Booster for Home, AC1200Mbps Dual Band 5GHz/2.4GHz, Cover...", "asin": "B0F3WNDYF3", "price": "$59.99", "quantity": ""},
{"title": "NETGEAR Orbi Whole Home Tri-Band WiFi 6 Mesh Network System (RBK752P) \u2013 Router with 1 Satellite Extender, Security Features, Coverage up to 5,000 sq. ft., 75 Devices, AX5200 802.11ax (Up to 5.2Gbps)", "asin": "B0CY6LPDVX", "price": "$329.17", "quantity": ""},
{"title": "NETGEAR Orbi 970 Series Quad-Band WiFi 7 Mesh Network System (RBE973S), Router + 2 Satellite Extenders, Security Features, Up to 27Gbps, Covers Up to 10,000 sq. ft., 200 Devices, 10 Gig Internet Port", "asin": "B0CGJGXFCS", "price": "$1,999.99", "quantity": ""},
{"title": "Nest WiFi Point Genie: The Simplest Lowest Profile Outlet Holder Mount for Google Nest WiFi Point | Reinforced Support | Great Sound | Open Access | No Messy Screws! (1-Pack)", "asin": "B082LVSRQS", "price": "$11.99", "quantity": ""},
{"title": "Wall Mount for eero 6, Screwless VHB Holder for Mounting eero 6 Dual-Band mesh Wi-Fi 6 Without Drilling (Strongly Adhesive, 1 Pack)(Not for eero 6+)", "asin": "B08TR1P88J", "price": "$13.69", "quantity": ""},
{"title": "Google Nest Wifi - AC2200 - Mesh WiFi System - Wifi Router - 2200 Sq Ft Coverage - 1 pack", "asin": "B07YMKD6SM", "price": "$44.99", "quantity": ""},
{"title": "Outlet Wall Mount for Google WiFi AC1200, No Messy Wires Space Saving Easily Be Moved Outlet Mount for Google Mesh WiFi Router, Best Design for Winding Power Cord (1 Pack)", "asin": "B08M478JZF", "price": "$9.99", "quantity": ""},
{"title": "TP-Link Deco AX3000 WiFi 6 Mesh System(Deco X55) - Covers up to 6500 Sq.Ft. , Replaces Wireless Router and Extender, 3 Gigabit ports per unit, supports Ethernet Backhaul (3-pack)", "asin": "B09PRB1MZM", "price": "$149.99", "quantity": ""}],
"comparison_items": [{"title": "Google Wifi - AC1200 - Mesh WiFi System - Wifi Router - 1500 Sq Ft Coverage - 1 pack", "asin": "B08GGBZNZ5", "price": "$64.00"},
{"title": "TP-Link Wi-Fi 6 AX3000 Mesh Router System | 2- Mesh Routers | Deco W6000(2-Pack) | 5,000 sq. ft. of WiFi Coverage (Renewed)", "asin": "B0B27NX1K3", "price": "$129.99"},
{"title": "Tenda AX3000 Mesh WiFi 6 System Nova MX12-7000 sq.ft WiFi Coverage for Whole Home - 1.7 GHz Quad-Core CPU - Dual-Band Mesh Network for 160+ Devices - 3 Gigabit Ports per Unit - 3-Pack", "asin": "B0BFDH25CK", "price": "$173.39"},
{"title": "Google Wifi - AC1200 - Mesh WiFi System - Wifi Router - 4500 Sq Ft Coverage - 3 pack", "asin": "B08GG9CMLR", "price": "$154.99"},
{"title": "Google Nest WiFi - AC2200 (2nd Generation) Router and Add On Access Point Mesh Wi-Fi System (Add On Access Point ONLY - Router Sold Separately - Mist (Sand)", "asin": "B09V8CQD7H", "price": "$99.00"},
{"title": "Google WiFi Outlet Holder Mount: [New 2020 \u2013 Present Version \u2013 Round Plug] The Simplest Wall Mount Holder Stand Bracket for Google WiFi Routers and Beacons - No Messy Screws! (3-Pack)", "asin": "B08LF4SFQ2", "price": "$23.99"}]
<|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": "2025-04-10T22:25:58.219Z", // 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": "2025-04-01T00:09:12.232Z", "action": "input", "action_argument": "bike pump with gauge"}
{"timestamp": "2025-04-01T00:10:24.448Z", "action": "click_product", "action_argument": "B00XLGKU14"}
{"timestamp": "2025-04-01T17:23:00.405Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-01T17:23:03.503Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-01T17:23:13.604Z", "action": "click_product", "action_argument": "B0DLBTPDCS"}
{"timestamp": "2025-04-01T17:23:35.661Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:40.626Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:48.849Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:54.591Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-07T20:39:04.148Z", "action": "input", "action_argument": "rb5424D ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:04.760Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-07T20:39:47.542Z", "action": "input", "action_argument": "ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:49.300Z", "action": "input", "action_argument": "ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:51.377Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-07T20:46:45.160Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-07T20:46:46.070Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-07T20:50:58.581Z", "action": "purchase", "action_argument": "B09NVPJ9ZG"}
