<|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": "2025-04-06T20:17:15.595Z", "action": "click_product", "action_argument": "B01NBFHFZN"}
{"timestamp": "2025-04-06T20:19:05.949Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-06T20:19:28.085Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-06T20:20:35.551Z", "action": "purchase", "action_argument": "B01NBFHFZN"}
{"timestamp": "2025-04-06T20:20:43.181Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-06T20:21:44.125Z", "action": "click_product", "action_argument": "B085V5PPP8"}
{"timestamp": "2025-04-06T20:22:12.063Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-06T20:22:15.929Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-06T20:22:33.820Z", "action": "purchase", "action_argument": "B01NBFHFZN"}
<|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": ""
}
  ],
  "product_details": [
    {
  "asin": "B0D4P8XBD3"
},
    {
  "title": "24 Inch QHD 100Hz Computer Monitor IPS 2K, 1300:1 Contrast, Anti-Blue Light Screen, 122% sRGB, Support FreeSync and GSync, HDMI2.0/DP/Earphone for Gaming and Office Working H24T27"
},
    {
  "price": "$119.99"
},
    {
  "bullet_list": "[Crysyal-clean Visuals with QHD Display] With 2K high resolution, this 24 inch 1440P computer monitor unparalleled picture quality and breathtaking sharpness. Elevate your viewing with our cutting-edge QHD display. This computer monitor makes every moment come to life with our QHD display [Ultra-smooth 100Hz Refresh Rate] See every detail in stunning clarity. With support for FreeSync and G-Sync, this monitor eliminates screen tearing for a fluid gaming experience. This flat monitor features pre-set sRGB with color calibration technology, ensuring 99% sRGB coverage for vibrant and true-to-life colors. [Frameless Bezel Display] Maximize your productivity with our narrow bezel and VESA Campatible display \u2013 perfect for multi-screen work setups! Seamlessly connect multiple proart monitors for a truly immersive and efficient work experience. [Experience True Color Excellence] Boasting a 122% High Color Gamut and 178\u00b0 wide viewing angle, IPS panel delivers stunning color accuracy and consistency. This monitor features pre-set sRGB with color calibration technology, ensuring 99% sRGB coverage for vibrant and true-to-life colors. [Protect Your Eyes with Anti-Blue Light Technology] KTC monitor features an Anti-Blue Light Screen to reduce eye strain during prolonged use. Stay comfortable and focused during extended gaming sessions or work hours, without compromising on visual quality."
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
}
  ],
  "product_options": [
    {
  "Size": "24 inch"
},
    {
  "Style": "QHD 24'' 100Hz"
}
  ],
  "promotion_items": [
    {"title": "KTC 24 Inch 180Hz Gaming Monitor, 2K QHD Fast IPS PC Gaming Monitor, 1440p 1ms Computer Monitor 144Hz, G-Sync and FreeSync Compatibility, HDR Support, HDMI Displayport, VESA, Q24T09", "asin": "B0DM17J2VC", "price": "$151.49", "quantity": ""},
    {"title": "INNOCN 27\" Monitor 120Hz FHD 1920 x 1080p IPS PC Computer Desktop Gaming Display Built-in Speaker, Eyes Care, Height/Pivot Adjustable, HDMI, VGA, VESA Mountable - Black, 27D1FR", "asin": "B0DDT7YMH6", "price": "$89.99", "quantity": ""},
    {"title": "Dell S24 Series Monitor - 24 inch IPS LED FHD - AMD FreeSync - VESA, 16:9 Monitor 75Hz, 4ms Grey-to-Grey Response Time, Low Blue Light, Flicker Free, Anti-Glare, 2 x HDMI, Black", "asin": "B0CT54YP2G", "price": "$143.39", "quantity": ""},
