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

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

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

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

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

<|memory_start|>
{"timestamp": "2025-04-01T00:09:12.232Z", "action": "input", "action_argument": "bike pump with gauge"}
{"timestamp": "2025-04-01T00:10:24.448Z", "action": "click_product", "action_argument": "B00XLGKU14"}
{"timestamp": "2025-04-01T17:23:13.604Z", "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": "2025-04-07T20:39:47.542Z", "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": "2025-04-07T20:50:58.581Z", "action": "purchase", "action_argument": "B09NVPJ9ZG"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-10T22:31:03.659Z", "action": "input", "action_argument": "internet modem x"}
{"timestamp": "2025-04-10T22:31:03.733Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-10T22:40:15.470Z", "action": "input", "action_argument": "wifi router"}
<|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": "B0B3SQK74L"
},
    {
  "title": "TP-Link AXE5400 Tri-Band WiFi 6E Router (Archer AXE75)- Gigabit Wireless Internet Router, ax Router for Gaming, VPN Router, OneMesh, WPA3"
},
    {
  "price": "$129.99"
},
    {
  "bullet_list": "Tri-Band WiFi 6E Router - Up to 5400 Mbps WiFi for faster browsing, streaming, gaming and downloading, all at the same time(6 GHz: 2402 Mbps;5 GHz: 2402 Mbps;2.4 GHz: 574 Mbps) WiFi 6E Unleashed \u2013 The brand new 6 GHz band brings more bandwidth, faster speeds, and near-zero latency; Enables more responsive gaming and video chatting Connect More Devices\u2014True Tri-Band and OFDMA technology increase capacity by 4 times to enable simultaneous transmission to more devices More RAM, Better Processing - Armed with a 1.7 GHz Quad-Core CPU and 512 MB High-Speed Memory OneMesh Supported \u2013 Creates a OneMesh network by connecting to a TP-Link OneMesh Extender for seamless whole-home coverage. VPN Server and Client: Archer AXE75 Supports both VPN Server and VPN Client (OpenVPN/PPTP/L2TP) TP-Link HomeShield - TP-Link's premium security service keeps your home network safe with cutting-edge network and IoT protection. Free features: 1. Basic Network Security including Security Scan and IoT Device Identification 2. Basic Parental Controls 3. Quality of Service 4. Basic Weekly/Monthly Reports. Visit TP-Link website for more information. Works with all internet service providers, such as AT&T, Verizon, Xfinity, Spectrum, RCN, Cox, CenturyLink, Frontier, etc.( a modem is required for most internet service providers)"
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
},
    {
  "quantity": "1 "
}
  ],
  "product_options": [
    {
  "Style": "WiFi 6E, AXE5400, Tri-Band"
}
  ],
  "promotion_items": [
    {"title": "TP-Link Tri-Band BE9300 WiFi 7 Router Archer BE550 6-Stream 9.2Gbps Full 2.5G Ports 6 Internal Antennas Covers Up to 2,000 Sq. Ft. Add Easy-Mesh Device for Extended Coverage VPN Support", "asin": "B0CJSNSVMR", "price": "$199.99", "quantity": ""},
    {"title": "TP-Link Dual-Band AX3000 Wi-Fi 6 Router Archer AX55 | Wireless Gigabit Internet Router for Home | EasyMesh Compatible | VPN Clients & Server | HomeShield, OFDMA, MU-MIMO | USB 3.0 | Secure by Design", "asin": "B09G5W9R6R", "price": "$71.99", "quantity": ""},