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": ""}],
"cart_items": [{"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "price": "$35.00", "quantity": "1"},
{"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "price": "$31.58", "quantity": "1"},
{"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "price": "$11.33", "quantity": "1"},
{"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "price": "$99.99", "quantity": "1"},
{"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "price": "$11.93", "quantity": "1"},
{"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "price": "$16.30", "quantity": "1"},
{"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "price": "$130.00", "quantity": "1"},
{"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "price": "$44.99", "quantity": "1"},
{"title": "The Human Use Of Human Beings", "asin": "0306803208", "price": "$8.87", "quantity": "1"},
{"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "price": "$10.79", "quantity": "1"},
{"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "price": "$12.77", "quantity": "1"}],
"product_details": [{"asin": "B08GGBZNZ5"},
{"title": "Google Wifi - AC1200 - Mesh WiFi System - Wifi Router - 1500 Sq Ft Coverage - 1 pack"},
{"price": "$54.69"},
{"bullet_list": "Google Wifi is a scalable, flexible mesh Wifi system that blankets your home in reliable coverage and keeps buffering at bay; 1 Google Wifi point replaces your router and additional points expand your network to keep the connection fast in every room1: Google Wifi gives you whole home coverage1:; 1 Pack covers up to 1500 square feet and 3 Pack covers up to 4500 square feet; points work together to create a mesh network for more Intelligently works behind the scenes to make sure your Wifi remains fast, so you can stream with speed1: Simple setup in a few steps; use the Google Home app to create your network and get online in minutes2: Parental controls let you manage screen time, restrict certain kinds of adult content, and pause Wifi to specific devices on your mesh network whenever you want Easy to control home Wifi system lets you prioritize devices, check your network speeds, set up a guest network, and more Works with all Google Wifi points and can be added to any existing Nest Wifi system; just add more points if you need more coverage"},
{"bullet_list": "  Google Wifi 1 Pack packaged with a Google Seal for Online Marketplace  Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., 1:, 2:, etc.)  "}],
"product_quantity": [{"quantity": "1"},
{"quantity": "1 "}],
"product_options": [{"Size": "One Pack"}],
"promotion_items": [{"title": "Google Nest Wifi - AC2200 - Mesh WiFi System - Wifi Router - 2200 Sq Ft Coverage - 1 pack", "asin": "B07YMKD6SM", "price": "$44.99", "quantity": ""},
{"title": "TP-Link Deco AX3000 WiFi 6 Mesh System(Deco X55) - Covers up to 6500 Sq.Ft. , Replaces Wireless Router and Extender, 3 Gigabit ports per unit, supports Ethernet Backhaul (3-pack)", "asin": "B09PRB1MZM", "price": "$149.99", "quantity": ""},
{"title": "Outlet Wall Mount for Google WiFi AC1200, No Messy Wires Space Saving Easily Be Mov...", "asin": "B08M478JZF", "price": "$9.99", "quantity": ""},
{"title": "Google WiFi Outlet Holder Mount: [New 2020 \u2013 Present Version \u2013 Round Plug] The Simplest Wall Mount Holder Stand Bracket for Google WiFi Routers and Beacons - No Messy Screws! (2-Pack)", "asin": "B08LF5FLB8", "price": "$16.99", "quantity": ""},
{"title": "Google Nest WiFi (2nd Gen) Access Point for AC2200 Mesh Wi-Fi (Router Sold Separately) Add On Access Point Only (Snow)", "asin": "B09NSCW4YZ", "price": "$79.99", "quantity": ""},