    {"title": "CRUA 24\" Curved Gaming Monitor, 165Hz/200Hz Computer Monitor, FHD 1920x1080, 120% sRGB, AMD FreeSync, Blue Light Filter, for Gaming & Office, Wall Mountable- White", "asin": "B0DPCRMXVC", "price": "$104.49", "quantity": ""},
    {"title": "Gawfolk 27 Inch PC Computer Screen,1800R Curved Gaming 280Hz Monitors, FHD 1080p 1ms, Freesync, 98% sRGB,178 \u00b0 Angle View HDMI2.0\u3001DisplayPort, Compatible with Wall-Mounted 100 * 100MM-White", "asin": "B0DTH3SGZD", "price": "$135.99", "quantity": ""},
    {"title": "CRUA 24 Inch Curved Monitor, FHD(1920\u00d71080P) 100HZ 120% sRGB Computer Monitors, Narrow Bezels on Three Sides, Blue Light Filter PC Monitor for Home, Office and Dormitory(HDMI, VGA)-White", "asin": "B0CD3C2C4Z", "price": "$85.49", "quantity": ""},
    {"title": "UPERFECT 22\" 2K Portable Monitor w/VESA & 180\u00b0Adjustable Stand, 2560 * 1440 QHD FreeSync IPS HDR Large Gaming Display, USB-C HDMI Travel Second Monitor for Laptop Switch Phone", "asin": "B0D17P8N28", "price": "$254.99", "quantity": ""},
    {"title": "27 Inch QHD Computer Monitor, 2K 100Hz IPS Gaming Monitor, 1440P Frameless Eye Care...", "asin": "B0D3PKPZCK", "price": "$104.99", "quantity": ""},
    {"title": "24 inch Monitor - 1080P Monitor, 100Hz FreeSync Gaming Monitor with HDR10,VESA Moun...", "asin": "B0CHRPB1X9", "price": "$79.99", "quantity": ""},
    {"title": "Dell S2425HS Monitor - 23.8 Inch, FHD (1920x1080) Display, 100Hz Refresh Rate 1500:1 Contrast Ratio, T\u00dcV Rheinland Eye Comfort 4 Star, Integrated 2x5W Speaker, Height/Tilt/Swivel/Pivot - Ash White", "asin": "B0CZ1RTYQY", "price": "$119.99", "quantity": ""},
    {"title": "24 Inch 1080P Full HD Computer Monitor, 100Hz HDR10 Frameless Gaming Monitor with F...", "asin": "B0CF2D2XSG", "price": "$99.99", "quantity": ""},
    {"title": "24 Inch FHD 1080P 100Hz Computer Monitor, VA Panel FreeSync PC Gaming Monitor, HDMI...", "asin": "B0DRCXZN53", "price": "$84.99", "quantity": ""},
    {"title": "Xiaomi A24i 24 inch Monitor, 100Hz high Refresh Rate, IPS Hard Screen, 7.5mm Ultra-Slim Body, 1080p FHD Resolution, \u2206\u0415<2 Factory Color Calibration for Each Screen, DP 1.4 Supported and Easy mounting", "asin": "B0D1W426NX", "price": "$94.99", "quantity": ""},
    {"title": "SANSUI 24 Inch Curved Gaming Monitor up to 180Hz MPRT 1ms with Built-in Speakers,FHD 1080P Computer Monitor Freesync 130% sRGB HDR,HDMI DP Ports VESA Mount Metal Stand(ES-G24C1 HDMI Cable Included)", "asin": "B0DB8JLW2W", "price": "$104.99", "quantity": ""}
  ],
  "comparison_items": [
    {"title": "KTC 24 Inch QHD 100Hz Computer Monitor IPS 2K, 1300:1 Contrast, Anti-Blue Light Screen, 122% sRGB, Support FreeSync and GSync, HDMI2.0/DP/Earphone for Gaming and Office Working H24T27", "asin": "B0D4P8XBD3", "price": "$119.99"},
    {"title": "KTC 32Inch 240Hz Curved Gaming Monitor, 1000R VA, QHD(2560x1440p), 4000:1 Contrast, Support FreeSync GSync, HDMI2.0(144hz)/DP1.4(240hz)/Earphone, Tilt, Xbox PS5 Switch, 2K Computer Monitor for Gamer", "asin": "B0D5QFL6ZL", "price": "$319.99"},
    {"title": "KTC 24 Inch 180Hz/190Hz Gaming Monitor, FHD PC Computer Monitor with Fast IPS Panel, HDR400, 133% sRGB, Bluelight Filter, 2 HDMI & 1 DP Port, Compatible Freesync and Wall Mountable, H24F8", "asin": "B0DSK7XB46", "price": "$99.99"},
