<|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"}
{"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"}
{"timestamp": "2025-04-10T22:54:33.370Z", "action": "purchase", "action_argument": "B0B3SQK74L"}
{"timestamp": "2025-04-13T05:31:02.490Z", "action": "input", "action_argument": "man"}
{"timestamp": "2025-04-13T05:31:08.650Z", "action": "input", "action_argument": "manta sleep mask"}
{"timestamp": "2025-04-13T05:31:31.010Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:31:31.632Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:31:36.997Z", "action": "purchase", "action_argument": "B07PRG2CQY"}
{"timestamp": "2025-04-13T05:32:52.853Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-13T05:33:00.789Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:00.807Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:03.436Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:03.456Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:09.095Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:10.304Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:12.371Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:12.389Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:14.721Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:14.739Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:18.279Z", "action": "purchase", "action_argument": "B0C36K8SJJ, B07PRG2CQY"}
{"timestamp": "2025-04-13T05:34:57.418Z", "action": "purchase", "action_argument": "B0B1LZMH78"}
{"timestamp": "2025-04-13T05:36:04.658Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:38:31.905Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-13T22:25:47.129Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-13T22:26:41.052Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T22:27:12.817Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-13T22:31:11.321Z", "action": "purchase", "action_argument": "B08R58D9FH"}
{"timestamp": "2025-04-13T22:32:07.725Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-13T22:48:36.970Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-13T23:00:23.623Z", "action": "click_product", "action_argument": "B0DK7Q5SCN"}
{"timestamp": "2025-04-13T23:00:41.275Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-13T23:08:22.727Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-13T23:17:24.979Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-13T23:18:20.788Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-13T23:18:24.655Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-13T23:18:26.716Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-19T00:44:05.237Z", "action": "input", "action_argument": "pain relief patch"}
{"timestamp": "2025-04-19T00:46:00.072Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T00:46:04.043Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T00:46:14.711Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T00:46:35.154Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T00:46:50.315Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T00:46:50.571Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T00:46:52.518Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-19T00:48:38.279Z", "action": "purchase", "action_argument": "B00HA84YXE"}
{"timestamp": "2025-04-19T00:49:28.516Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-19T00:49:29.261Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-19T00:49:32.189Z", "action": "purchase", "action_argument": "B06X91GH75"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-19T00:49:34.785Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T00:49:37.187Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:38.870Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:41.065Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:41.085Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:43.954Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:43.972Z", "action": "click", "action_argument": "cart_page_select"}