{"title": "The Easy Outlet Shelf by Mount Genie - Works With All Outlets - 60 Second Install - Hidden Cord Cable Storage - Perfect Google Home Mount, Nest Wifi Mount, for Cameras, Voice Assistants, and More", "asin": "B07L45DK6R", "price": "$19.99", "quantity": ""},
{"title": "2025 WiFi Extender Signal Booster for Home, AC1200Mbps Dual Band 5GHz/2.4GHz, Cover...", "asin": "B0F3WNDYF3", "price": "$59.99", "quantity": ""},
{"title": "NETGEAR Orbi Whole Home Tri-Band WiFi 6 Mesh Network System (RBK752P) \u2013 Router with 1 Satellite Extender, Security Features, Coverage up to 5,000 sq. ft., 75 Devices, AX5200 802.11ax (Up to 5.2Gbps)", "asin": "B0CY6LPDVX", "price": "$329.17", "quantity": ""},
{"title": "NETGEAR Orbi 970 Series Quad-Band WiFi 7 Mesh Network System (RBE973S), Router + 2 Satellite Extenders, Security Features, Up to 27Gbps, Covers Up to 10,000 sq. ft., 200 Devices, 10 Gig Internet Port", "asin": "B0CGJGXFCS", "price": "$1,999.99", "quantity": ""},
{"title": "Nest WiFi Point Genie: The Simplest Lowest Profile Outlet Holder Mount for Google Nest WiFi Point | Reinforced Support | Great Sound | Open Access | No Messy Screws! (1-Pack)", "asin": "B082LVSRQS", "price": "$11.99", "quantity": ""},
{"title": "Wall Mount for eero 6, Screwless VHB Holder for Mounting eero 6 Dual-Band mesh Wi-Fi 6 Without Drilling (Strongly Adhesive, 1 Pack)(Not for eero 6+)", "asin": "B08TR1P88J", "price": "$13.69", "quantity": ""},
{"title": "Google Nest Wifi - AC2200 - Mesh WiFi System - Wifi Router - 2200 Sq Ft Coverage - 1 pack", "asin": "B07YMKD6SM", "price": "$44.99", "quantity": ""},
{"title": "Outlet Wall Mount for Google WiFi AC1200, No Messy Wires Space Saving Easily Be Moved Outlet Mount for Google Mesh WiFi Router, Best Design for Winding Power Cord (1 Pack)", "asin": "B08M478JZF", "price": "$9.99", "quantity": ""},
{"title": "TP-Link Deco AX3000 WiFi 6 Mesh System(Deco X55) - Covers up to 6500 Sq.Ft. , Replaces Wireless Router and Extender, 3 Gigabit ports per unit, supports Ethernet Backhaul (3-pack)", "asin": "B09PRB1MZM", "price": "$149.99", "quantity": ""}],
"comparison_items": [{"title": "Google Wifi - AC1200 - Mesh WiFi System - Wifi Router - 1500 Sq Ft Coverage - 1 pack", "asin": "B08GGBZNZ5", "price": "$64.00"},
{"title": "TP-Link Wi-Fi 6 AX3000 Mesh Router System | 2- Mesh Routers | Deco W6000(2-Pack) | 5,000 sq. ft. of WiFi Coverage (Renewed)", "asin": "B0B27NX1K3", "price": "$129.99"},
{"title": "Tenda AX3000 Mesh WiFi 6 System Nova MX12-7000 sq.ft WiFi Coverage for Whole Home - 1.7 GHz Quad-Core CPU - Dual-Band Mesh Network for 160+ Devices - 3 Gigabit Ports per Unit - 3-Pack", "asin": "B0BFDH25CK", "price": "$173.39"},
{"title": "Google Wifi - AC1200 - Mesh WiFi System - Wifi Router - 4500 Sq Ft Coverage - 3 pack", "asin": "B08GG9CMLR", "price": "$154.99"},
{"title": "Google Nest WiFi - AC2200 (2nd Generation) Router and Add On Access Point Mesh Wi-Fi System (Add On Access Point ONLY - Router Sold Separately - Mist (Sand)", "asin": "B09V8CQD7H", "price": "$99.00"},
{"title": "Google WiFi Outlet Holder Mount: [New 2020 \u2013 Present Version \u2013 Round Plug] The Simplest Wall Mount Holder Stand Bracket for Google WiFi Routers and Beacons - No Messy Screws! (3-Pack)", "asin": "B08LF4SFQ2", "price": "$23.99"}]
<|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": "2025-04-10T22:25:58.219Z", // 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": "2025-04-10T22:25:58.219Z","action": "click","acion_argument": "search",}</answer>
rule
<answer>{"timestamp": "2025-04-10T22:25:58.219Z","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": "2025-04-01T00:09:12.232Z", "action": "input", "action_argument": "bike pump with gauge"}
{"timestamp": "2025-04-01T00:10:24.448Z", "action": "click_product", "action_argument": "B00XLGKU14"}
{"timestamp": "2025-04-01T17:23:00.405Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-01T17:23:03.503Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-01T17:23:13.604Z", "action": "click_product", "action_argument": "B0DLBTPDCS"}