    {"title": "Viewedge 27 inch Monitor with 2K 2560 x 1440 IPS Panel 75hz | Computer Monitor 27 inch QHD with HDMI, DP and Wall Mountable | Eye Protection PC 1440p Monitor for Working and Gaming", "asin": "B0BKVN4LKV", "price": "$109.99"},
    {"title": "KOORUI 27 Inch QHD (2560x1440) IPS Ultra-Thin Computer Gaming Monitor, 100Hz Refresh Rate, DCI-P3 95%, FreeSync & G-Sync, 1ms MPRT, HDR10, VESA 100x100mm, Tilt Adjustable for Game and Work", "asin": "B0DRD31TL2", "price": "$139.99"},
    {"title": "23.8 Inch PC Gaming Monitor QHD 2560x1440 2K 100Hz, 2ms, Built-in Speakers, HDR, 99% sRGB IPS LED Computer Screen with HDMI/DP Ports, AMD FreeSync Compatible, VESA Supports, Black", "asin": "B0DDSZF9H6", "price": "$99.99"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-07T18:55:02.426Z", // 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": "2025-04-06T20:17:15.595Z", "action": "click_product", "action_argument": "B01NBFHFZN"}
{"timestamp": "2025-04-06T20:19:05.949Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-06T20:19:28.085Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-06T20:20:35.551Z", "action": "purchase", "action_argument": "B01NBFHFZN"}
{"timestamp": "2025-04-06T20:20:43.181Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-06T20:21:44.125Z", "action": "click_product", "action_argument": "B085V5PPP8"}
{"timestamp": "2025-04-06T20:22:12.063Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-06T20:22:15.929Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-06T20:22:33.820Z", "action": "purchase", "action_argument": "B01NBFHFZN"}
<|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": ""
}
  ],
  "product_details": [
    {
  "asin": "B0D4P8XBD3"
},
    {
  "title": "24 Inch QHD 100Hz Computer Monitor IPS 2K, 1300:1 Contrast, Anti-Blue Light Screen, 122% sRGB, Support FreeSync and GSync, HDMI2.0/DP/Earphone for Gaming and Office Working H24T27"
},
    {
  "price": "$119.99"
},
    {
  "bullet_list": "[Crysyal-clean Visuals with QHD Display] With 2K high resolution, this 24 inch 1440P computer monitor unparalleled picture quality and breathtaking sharpness. Elevate your viewing with our cutting-edge QHD display. This computer monitor makes every moment come to life with our QHD display [Ultra-smooth 100Hz Refresh Rate] See every detail in stunning clarity. With support for FreeSync and G-Sync, this monitor eliminates screen tearing for a fluid gaming experience. This flat monitor features pre-set sRGB with color calibration technology, ensuring 99% sRGB coverage for vibrant and true-to-life colors. [Frameless Bezel Display] Maximize your productivity with our narrow bezel and VESA Campatible display \u2013 perfect for multi-screen work setups! Seamlessly connect multiple proart monitors for a truly immersive and efficient work experience. [Experience True Color Excellence] Boasting a 122% High Color Gamut and 178\u00b0 wide viewing angle, IPS panel delivers stunning color accuracy and consistency. This monitor features pre-set sRGB with color calibration technology, ensuring 99% sRGB coverage for vibrant and true-to-life colors. [Protect Your Eyes with Anti-Blue Light Technology] KTC monitor features an Anti-Blue Light Screen to reduce eye strain during prolonged use. Stay comfortable and focused during extended gaming sessions or work hours, without compromising on visual quality."