<|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": ""
}
  ],
  "promotion_items": [
    {"title": "ThermaCare Advanced Back & Hip Therapy Adhesive HeatWraps, Disposable Heat Therapy Patches, Heat Pads for Instant Muscle & Herniated Disc Pain Relief, HSA/FSA Eligible & Approved, L/XL, 10 Count", "asin": "B09YKV1DR9", "price": "$29.97", "quantity": ""},
    {"title": "ThermaCare Adhesvie Heat Wraps, Portable Neck & Shoulder Heating Pads & Pain Relief Patches for Sore and Stiff Muscles, HSA/FSA Eligible & Approved, 5 Count", "asin": "B09LHXQBVR", "price": "$16.49", "quantity": ""},
    {"title": "Salonpas Maximum OTC Strength Lidocaine 4% Pain Relieving Flex Patch, Apply for Up to 8 Hours, Unscented, Thin, Flexible, Lightweight, Patch Stays in Place, 7 Patches", "asin": "B0BN4JMRZM", "price": "$12.98", "quantity": ""},
    {"title": "Advil Targeted Relief Pain Relieving Cream, Up to 8 Hours of Powerful Relief of Minor Arthritis Pain, Joint Pain, Lower Back Pain and Muscle Pain - 2.3 oz", "asin": "B0CTTPJSYP", "price": "$10.98", "quantity": ""},
    {"title": "Sumifun Tiger Patches - 32 Counts Chinese Red Tiger Back Patch Ultra Strength Heat Patches for Muscle Joint of Knee Shoulder Neck 4 Packs 8 Each", "asin": "B0C7KW7WV5", "price": "$16.24", "quantity": ""},
    {"title": "Icy Hot Pro No-Mess Pain Relief Patches with Menthol & Camphor & Advanced Hydrogel Technology, 5 Ct.", "asin": "B0BJM18ZPJ", "price": "$11.97", "quantity": ""},
    {"title": "Sumifun 4% Lidocaine Pain Relief Patches 30 Count Maximum Strength Numbing Gel Patch for Back Knee Neck Joint Ache Muscle Soreness Topical Analgesic FSA or HSA Eligible", "asin": "B0CDVW1LPW", "price": "$27.99", "quantity": ""},
    {"title": "Icy Hot PRO Pain Relief Massaging Balm with Easy-Grip Applicator for Muscles & Joints, Fast-Acting, Moisturizing Formula with Maximum-Strength Menthol & Camphor, 1.25 Oz.", "asin": "B0CSZ5VPDH", "price": "$11.98", "quantity": ""},
    {"title": "Apple AirPods Pro 2 Wireless Earbuds, Bluetooth Headphones, Active Noise Cancellation, Hearing Aid Feature, Transparency, Personalized Spatial Audio, High-Fidelity Sound, H2 Chip, USB-C Charging", "asin": "B0D1XD1ZV3", "price": "$189.99", "quantity": ""},
    {"title": "Band-Aid Brand Sterile Flexible Fabric Adhesive Bandages, Comfortable Flexible Protection & Wound Care for Minor Cuts & Scrapes, Pad Designed to Cushion Painful Wounds, One Size, 100 ct", "asin": "B00006IDL6", "price": "$8.48", "quantity": ""},
    {"title": "Apple Pencil Pro: Latest Model - Device Compatibility Check Required - Pixel-Perfect Precision, Tilt and Pressure Sensitivity, Perfect for Note-Taking, Drawing, and Art. Charges and Pairs Magnetically", "asin": "B0D3J71RM7", "price": "$114.99", "quantity": ""},
    {"title": "Vicks VapoRub, Original, Cough Suppressant, Topical Chest Rub & Analgesic Ointment, Medicated Vicks Vapors, Relief from Cough Due to Cold, Aches & Pains, 1.76oz", "asin": "B000PWLU5W", "price": "$6.47", "quantity": ""},
    {"title": "Salonpas Pain Relieving Patch, LARGE, 6 Count, for Back, Neck, Shoulder, Knee Pain and Muscle Soreness, 8 Hour Pain Relief", "asin": "B01ITWHT7C", "price": "$5.23", "quantity": ""},
    {"title": "DbillionDa Cat8 Ethernet Cable, Outdoor&Indoor, 6FT Heavy Duty High Speed 26AWG, 2000Mhz with Gold Plated RJ45 Connector, Weatherproof F/FTP UV Resistant for Router, Modem, PC, Gaming", "asin": "09b0ef8f", "price": "$5.35", "quantity": ""}
  ],
  "active_items": [
    {"title": "Icy Hot Max Strength Lidocaine Pain Relief Patch (5 Count) Penetrates for Fast, Targeted Relief", "asin": "B06X91GH75", "delivery": "One-Day FREE pickup Tomorrow, Apr 19", "quantity": "2", "selected": true, "options": [{"Flavor Name": "Lidocaine"}, {"Size": "5 Count (Pack of 1)"}]},