    {"title": "TP-Link Deco AXE4900 Tri-Band WiFi 6E Mesh WiFi System (Deco XE70 Pro) - 2.5G WAN/LAN Ports, 4.9 Gbps Wi-Fi 7,200 Sq. Ft Coverage, Connect up to 200 Devices, New 6 GHz Band, 3-Pack 2024 Release", "asin": "B0CZ7NQR5B", "price": "$239.99", "quantity": ""},
    {"title": "NETGEAR Nighthawk Tri-Band WiFi 7 Router (RS300) - Security Features, BE9300 Wireless Speed (up to 9.3Gbps) - Covers up to 2,500 sq. ft., 100 Devices - 2.5 Gig Internet Port", "asin": "B0D4JBGPH4", "price": "$299.99", "quantity": ""},
    {"title": "TP-Link Deco AXE5400 Tri-Band WiFi 6E Mesh System(Deco XE75) - Covers up to 2900 Sq.Ft, Replaces WiFi Router and Extender, AI-Driven Mesh, New 6GHz Band, 1-Pack", "asin": "B0B3YZ5DQB", "price": "$119.99", "quantity": ""},
    {"title": "TP-Link Tri-Band BE9300 WiFi 7 Router Archer BE550 6-Stream 9.2Gbps Full 2.5G Ports 6 Internal Antennas Covers Up to 2,000 Sq. Ft. Add Easy-Mesh Device for Extended Coverage VPN Support", "asin": "B0CJSNSVMR", "price": "$199.99", "quantity": ""},
    {"title": "TP-Link Dual-Band AX3000 Wi-Fi 6 Router Archer AX55 | Wireless Gigabit Internet Router for Home | EasyMesh Compatible | VPN Clients & Server | HomeShield, OFDMA, MU-MIMO | USB 3.0 | Secure by Design", "asin": "B09G5W9R6R", "price": "$71.99", "quantity": ""},
    {"title": "TP-Link Deco AXE5400 Tri-Band WiFi 6E Mesh System(Deco XE75) - Covers up to 2900 Sq.Ft, Replaces WiFi Router and Extender, AI-Driven Mesh, New 6GHz Band, 1-Pack", "asin": "B0B3YZ5DQB", "price": "$119.99", "quantity": ""},
    {"title": "TP-Link Deco Mesh WiFi System(Deco M5) \u2013Up to 3,800 sq. ft. Whole Home Coverage and 60+ Devices, WiFi Router/Extender Replacement, Parental Controls, 2-pack", "asin": "B0797D6853", "price": "$79.99", "quantity": ""},
    {"title": "TRENDnet AC2200 Tri-Band PoE+ Indoor Wireless Access Point, 867Mbps WiFi AC + 400Mbps WiFi N Bands, Wave 2 MUMIMO, Client Bridge, WDS, AP, WDS Bridge, WDS Station, Repeater Modes, White, TEW-826DAP", "asin": "B07H3FBRW4", "price": "$124.99", "quantity": ""}
  ],
  "comparison_items": [
    {"title": "TP-Link AXE5400 Tri-Band WiFi 6E Router (Archer AXE75)- Gigabit Wireless Internet Router, ax Router for Gaming, VPN Router, OneMesh, WPA3", "asin": "B0B3SQK74L", "price": "$129.99"},
    {"title": "TP-Link AX5400 Tri-Band WiFi 6 Router (Archer AX75)- Gigabit Wireless Internet Router, ax Router for Streaming and Gaming, VPN Router, OneMesh, WPA3", "asin": "B0B3SN1187", "price": "$237.99"},
    {"title": "TP-Link 7 Stream AX3200 WiFi 6 Router (Archer AX32)- Dual Band Gigabit Wireless Internet Router, High-Speed ax Router for Streaming, Long Range Coverage", "asin": "B09BYJ77L6", "price": "$159.99"},
    {"title": "TP-Link Dual-Band AX3000 Wi-Fi 6 Router Archer AX55 | Wireless Gigabit Internet Router for Home | EasyMesh Compatible | VPN Clients & Server | HomeShield, OFDMA, MU-MIMO | USB 3.0 | Secure by Design", "asin": "B09G5W9R6R", "price": "$71.99"},
    {"title": "Linksys Hydra Pro 6 Mesh WiFi 6 Router - WiFi Extender Replacement - MR5500-AMZ - Mesh WiFi Router for Wireless Internet - WiFi Mesh Wireless Router - Mesh Router Connect to 30+ Devices 2,700 Sq Ft", "asin": "B09VCWRZMV", "price": "$110.00"},
    {"title": "TP-Link - Archer AXE7800 Tri-Band Wi-Fi 6E Router - Black (Renewed)", "asin": "B0CDZL62VY", "price": "$179.99"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-10T22:54:33.370Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</answer>"