{"timestamp": "2025-04-01T17:23:35.661Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:40.626Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:48.849Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:54.591Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-07T20:39:04.148Z", "action": "input", "action_argument": "rb5424D ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:04.760Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-07T20:39:47.542Z", "action": "input", "action_argument": "ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:49.300Z", "action": "input", "action_argument": "ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:51.377Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-07T20:46:45.160Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-07T20:46:46.070Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-07T20:50:58.581Z", "action": "purchase", "action_argument": "B09NVPJ9ZG"}
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": ""}],
"cart_items": [{"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "price": "$35.00", "quantity": "1"},
{"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "price": "$31.58", "quantity": "1"},
{"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "price": "$11.33", "quantity": "1"},
{"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "price": "$99.99", "quantity": "1"},
{"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "price": "$11.93", "quantity": "1"},
{"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "price": "$16.30", "quantity": "1"},
{"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "price": "$130.00", "quantity": "1"},
{"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "price": "$44.99", "quantity": "1"},
{"title": "The Human Use Of Human Beings", "asin": "0306803208", "price": "$8.87", "quantity": "1"},
{"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "price": "$10.79", "quantity": "1"},
{"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "price": "$12.77", "quantity": "1"}],
"product_details": [{"asin": "B08GGBZNZ5"},
{"title": "Google Wifi - AC1200 - Mesh WiFi System - Wifi Router - 1500 Sq Ft Coverage - 1 pack"},
{"price": "$54.69"},
{"bullet_list": "Google Wifi is a scalable, flexible mesh Wifi system that blankets your home in reliable coverage and keeps buffering at bay; 1 Google Wifi point replaces your router and additional points expand your network to keep the connection fast in every room1: Google Wifi gives you whole home coverage1:; 1 Pack covers up to 1500 square feet and 3 Pack covers up to 4500 square feet; points work together to create a mesh network for more Intelligently works behind the scenes to make sure your Wifi remains fast, so you can stream with speed1: Simple setup in a few steps; use the Google Home app to create your network and get online in minutes2: Parental controls let you manage screen time, restrict certain kinds of adult content, and pause Wifi to specific devices on your mesh network whenever you want Easy to control home Wifi system lets you prioritize devices, check your network speeds, set up a guest network, and more Works with all Google Wifi points and can be added to any existing Nest Wifi system; just add more points if you need more coverage"},
{"bullet_list": "  Google Wifi 1 Pack packaged with a Google Seal for Online Marketplace  Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., 1:, 2:, etc.)  "}],
"product_quantity": [{"quantity": "1"},
{"quantity": "1 "}],
"product_options": [{"Size": "One Pack"}],
"promotion_items": [{"title": "Google Nest Wifi - AC2200 - Mesh WiFi System - Wifi Router - 2200 Sq Ft Coverage - 1 pack", "asin": "B07YMKD6SM", "price": "$44.99", "quantity": ""},
{"title": "TP-Link Deco AX3000 WiFi 6 Mesh System(Deco X55) - Covers up to 6500 Sq.Ft. , Replaces Wireless Router and Extender, 3 Gigabit ports per unit, supports Ethernet Backhaul (3-pack)", "asin": "B09PRB1MZM", "price": "$149.99", "quantity": ""},