    {"title": "Salonpas Pain Relieving Patch for Back, Neck, Shoulder, Knee Pain and Muscle Soreness - 8 Hour Pain Relief - 60 Count", "asin": "B01AB4U6PI", "delivery": "One-Day FREE pickup Tomorrow, Apr 19", "quantity": "1", "selected": true, "options": []},
    {"title": "Tiger Balm Pain Relieving Patch Large 4 Each 4 Count (Pack of 3)", "asin": "B00HA84YXE", "delivery": "One-Day FREE pickup Tomorrow, Apr 19", "quantity": "1", "selected": false, "options": [{"Size": "4 Count (Pack of 3)"}]},
    {"title": "Apple iPad Pro 13-Inch (M4): Built for Apple Intelligence, Ultra Retina XDR Display, 512GB, 12MP Front/Back Camera, LiDAR Scanner, Wi-Fi 6E + 5G Cellular, Face ID, All-Day Battery Life \u2014 Silver", "asin": "B0D3J72NN6", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "selected": false, "options": [{"Style": "Wi-Fi + Cellular"}, {"Size": "512GB"}, {"Color": "Silver"}]},
    {"title": "AppleCare+ for iPad Pro 13-inch (M4) - 2 years", "asin": "B0D42FL9CG", "selected": true, "options": [{"Style Name": "iPad Pro 13-inch (M4)"}, {"Configuration": "2 Year"}]},
    {"title": "NETGEAR Nighthawk WiFi 6E Router (RAXE500) - Security Features, 12-Stream Gigabit Router AXE11000 Tri-Band Wireless Speed (Up to 10.8Gbps), New 6GHz Band, Coverage up to 3,500 sq. ft, 60 Devices", "asin": "B08R58D9FH", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": [{"Style": "WiFi 6E, 10.8Gbps"}]},
    {"title": "NETGEAR Nighthawk WiFi 7 Router (BE9300) \u2013 Security Features, 9.3Gbps Wireless Speed, 2.5 Gigabit Internet Port, Tri-Band Gaming Router, Covers 2,500 sq. ft., 100 Devices, Built-in VPN, USB 3.0", "asin": "B0DK7Q5SCN", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": [{"Style": "(NEW) WiFi 7, 9.3Gbps"}]},
    {"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "quantity": "1", "selected": false, "options": []},
    {"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "delivery": "FREE pickup Tue, Apr 22 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "delivery": "FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "quantity": "1", "selected": false, "options": []},
    {"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "The Human Use Of Human Beings", "asin": "0306803208", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "delivery": "FREE pickup Tue, Apr 22 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "delivery": "One-Day FREE pickup Tomorrow, Apr 19 FREE Returns", "quantity": "1", "selected": false, "options": []}
  ],
  "saved_items": [
    {"title": "HOSPAN Collapsible Foot Spa Electric Rotary Massage, Foot Bath with Heat, Bubble, Remote, and 24 Motorized Shiatsu Massage Balls. Pedicure Foot Spa for Feet Stress Relief - FS02A", "asin": "B09PY33NHB", "options": [{"Color": "Blue"}]},
    {"asin": "B09PY33NHB", "options": []},
    {"title": "Plans and Situated Actions: The Problem of Human-Machine Communication (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "0521337399", "options": []},
    {"title": "The Psychology of Human-Computer Interaction by Stuart K. Card, Thomas P. Moran, Allen Newell (1986) Paperback", "asin": "B00ZT21NMI", "options": []},
    {"title": "Software psychology: Human factors in computer and information systems (Winthrop computer systems series)", "asin": "0876268165", "options": []},
    {"title": "Outdoor Research Men's Sureshot Pro Gloves, Black, L", "asin": "B0CBLBPX5P", "options": []},
    {"title": "Thrustmaster T300RS Force Feedback GT Racing Wheel (compatible w/ PS5, PS5 Pro, PS4 & PC)", "asin": "B01M1L2NRL", "options": [{"Style": "T300RS GT Racing Wheel"}]},
    {"title": "CleanSmart Toy Disinfectant Spray Kills 99.9% of Viruses and Bacteria, Rinse Free, 16 oz Bottle, (Pack of 2)", "asin": "B011ANDC78", "options": [{"Size": "16 Fl Oz (Pack of 2)"}]},
    {"title": "CRAFTSMAN V20 Cordless Leaf Blower, Hard Surface Blower, Bare Tool Only (CMCBL710B)", "asin": "B0949SFXBD", "options": [{"Style": "Tool Only"}, {"Pattern Name": "Blower"}]},