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

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

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

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

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

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

<|memory_start|>
{"timestamp": "2025-04-01T00:09:12.232Z", "action": "input", "action_argument": "bike pump with gauge"}
{"timestamp": "2025-04-01T00:10:24.448Z", "action": "click_product", "action_argument": "B00XLGKU14"}
{"timestamp": "2025-04-01T17:23:13.604Z", "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": "2025-04-07T20:39:47.542Z", "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": "2025-04-07T20:50:58.581Z", "action": "purchase", "action_argument": "B09NVPJ9ZG"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-10T22:31:03.659Z", "action": "input", "action_argument": "internet modem x"}
{"timestamp": "2025-04-10T22:31:03.733Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-10T22:40:15.470Z", "action": "input", "action_argument": "wifi router"}
<|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": "B0B3SQK74L"
},
    {
  "title": "TP-Link AXE5400 Tri-Band WiFi 6E Router (Archer AXE75)- Gigabit Wireless Internet Router, ax Router for Gaming, VPN Router, OneMesh, WPA3"
},
    {
  "price": "$129.99"
},
    {
  "bullet_list": "Tri-Band WiFi 6E Router - Up to 5400 Mbps WiFi for faster browsing, streaming, gaming and downloading, all at the same time(6 GHz: 2402 Mbps;5 GHz: 2402 Mbps;2.4 GHz: 574 Mbps) WiFi 6E Unleashed \u2013 The brand new 6 GHz band brings more bandwidth, faster speeds, and near-zero latency; Enables more responsive gaming and video chatting Connect More Devices\u2014True Tri-Band and OFDMA technology increase capacity by 4 times to enable simultaneous transmission to more devices More RAM, Better Processing - Armed with a 1.7 GHz Quad-Core CPU and 512 MB High-Speed Memory OneMesh Supported \u2013 Creates a OneMesh network by connecting to a TP-Link OneMesh Extender for seamless whole-home coverage. VPN Server and Client: Archer AXE75 Supports both VPN Server and VPN Client (OpenVPN/PPTP/L2TP) TP-Link HomeShield - TP-Link's premium security service keeps your home network safe with cutting-edge network and IoT protection. Free features: 1. Basic Network Security including Security Scan and IoT Device Identification 2. Basic Parental Controls 3. Quality of Service 4. Basic Weekly/Monthly Reports. Visit TP-Link website for more information. Works with all internet service providers, such as AT&T, Verizon, Xfinity, Spectrum, RCN, Cox, CenturyLink, Frontier, etc.( a modem is required for most internet service providers)"
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
},
    {
  "quantity": "1 "
}
  ],
  "product_options": [
    {
  "Style": "WiFi 6E, AXE5400, Tri-Band"
}
  ],
  "promotion_items": [
    {"title": "TP-Link Tri-Band BE9300 WiFi 7 Router Archer BE550 6-Stream 9.2Gbps Full 2.5G Ports 6 Internal Antennas Covers Up to 2,000 Sq. Ft. Add Easy-Mesh Device for Extended Coverage VPN Support", "asin": "B0CJSNSVMR", "price": "$199.99", "quantity": ""},
    {"title": "TP-Link Dual-Band AX3000 Wi-Fi 6 Router Archer AX55 | Wireless Gigabit Internet Router for Home | EasyMesh Compatible | VPN Clients & Server | HomeShield, OFDMA, MU-MIMO | USB 3.0 | Secure by Design", "asin": "B09G5W9R6R", "price": "$71.99", "quantity": ""},