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
}
  ],
  "product_options": [
    {
  "Size": "24 inch"
},
    {
  "Style": "QHD 24'' 100Hz"
}
  ],
  "promotion_items": [
    {"title": "KTC 24 Inch 180Hz Gaming Monitor, 2K QHD Fast IPS PC Gaming Monitor, 1440p 1ms Computer Monitor 144Hz, G-Sync and FreeSync Compatibility, HDR Support, HDMI Displayport, VESA, Q24T09", "asin": "B0DM17J2VC", "price": "$151.49", "quantity": ""},
    {"title": "INNOCN 27\" Monitor 120Hz FHD 1920 x 1080p IPS PC Computer Desktop Gaming Display Built-in Speaker, Eyes Care, Height/Pivot Adjustable, HDMI, VGA, VESA Mountable - Black, 27D1FR", "asin": "B0DDT7YMH6", "price": "$89.99", "quantity": ""},
    {"title": "Dell S24 Series Monitor - 24 inch IPS LED FHD - AMD FreeSync - VESA, 16:9 Monitor 75Hz, 4ms Grey-to-Grey Response Time, Low Blue Light, Flicker Free, Anti-Glare, 2 x HDMI, Black", "asin": "B0CT54YP2G", "price": "$143.39", "quantity": ""},
    {"title": "CRUA 24\" Curved Gaming Monitor, 165Hz/200Hz Computer Monitor, FHD 1920x1080, 120% sRGB, AMD FreeSync, Blue Light Filter, for Gaming & Office, Wall Mountable- White", "asin": "B0DPCRMXVC", "price": "$104.49", "quantity": ""},
    {"title": "Gawfolk 27 Inch PC Computer Screen,1800R Curved Gaming 280Hz Monitors, FHD 1080p 1ms, Freesync, 98% sRGB,178 \u00b0 Angle View HDMI2.0\u3001DisplayPort, Compatible with Wall-Mounted 100 * 100MM-White", "asin": "B0DTH3SGZD", "price": "$135.99", "quantity": ""},
    {"title": "CRUA 24 Inch Curved Monitor, FHD(1920\u00d71080P) 100HZ 120% sRGB Computer Monitors, Narrow Bezels on Three Sides, Blue Light Filter PC Monitor for Home, Office and Dormitory(HDMI, VGA)-White", "asin": "B0CD3C2C4Z", "price": "$85.49", "quantity": ""},
    {"title": "UPERFECT 22\" 2K Portable Monitor w/VESA & 180\u00b0Adjustable Stand, 2560 * 1440 QHD FreeSync IPS HDR Large Gaming Display, USB-C HDMI Travel Second Monitor for Laptop Switch Phone", "asin": "B0D17P8N28", "price": "$254.99", "quantity": ""},
    {"title": "27 Inch QHD Computer Monitor, 2K 100Hz IPS Gaming Monitor, 1440P Frameless Eye Care...", "asin": "B0D3PKPZCK", "price": "$104.99", "quantity": ""},
    {"title": "24 inch Monitor - 1080P Monitor, 100Hz FreeSync Gaming Monitor with HDR10,VESA Moun...", "asin": "B0CHRPB1X9", "price": "$79.99", "quantity": ""},
    {"title": "Dell S2425HS Monitor - 23.8 Inch, FHD (1920x1080) Display, 100Hz Refresh Rate 1500:1 Contrast Ratio, T\u00dcV Rheinland Eye Comfort 4 Star, Integrated 2x5W Speaker, Height/Tilt/Swivel/Pivot - Ash White", "asin": "B0CZ1RTYQY", "price": "$119.99", "quantity": ""},
    {"title": "24 Inch 1080P Full HD Computer Monitor, 100Hz HDR10 Frameless Gaming Monitor with F...", "asin": "B0CF2D2XSG", "price": "$99.99", "quantity": ""},
    {"title": "24 Inch FHD 1080P 100Hz Computer Monitor, VA Panel FreeSync PC Gaming Monitor, HDMI...", "asin": "B0DRCXZN53", "price": "$84.99", "quantity": ""},
    {"title": "Xiaomi A24i 24 inch Monitor, 100Hz high Refresh Rate, IPS Hard Screen, 7.5mm Ultra-Slim Body, 1080p FHD Resolution, \u2206\u0415<2 Factory Color Calibration for Each Screen, DP 1.4 Supported and Easy mounting", "asin": "B0D1W426NX", "price": "$94.99", "quantity": ""},
    {"title": "SANSUI 24 Inch Curved Gaming Monitor up to 180Hz MPRT 1ms with Built-in Speakers,FHD 1080P Computer Monitor Freesync 130% sRGB HDR,HDMI DP Ports VESA Mount Metal Stand(ES-G24C1 HDMI Cable Included)", "asin": "B0DB8JLW2W", "price": "$104.99", "quantity": ""}
  ],
  "comparison_items": [
    {"title": "KTC 24 Inch QHD 100Hz Computer Monitor IPS 2K, 1300:1 Contrast, Anti-Blue Light Screen, 122% sRGB, Support FreeSync and GSync, HDMI2.0/DP/Earphone for Gaming and Office Working H24T27", "asin": "B0D4P8XBD3", "price": "$119.99"},