    {"title": "Pro Bike Tool Mini Bike Pump Fits Presta and Schrader - High Pressure PSI - Reliable, Compact & Light - Performance - Bicycle Tire Pump for Road, Mountain and BMX Bikes", "asin": "B019V1PW5G", "options": [{"Color": "Titanium"}, {"Size": "1"}]},
    {"title": "Giro Isode MIPS Cycling Helmet - Men's Matte White", "asin": "B07HQ6GKWB", "options": []}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-19T00:49:47.160Z", // 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"}
{"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"}
{"timestamp": "2025-04-10T22:54:33.370Z", "action": "purchase", "action_argument": "B0B3SQK74L"}
{"timestamp": "2025-04-13T05:31:02.490Z", "action": "input", "action_argument": "man"}
{"timestamp": "2025-04-13T05:31:08.650Z", "action": "input", "action_argument": "manta sleep mask"}
{"timestamp": "2025-04-13T05:31:31.010Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:31:31.632Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:31:36.997Z", "action": "purchase", "action_argument": "B07PRG2CQY"}
{"timestamp": "2025-04-13T05:32:52.853Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-13T05:33:00.789Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:00.807Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:03.436Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:03.456Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:09.095Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:10.304Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:12.371Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:12.389Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:14.721Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:14.739Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:18.279Z", "action": "purchase", "action_argument": "B0C36K8SJJ, B07PRG2CQY"}
{"timestamp": "2025-04-13T05:34:57.418Z", "action": "purchase", "action_argument": "B0B1LZMH78"}
{"timestamp": "2025-04-13T05:36:04.658Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:38:31.905Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-13T22:25:47.129Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-13T22:26:41.052Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T22:27:12.817Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-13T22:31:11.321Z", "action": "purchase", "action_argument": "B08R58D9FH"}
{"timestamp": "2025-04-13T22:32:07.725Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-13T22:48:36.970Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-13T23:00:23.623Z", "action": "click_product", "action_argument": "B0DK7Q5SCN"}
{"timestamp": "2025-04-13T23:00:41.275Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-13T23:08:22.727Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-13T23:17:24.979Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-13T23:18:20.788Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-13T23:18:24.655Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-13T23:18:26.716Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-19T00:44:05.237Z", "action": "input", "action_argument": "pain relief patch"}
{"timestamp": "2025-04-19T00:46:00.072Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T00:46:04.043Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T00:46:14.711Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T00:46:35.154Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T00:46:50.315Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T00:46:50.571Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T00:46:52.518Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-19T00:48:38.279Z", "action": "purchase", "action_argument": "B00HA84YXE"}