    {"title": "TP-Link Deco AXE4900 Tri-Band WiFi 6E Mesh WiFi System (Deco XE70 Pro) - 2.5G WAN/LAN Ports, 4.9 Gbps Wi-Fi 7,200 Sq. Ft Coverage, Connect up to 200 Devices, New 6 GHz Band, 3-Pack 2024 Release", "asin": "B0CZ7NQR5B", "price": "$239.99", "quantity": ""},
    {"title": "NETGEAR Nighthawk Tri-Band WiFi 7 Router (RS300) - Security Features, BE9300 Wireless Speed (up to 9.3Gbps) - Covers up to 2,500 sq. ft., 100 Devices - 2.5 Gig Internet Port", "asin": "B0D4JBGPH4", "price": "$299.99", "quantity": ""},
    {"title": "TP-Link Deco AXE5400 Tri-Band WiFi 6E Mesh System(Deco XE75) - Covers up to 2900 Sq.Ft, Replaces WiFi Router and Extender, AI-Driven Mesh, New 6GHz Band, 1-Pack", "asin": "B0B3YZ5DQB", "price": "$119.99", "quantity": ""},
    {"title": "TP-Link Tri-Band BE9300 WiFi 7 Router Archer BE550 6-Stream 9.2Gbps Full 2.5G Ports 6 Internal Antennas Covers Up to 2,000 Sq. Ft. Add Easy-Mesh Device for Extended Coverage VPN Support", "asin": "B0CJSNSVMR", "price": "$199.99", "quantity": ""},
    {"title": "TP-Link Dual-Band AX3000 Wi-Fi 6 Router Archer AX55 | Wireless Gigabit Internet Router for Home | EasyMesh Compatible | VPN Clients & Server | HomeShield, OFDMA, MU-MIMO | USB 3.0 | Secure by Design", "asin": "B09G5W9R6R", "price": "$71.99", "quantity": ""},
    {"title": "TP-Link Deco AXE5400 Tri-Band WiFi 6E Mesh System(Deco XE75) - Covers up to 2900 Sq.Ft, Replaces WiFi Router and Extender, AI-Driven Mesh, New 6GHz Band, 1-Pack", "asin": "B0B3YZ5DQB", "price": "$119.99", "quantity": ""},
    {"title": "TP-Link Deco Mesh WiFi System(Deco M5) \u2013Up to 3,800 sq. ft. Whole Home Coverage and 60+ Devices, WiFi Router/Extender Replacement, Parental Controls, 2-pack", "asin": "B0797D6853", "price": "$79.99", "quantity": ""},
    {"title": "TRENDnet AC2200 Tri-Band PoE+ Indoor Wireless Access Point, 867Mbps WiFi AC + 400Mbps WiFi N Bands, Wave 2 MUMIMO, Client Bridge, WDS, AP, WDS Bridge, WDS Station, Repeater Modes, White, TEW-826DAP", "asin": "B07H3FBRW4", "price": "$124.99", "quantity": ""}
  ],
  "comparison_items": [
    {"title": "TP-Link AXE5400 Tri-Band WiFi 6E Router (Archer AXE75)- Gigabit Wireless Internet Router, ax Router for Gaming, VPN Router, OneMesh, WPA3", "asin": "B0B3SQK74L", "price": "$129.99"},
    {"title": "TP-Link AX5400 Tri-Band WiFi 6 Router (Archer AX75)- Gigabit Wireless Internet Router, ax Router for Streaming and Gaming, VPN Router, OneMesh, WPA3", "asin": "B0B3SN1187", "price": "$237.99"},
    {"title": "TP-Link 7 Stream AX3200 WiFi 6 Router (Archer AX32)- Dual Band Gigabit Wireless Internet Router, High-Speed ax Router for Streaming, Long Range Coverage", "asin": "B09BYJ77L6", "price": "$159.99"},
    {"title": "TP-Link Dual-Band AX3000 Wi-Fi 6 Router Archer AX55 | Wireless Gigabit Internet Router for Home | EasyMesh Compatible | VPN Clients & Server | HomeShield, OFDMA, MU-MIMO | USB 3.0 | Secure by Design", "asin": "B09G5W9R6R", "price": "$71.99"},
    {"title": "Linksys Hydra Pro 6 Mesh WiFi 6 Router - WiFi Extender Replacement - MR5500-AMZ - Mesh WiFi Router for Wireless Internet - WiFi Mesh Wireless Router - Mesh Router Connect to 30+ Devices 2,700 Sq Ft", "asin": "B09VCWRZMV", "price": "$110.00"},
    {"title": "TP-Link - Archer AXE7800 Tri-Band Wi-Fi 6E Router - Black (Renewed)", "asin": "B0CDZL62VY", "price": "$179.99"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-10T22:54:33.370Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</answer>"