    {"title": "KTC 32Inch 240Hz Curved Gaming Monitor, 1000R VA, QHD(2560x1440p), 4000:1 Contrast, Support FreeSync GSync, HDMI2.0(144hz)/DP1.4(240hz)/Earphone, Tilt, Xbox PS5 Switch, 2K Computer Monitor for Gamer", "asin": "B0D5QFL6ZL", "price": "$319.99"},
    {"title": "KTC 24 Inch 180Hz/190Hz Gaming Monitor, FHD PC Computer Monitor with Fast IPS Panel, HDR400, 133% sRGB, Bluelight Filter, 2 HDMI & 1 DP Port, Compatible Freesync and Wall Mountable, H24F8", "asin": "B0DSK7XB46", "price": "$99.99"},
    {"title": "Viewedge 27 inch Monitor with 2K 2560 x 1440 IPS Panel 75hz | Computer Monitor 27 inch QHD with HDMI, DP and Wall Mountable | Eye Protection PC 1440p Monitor for Working and Gaming", "asin": "B0BKVN4LKV", "price": "$109.99"},
    {"title": "KOORUI 27 Inch QHD (2560x1440) IPS Ultra-Thin Computer Gaming Monitor, 100Hz Refresh Rate, DCI-P3 95%, FreeSync & G-Sync, 1ms MPRT, HDR10, VESA 100x100mm, Tilt Adjustable for Game and Work", "asin": "B0DRD31TL2", "price": "$139.99"},
    {"title": "23.8 Inch PC Gaming Monitor QHD 2560x1440 2K 100Hz, 2ms, Built-in Speakers, HDR, 99% sRGB IPS LED Computer Screen with HDMI/DP Ports, AMD FreeSync Compatible, VESA Supports, Black", "asin": "B0DDSZF9H6", "price": "$99.99"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-07T18:55:02.426Z", // 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": "2025-04-06T20:17:15.595Z", "action": "click_product", "action_argument": "B01NBFHFZN"}
{"timestamp": "2025-04-06T20:19:05.949Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-06T20:19:28.085Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-06T20:20:35.551Z", "action": "purchase", "action_argument": "B01NBFHFZN"}
{"timestamp": "2025-04-06T20:20:43.181Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-06T20:21:44.125Z", "action": "click_product", "action_argument": "B085V5PPP8"}
{"timestamp": "2025-04-06T20:22:12.063Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-06T20:22:15.929Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-06T20:22:33.820Z", "action": "purchase", "action_argument": "B01NBFHFZN"}
<|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": ""
}
  ],
  "product_details": [
    {
  "asin": "B0D4P8XBD3"
},
    {
  "title": "24 Inch QHD 100Hz Computer Monitor IPS 2K, 1300:1 Contrast, Anti-Blue Light Screen, 122% sRGB, Support FreeSync and GSync, HDMI2.0/DP/Earphone for Gaming and Office Working H24T27"
},
    {
  "price": "$119.99"
},
    {
  "bullet_list": "[Crysyal-clean Visuals with QHD Display] With 2K high resolution, this 24 inch 1440P computer monitor unparalleled picture quality and breathtaking sharpness. Elevate your viewing with our cutting-edge QHD display. This computer monitor makes every moment come to life with our QHD display [Ultra-smooth 100Hz Refresh Rate] See every detail in stunning clarity. With support for FreeSync and G-Sync, this monitor eliminates screen tearing for a fluid gaming experience. This flat monitor features pre-set sRGB with color calibration technology, ensuring 99% sRGB coverage for vibrant and true-to-life colors. [Frameless Bezel Display] Maximize your productivity with our narrow bezel and VESA Campatible display \u2013 perfect for multi-screen work setups! Seamlessly connect multiple proart monitors for a truly immersive and efficient work experience. [Experience True Color Excellence] Boasting a 122% High Color Gamut and 178\u00b0 wide viewing angle, IPS panel delivers stunning color accuracy and consistency. This monitor features pre-set sRGB with color calibration technology, ensuring 99% sRGB coverage for vibrant and true-to-life colors. [Protect Your Eyes with Anti-Blue Light Technology] KTC monitor features an Anti-Blue Light Screen to reduce eye strain during prolonged use. Stay comfortable and focused during extended gaming sessions or work hours, without compromising on visual quality."