{"timestamp": "2025-04-19T00:49:28.516Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-19T00:49:29.261Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-19T00:49:32.189Z", "action": "purchase", "action_argument": "B06X91GH75"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-19T00:49:34.785Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T00:49:37.187Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:38.870Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:41.065Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:41.085Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:43.954Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:43.972Z", "action": "click", "action_argument": "cart_page_select"}
<|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": ""
}
  ],
  "promotion_items": [
    {"title": "ThermaCare Advanced Back & Hip Therapy Adhesive HeatWraps, Disposable Heat Therapy Patches, Heat Pads for Instant Muscle & Herniated Disc Pain Relief, HSA/FSA Eligible & Approved, L/XL, 10 Count", "asin": "B09YKV1DR9", "price": "$29.97", "quantity": ""},
    {"title": "ThermaCare Adhesvie Heat Wraps, Portable Neck & Shoulder Heating Pads & Pain Relief Patches for Sore and Stiff Muscles, HSA/FSA Eligible & Approved, 5 Count", "asin": "B09LHXQBVR", "price": "$16.49", "quantity": ""},
    {"title": "Salonpas Maximum OTC Strength Lidocaine 4% Pain Relieving Flex Patch, Apply for Up to 8 Hours, Unscented, Thin, Flexible, Lightweight, Patch Stays in Place, 7 Patches", "asin": "B0BN4JMRZM", "price": "$12.98", "quantity": ""},
    {"title": "Advil Targeted Relief Pain Relieving Cream, Up to 8 Hours of Powerful Relief of Minor Arthritis Pain, Joint Pain, Lower Back Pain and Muscle Pain - 2.3 oz", "asin": "B0CTTPJSYP", "price": "$10.98", "quantity": ""},
    {"title": "Sumifun Tiger Patches - 32 Counts Chinese Red Tiger Back Patch Ultra Strength Heat Patches for Muscle Joint of Knee Shoulder Neck 4 Packs 8 Each", "asin": "B0C7KW7WV5", "price": "$16.24", "quantity": ""},
    {"title": "Icy Hot Pro No-Mess Pain Relief Patches with Menthol & Camphor & Advanced Hydrogel Technology, 5 Ct.", "asin": "B0BJM18ZPJ", "price": "$11.97", "quantity": ""},
    {"title": "Sumifun 4% Lidocaine Pain Relief Patches 30 Count Maximum Strength Numbing Gel Patch for Back Knee Neck Joint Ache Muscle Soreness Topical Analgesic FSA or HSA Eligible", "asin": "B0CDVW1LPW", "price": "$27.99", "quantity": ""},
    {"title": "Icy Hot PRO Pain Relief Massaging Balm with Easy-Grip Applicator for Muscles & Joints, Fast-Acting, Moisturizing Formula with Maximum-Strength Menthol & Camphor, 1.25 Oz.", "asin": "B0CSZ5VPDH", "price": "$11.98", "quantity": ""},
    {"title": "Apple AirPods Pro 2 Wireless Earbuds, Bluetooth Headphones, Active Noise Cancellation, Hearing Aid Feature, Transparency, Personalized Spatial Audio, High-Fidelity Sound, H2 Chip, USB-C Charging", "asin": "B0D1XD1ZV3", "price": "$189.99", "quantity": ""},
    {"title": "Band-Aid Brand Sterile Flexible Fabric Adhesive Bandages, Comfortable Flexible Protection & Wound Care for Minor Cuts & Scrapes, Pad Designed to Cushion Painful Wounds, One Size, 100 ct", "asin": "B00006IDL6", "price": "$8.48", "quantity": ""},
    {"title": "Apple Pencil Pro: Latest Model - Device Compatibility Check Required - Pixel-Perfect Precision, Tilt and Pressure Sensitivity, Perfect for Note-Taking, Drawing, and Art. Charges and Pairs Magnetically", "asin": "B0D3J71RM7", "price": "$114.99", "quantity": ""},
    {"title": "Vicks VapoRub, Original, Cough Suppressant, Topical Chest Rub & Analgesic Ointment, Medicated Vicks Vapors, Relief from Cough Due to Cold, Aches & Pains, 1.76oz", "asin": "B000PWLU5W", "price": "$6.47", "quantity": ""},
    {"title": "Salonpas Pain Relieving Patch, LARGE, 6 Count, for Back, Neck, Shoulder, Knee Pain and Muscle Soreness, 8 Hour Pain Relief", "asin": "B01ITWHT7C", "price": "$5.23", "quantity": ""},
    {"title": "DbillionDa Cat8 Ethernet Cable, Outdoor&Indoor, 6FT Heavy Duty High Speed 26AWG, 2000Mhz with Gold Plated RJ45 Connector, Weatherproof F/FTP UV Resistant for Router, Modem, PC, Gaming", "asin": "09b0ef8f", "price": "$5.35", "quantity": ""}