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

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

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

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

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

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

<|memory_start|>
{"timestamp": "2025-04-01T00:09:12.232Z", "action": "input", "action_argument": "bike pump with gauge"}
{"timestamp": "2025-04-01T00:10:24.448Z", "action": "click_product", "action_argument": "B00XLGKU14"}
{"timestamp": "2025-04-01T17:23:13.604Z", "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": "2025-04-07T20:39:47.542Z", "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": "2025-04-07T20:50:58.581Z", "action": "purchase", "action_argument": "B09NVPJ9ZG"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-10T22:31:03.659Z", "action": "input", "action_argument": "internet modem x"}
{"timestamp": "2025-04-10T22:31:03.733Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-10T22:40:15.470Z", "action": "input", "action_argument": "wifi router"}
<|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": "B0B3SQK74L"
},
    {
  "title": "TP-Link AXE5400 Tri-Band WiFi 6E Router (Archer AXE75)- Gigabit Wireless Internet Router, ax Router for Gaming, VPN Router, OneMesh, WPA3"
},
    {
  "price": "$129.99"
},
    {
  "bullet_list": "Tri-Band WiFi 6E Router - Up to 5400 Mbps WiFi for faster browsing, streaming, gaming and downloading, all at the same time(6 GHz: 2402 Mbps;5 GHz: 2402 Mbps;2.4 GHz: 574 Mbps) WiFi 6E Unleashed \u2013 The brand new 6 GHz band brings more bandwidth, faster speeds, and near-zero latency; Enables more responsive gaming and video chatting Connect More Devices\u2014True Tri-Band and OFDMA technology increase capacity by 4 times to enable simultaneous transmission to more devices More RAM, Better Processing - Armed with a 1.7 GHz Quad-Core CPU and 512 MB High-Speed Memory OneMesh Supported \u2013 Creates a OneMesh network by connecting to a TP-Link OneMesh Extender for seamless whole-home coverage. VPN Server and Client: Archer AXE75 Supports both VPN Server and VPN Client (OpenVPN/PPTP/L2TP) TP-Link HomeShield - TP-Link's premium security service keeps your home network safe with cutting-edge network and IoT protection. Free features: 1. Basic Network Security including Security Scan and IoT Device Identification 2. Basic Parental Controls 3. Quality of Service 4. Basic Weekly/Monthly Reports. Visit TP-Link website for more information. Works with all internet service providers, such as AT&T, Verizon, Xfinity, Spectrum, RCN, Cox, CenturyLink, Frontier, etc.( a modem is required for most internet service providers)"
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
},
    {
  "quantity": "1 "
}
  ],
  "product_options": [
    {
  "Style": "WiFi 6E, AXE5400, Tri-Band"
}
  ],
  "promotion_items": [
    {"title": "TP-Link Tri-Band BE9300 WiFi 7 Router Archer BE550 6-Stream 9.2Gbps Full 2.5G Ports 6 Internal Antennas Covers Up to 2,000 Sq. Ft. Add Easy-Mesh Device for Extended Coverage VPN Support", "asin": "B0CJSNSVMR", "price": "$199.99", "quantity": ""},
    {"title": "TP-Link Dual-Band AX3000 Wi-Fi 6 Router Archer AX55 | Wireless Gigabit Internet Router for Home | EasyMesh Compatible | VPN Clients & Server | HomeShield, OFDMA, MU-MIMO | USB 3.0 | Secure by Design", "asin": "B09G5W9R6R", "price": "$71.99", "quantity": ""},