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
}
  ],
  "product_options": [
    {
  "Size": "24 inch"
},
    {
  "Style": "QHD 24'' 100Hz"
}
  ],
  "promotion_items": [
    {"title": "KTC 24 Inch 180Hz Gaming Monitor, 2K QHD Fast IPS PC Gaming Monitor, 1440p 1ms Computer Monitor 144Hz, G-Sync and FreeSync Compatibility, HDR Support, HDMI Displayport, VESA, Q24T09", "asin": "B0DM17J2VC", "price": "$151.49", "quantity": ""},
    {"title": "INNOCN 27\" Monitor 120Hz FHD 1920 x 1080p IPS PC Computer Desktop Gaming Display Built-in Speaker, Eyes Care, Height/Pivot Adjustable, HDMI, VGA, VESA Mountable - Black, 27D1FR", "asin": "B0DDT7YMH6", "price": "$89.99", "quantity": ""},
    {"title": "Dell S24 Series Monitor - 24 inch IPS LED FHD - AMD FreeSync - VESA, 16:9 Monitor 75Hz, 4ms Grey-to-Grey Response Time, Low Blue Light, Flicker Free, Anti-Glare, 2 x HDMI, Black", "asin": "B0CT54YP2G", "price": "$143.39", "quantity": ""},
    {"title": "CRUA 24\" Curved Gaming Monitor, 165Hz/200Hz Computer Monitor, FHD 1920x1080, 120% sRGB, AMD FreeSync, Blue Light Filter, for Gaming & Office, Wall Mountable- White", "asin": "B0DPCRMXVC", "price": "$104.49", "quantity": ""},
    {"title": "Gawfolk 27 Inch PC Computer Screen,1800R Curved Gaming 280Hz Monitors, FHD 1080p 1ms, Freesync, 98% sRGB,178 \u00b0 Angle View HDMI2.0\u3001DisplayPort, Compatible with Wall-Mounted 100 * 100MM-White", "asin": "B0DTH3SGZD", "price": "$135.99", "quantity": ""},
    {"title": "CRUA 24 Inch Curved Monitor, FHD(1920\u00d71080P) 100HZ 120% sRGB Computer Monitors, Narrow Bezels on Three Sides, Blue Light Filter PC Monitor for Home, Office and Dormitory(HDMI, VGA)-White", "asin": "B0CD3C2C4Z", "price": "$85.49", "quantity": ""},
    {"title": "UPERFECT 22\" 2K Portable Monitor w/VESA & 180\u00b0Adjustable Stand, 2560 * 1440 QHD FreeSync IPS HDR Large Gaming Display, USB-C HDMI Travel Second Monitor for Laptop Switch Phone", "asin": "B0D17P8N28", "price": "$254.99", "quantity": ""},
    {"title": "27 Inch QHD Computer Monitor, 2K 100Hz IPS Gaming Monitor, 1440P Frameless Eye Care...", "asin": "B0D3PKPZCK", "price": "$104.99", "quantity": ""},
    {"title": "24 inch Monitor - 1080P Monitor, 100Hz FreeSync Gaming Monitor with HDR10,VESA Moun...", "asin": "B0CHRPB1X9", "price": "$79.99", "quantity": ""},
    {"title": "Dell S2425HS Monitor - 23.8 Inch, FHD (1920x1080) Display, 100Hz Refresh Rate 1500:1 Contrast Ratio, T\u00dcV Rheinland Eye Comfort 4 Star, Integrated 2x5W Speaker, Height/Tilt/Swivel/Pivot - Ash White", "asin": "B0CZ1RTYQY", "price": "$119.99", "quantity": ""},