{"title": "Outlet Wall Mount for Google WiFi AC1200, No Messy Wires Space Saving Easily Be Mov...", "asin": "B08M478JZF", "price": "$9.99", "quantity": ""},
{"title": "Google WiFi Outlet Holder Mount: [New 2020 \u2013 Present Version \u2013 Round Plug] The Simplest Wall Mount Holder Stand Bracket for Google WiFi Routers and Beacons - No Messy Screws! (2-Pack)", "asin": "B08LF5FLB8", "price": "$16.99", "quantity": ""},
{"title": "Google Nest WiFi (2nd Gen) Access Point for AC2200 Mesh Wi-Fi (Router Sold Separately) Add On Access Point Only (Snow)", "asin": "B09NSCW4YZ", "price": "$79.99", "quantity": ""},
{"title": "The Easy Outlet Shelf by Mount Genie - Works With All Outlets - 60 Second Install - Hidden Cord Cable Storage - Perfect Google Home Mount, Nest Wifi Mount, for Cameras, Voice Assistants, and More", "asin": "B07L45DK6R", "price": "$19.99", "quantity": ""},
{"title": "2025 WiFi Extender Signal Booster for Home, AC1200Mbps Dual Band 5GHz/2.4GHz, Cover...", "asin": "B0F3WNDYF3", "price": "$59.99", "quantity": ""},
{"title": "NETGEAR Orbi Whole Home Tri-Band WiFi 6 Mesh Network System (RBK752P) \u2013 Router with 1 Satellite Extender, Security Features, Coverage up to 5,000 sq. ft., 75 Devices, AX5200 802.11ax (Up to 5.2Gbps)", "asin": "B0CY6LPDVX", "price": "$329.17", "quantity": ""},
{"title": "NETGEAR Orbi 970 Series Quad-Band WiFi 7 Mesh Network System (RBE973S), Router + 2 Satellite Extenders, Security Features, Up to 27Gbps, Covers Up to 10,000 sq. ft., 200 Devices, 10 Gig Internet Port", "asin": "B0CGJGXFCS", "price": "$1,999.99", "quantity": ""},
{"title": "Nest WiFi Point Genie: The Simplest Lowest Profile Outlet Holder Mount for Google Nest WiFi Point | Reinforced Support | Great Sound | Open Access | No Messy Screws! (1-Pack)", "asin": "B082LVSRQS", "price": "$11.99", "quantity": ""},
{"title": "Wall Mount for eero 6, Screwless VHB Holder for Mounting eero 6 Dual-Band mesh Wi-Fi 6 Without Drilling (Strongly Adhesive, 1 Pack)(Not for eero 6+)", "asin": "B08TR1P88J", "price": "$13.69", "quantity": ""},
{"title": "Google Nest Wifi - AC2200 - Mesh WiFi System - Wifi Router - 2200 Sq Ft Coverage - 1 pack", "asin": "B07YMKD6SM", "price": "$44.99", "quantity": ""},
{"title": "Outlet Wall Mount for Google WiFi AC1200, No Messy Wires Space Saving Easily Be Moved Outlet Mount for Google Mesh WiFi Router, Best Design for Winding Power Cord (1 Pack)", "asin": "B08M478JZF", "price": "$9.99", "quantity": ""},
{"title": "TP-Link Deco AX3000 WiFi 6 Mesh System(Deco X55) - Covers up to 6500 Sq.Ft. , Replaces Wireless Router and Extender, 3 Gigabit ports per unit, supports Ethernet Backhaul (3-pack)", "asin": "B09PRB1MZM", "price": "$149.99", "quantity": ""}],
"comparison_items": [{"title": "Google Wifi - AC1200 - Mesh WiFi System - Wifi Router - 1500 Sq Ft Coverage - 1 pack", "asin": "B08GGBZNZ5", "price": "$64.00"},
{"title": "TP-Link Wi-Fi 6 AX3000 Mesh Router System | 2- Mesh Routers | Deco W6000(2-Pack) | 5,000 sq. ft. of WiFi Coverage (Renewed)", "asin": "B0B27NX1K3", "price": "$129.99"},
{"title": "Tenda AX3000 Mesh WiFi 6 System Nova MX12-7000 sq.ft WiFi Coverage for Whole Home - 1.7 GHz Quad-Core CPU - Dual-Band Mesh Network for 160+ Devices - 3 Gigabit Ports per Unit - 3-Pack", "asin": "B0BFDH25CK", "price": "$173.39"},
{"title": "Google Wifi - AC1200 - Mesh WiFi System - Wifi Router - 4500 Sq Ft Coverage - 3 pack", "asin": "B08GG9CMLR", "price": "$154.99"},
{"title": "Google Nest WiFi - AC2200 (2nd Generation) Router and Add On Access Point Mesh Wi-Fi System (Add On Access Point ONLY - Router Sold Separately - Mist (Sand)", "asin": "B09V8CQD7H", "price": "$99.00"},
{"title": "Google WiFi Outlet Holder Mount: [New 2020 \u2013 Present Version \u2013 Round Plug] The Simplest Wall Mount Holder Stand Bracket for Google WiFi Routers and Beacons - No Messy Screws! (3-Pack)", "asin": "B08LF4SFQ2", "price": "$23.99"}]
<|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": "2025-04-10T22:25:58.219Z", // 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