    {"title": "TP-Link Deco AXE4900 Tri-Band WiFi 6E Mesh WiFi System (Deco XE70 Pro) - 2.5G WAN/LAN Ports, 4.9 Gbps Wi-Fi 7,200 Sq. Ft Coverage, Connect up to 200 Devices, New 6 GHz Band, 3-Pack 2024 Release", "asin": "B0CZ7NQR5B", "price": "$239.99", "quantity": ""},
    {"title": "NETGEAR Nighthawk Tri-Band WiFi 7 Router (RS300) - Security Features, BE9300 Wireless Speed (up to 9.3Gbps) - Covers up to 2,500 sq. ft., 100 Devices - 2.5 Gig Internet Port", "asin": "B0D4JBGPH4", "price": "$299.99", "quantity": ""},
    {"title": "TP-Link Deco AXE5400 Tri-Band WiFi 6E Mesh System(Deco XE75) - Covers up to 2900 Sq.Ft, Replaces WiFi Router and Extender, AI-Driven Mesh, New 6GHz Band, 1-Pack", "asin": "B0B3YZ5DQB", "price": "$119.99", "quantity": ""},
    {"title": "TP-Link Tri-Band BE9300 WiFi 7 Router Archer BE550 6-Stream 9.2Gbps Full 2.5G Ports 6 Internal Antennas Covers Up to 2,000 Sq. Ft. Add Easy-Mesh Device for Extended Coverage VPN Support", "asin": "B0CJSNSVMR", "price": "$199.99", "quantity": ""},
    {"title": "TP-Link Dual-Band AX3000 Wi-Fi 6 Router Archer AX55 | Wireless Gigabit Internet Router for Home | EasyMesh Compatible | VPN Clients & Server | HomeShield, OFDMA, MU-MIMO | USB 3.0 | Secure by Design", "asin": "B09G5W9R6R", "price": "$71.99", "quantity": ""},
    {"title": "TP-Link Deco AXE5400 Tri-Band WiFi 6E Mesh System(Deco XE75) - Covers up to 2900 Sq.Ft, Replaces WiFi Router and Extender, AI-Driven Mesh, New 6GHz Band, 1-Pack", "asin": "B0B3YZ5DQB", "price": "$119.99", "quantity": ""},
    {"title": "TP-Link Deco Mesh WiFi System(Deco M5) \u2013Up to 3,800 sq. ft. Whole Home Coverage and 60+ Devices, WiFi Router/Extender Replacement, Parental Controls, 2-pack", "asin": "B0797D6853", "price": "$79.99", "quantity": ""},
    {"title": "TRENDnet AC2200 Tri-Band PoE+ Indoor Wireless Access Point, 867Mbps WiFi AC + 400Mbps WiFi N Bands, Wave 2 MUMIMO, Client Bridge, WDS, AP, WDS Bridge, WDS Station, Repeater Modes, White, TEW-826DAP", "asin": "B07H3FBRW4", "price": "$124.99", "quantity": ""}
  ],
  "comparison_items": [
    {"title": "TP-Link AXE5400 Tri-Band WiFi 6E Router (Archer AXE75)- Gigabit Wireless Internet Router, ax Router for Gaming, VPN Router, OneMesh, WPA3", "asin": "B0B3SQK74L", "price": "$129.99"},
    {"title": "TP-Link AX5400 Tri-Band WiFi 6 Router (Archer AX75)- Gigabit Wireless Internet Router, ax Router for Streaming and Gaming, VPN Router, OneMesh, WPA3", "asin": "B0B3SN1187", "price": "$237.99"},
    {"title": "TP-Link 7 Stream AX3200 WiFi 6 Router (Archer AX32)- Dual Band Gigabit Wireless Internet Router, High-Speed ax Router for Streaming, Long Range Coverage", "asin": "B09BYJ77L6", "price": "$159.99"},
    {"title": "TP-Link Dual-Band AX3000 Wi-Fi 6 Router Archer AX55 | Wireless Gigabit Internet Router for Home | EasyMesh Compatible | VPN Clients & Server | HomeShield, OFDMA, MU-MIMO | USB 3.0 | Secure by Design", "asin": "B09G5W9R6R", "price": "$71.99"},
    {"title": "Linksys Hydra Pro 6 Mesh WiFi 6 Router - WiFi Extender Replacement - MR5500-AMZ - Mesh WiFi Router for Wireless Internet - WiFi Mesh Wireless Router - Mesh Router Connect to 30+ Devices 2,700 Sq Ft", "asin": "B09VCWRZMV", "price": "$110.00"},
    {"title": "TP-Link - Archer AXE7800 Tri-Band Wi-Fi 6E Router - Black (Renewed)", "asin": "B0CDZL62VY", "price": "$179.99"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-10T22:54:33.370Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</answer>"

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