    {"title": "24 Inch 1080P Full HD Computer Monitor, 100Hz HDR10 Frameless Gaming Monitor with F...", "asin": "B0CF2D2XSG", "price": "$99.99", "quantity": ""},
    {"title": "24 Inch FHD 1080P 100Hz Computer Monitor, VA Panel FreeSync PC Gaming Monitor, HDMI...", "asin": "B0DRCXZN53", "price": "$84.99", "quantity": ""},
    {"title": "Xiaomi A24i 24 inch Monitor, 100Hz high Refresh Rate, IPS Hard Screen, 7.5mm Ultra-Slim Body, 1080p FHD Resolution, \u2206\u0415<2 Factory Color Calibration for Each Screen, DP 1.4 Supported and Easy mounting", "asin": "B0D1W426NX", "price": "$94.99", "quantity": ""},
    {"title": "SANSUI 24 Inch Curved Gaming Monitor up to 180Hz MPRT 1ms with Built-in Speakers,FHD 1080P Computer Monitor Freesync 130% sRGB HDR,HDMI DP Ports VESA Mount Metal Stand(ES-G24C1 HDMI Cable Included)", "asin": "B0DB8JLW2W", "price": "$104.99", "quantity": ""}
  ],
  "comparison_items": [
    {"title": "KTC 24 Inch QHD 100Hz Computer Monitor IPS 2K, 1300:1 Contrast, Anti-Blue Light Screen, 122% sRGB, Support FreeSync and GSync, HDMI2.0/DP/Earphone for Gaming and Office Working H24T27", "asin": "B0D4P8XBD3", "price": "$119.99"},
    {"title": "KTC 32Inch 240Hz Curved Gaming Monitor, 1000R VA, QHD(2560x1440p), 4000:1 Contrast, Support FreeSync GSync, HDMI2.0(144hz)/DP1.4(240hz)/Earphone, Tilt, Xbox PS5 Switch, 2K Computer Monitor for Gamer", "asin": "B0D5QFL6ZL", "price": "$319.99"},
    {"title": "KTC 24 Inch 180Hz/190Hz Gaming Monitor, FHD PC Computer Monitor with Fast IPS Panel, HDR400, 133% sRGB, Bluelight Filter, 2 HDMI & 1 DP Port, Compatible Freesync and Wall Mountable, H24F8", "asin": "B0DSK7XB46", "price": "$99.99"},
    {"title": "Viewedge 27 inch Monitor with 2K 2560 x 1440 IPS Panel 75hz | Computer Monitor 27 inch QHD with HDMI, DP and Wall Mountable | Eye Protection PC 1440p Monitor for Working and Gaming", "asin": "B0BKVN4LKV", "price": "$109.99"},
    {"title": "KOORUI 27 Inch QHD (2560x1440) IPS Ultra-Thin Computer Gaming Monitor, 100Hz Refresh Rate, DCI-P3 95%, FreeSync & G-Sync, 1ms MPRT, HDR10, VESA 100x100mm, Tilt Adjustable for Game and Work", "asin": "B0DRD31TL2", "price": "$139.99"},
    {"title": "23.8 Inch PC Gaming Monitor QHD 2560x1440 2K 100Hz, 2ms, Built-in Speakers, HDR, 99% sRGB IPS LED Computer Screen with HDMI/DP Ports, AMD FreeSync Compatible, VESA Supports, Black", "asin": "B0DDSZF9H6", "price": "$99.99"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-07T18:55:02.426Z", // 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>