  ],
  "active_items": [
    {"title": "Icy Hot Max Strength Lidocaine Pain Relief Patch (5 Count) Penetrates for Fast, Targeted Relief", "asin": "B06X91GH75", "delivery": "One-Day FREE pickup Tomorrow, Apr 19", "quantity": "2", "selected": true, "options": [{"Flavor Name": "Lidocaine"}, {"Size": "5 Count (Pack of 1)"}]},
    {"title": "Salonpas Pain Relieving Patch for Back, Neck, Shoulder, Knee Pain and Muscle Soreness - 8 Hour Pain Relief - 60 Count", "asin": "B01AB4U6PI", "delivery": "One-Day FREE pickup Tomorrow, Apr 19", "quantity": "1", "selected": true, "options": []},
    {"title": "Tiger Balm Pain Relieving Patch Large 4 Each 4 Count (Pack of 3)", "asin": "B00HA84YXE", "delivery": "One-Day FREE pickup Tomorrow, Apr 19", "quantity": "1", "selected": false, "options": [{"Size": "4 Count (Pack of 3)"}]},
    {"title": "Apple iPad Pro 13-Inch (M4): Built for Apple Intelligence, Ultra Retina XDR Display, 512GB, 12MP Front/Back Camera, LiDAR Scanner, Wi-Fi 6E + 5G Cellular, Face ID, All-Day Battery Life \u2014 Silver", "asin": "B0D3J72NN6", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "selected": false, "options": [{"Style": "Wi-Fi + Cellular"}, {"Size": "512GB"}, {"Color": "Silver"}]},
    {"title": "AppleCare+ for iPad Pro 13-inch (M4) - 2 years", "asin": "B0D42FL9CG", "selected": true, "options": [{"Style Name": "iPad Pro 13-inch (M4)"}, {"Configuration": "2 Year"}]},
    {"title": "NETGEAR Nighthawk WiFi 6E Router (RAXE500) - Security Features, 12-Stream Gigabit Router AXE11000 Tri-Band Wireless Speed (Up to 10.8Gbps), New 6GHz Band, Coverage up to 3,500 sq. ft, 60 Devices", "asin": "B08R58D9FH", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": [{"Style": "WiFi 6E, 10.8Gbps"}]},
    {"title": "NETGEAR Nighthawk WiFi 7 Router (BE9300) \u2013 Security Features, 9.3Gbps Wireless Speed, 2.5 Gigabit Internet Port, Tri-Band Gaming Router, Covers 2,500 sq. ft., 100 Devices, Built-in VPN, USB 3.0", "asin": "B0DK7Q5SCN", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": [{"Style": "(NEW) WiFi 7, 9.3Gbps"}]},
    {"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "quantity": "1", "selected": false, "options": []},
    {"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "delivery": "FREE pickup Tue, Apr 22 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "delivery": "FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "quantity": "1", "selected": false, "options": []},
    {"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "The Human Use Of Human Beings", "asin": "0306803208", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "delivery": "FREE pickup Tue, Apr 22 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "delivery": "One-Day FREE pickup Tomorrow, Apr 19 FREE Returns", "quantity": "1", "selected": false, "options": []}
  ],
  "saved_items": [
    {"title": "HOSPAN Collapsible Foot Spa Electric Rotary Massage, Foot Bath with Heat, Bubble, Remote, and 24 Motorized Shiatsu Massage Balls. Pedicure Foot Spa for Feet Stress Relief - FS02A", "asin": "B09PY33NHB", "options": [{"Color": "Blue"}]},
    {"asin": "B09PY33NHB", "options": []},
    {"title": "Plans and Situated Actions: The Problem of Human-Machine Communication (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "0521337399", "options": []},
    {"title": "The Psychology of Human-Computer Interaction by Stuart K. Card, Thomas P. Moran, Allen Newell (1986) Paperback", "asin": "B00ZT21NMI", "options": []},
    {"title": "Software psychology: Human factors in computer and information systems (Winthrop computer systems series)", "asin": "0876268165", "options": []},
    {"title": "Outdoor Research Men's Sureshot Pro Gloves, Black, L", "asin": "B0CBLBPX5P", "options": []},
    {"title": "Thrustmaster T300RS Force Feedback GT Racing Wheel (compatible w/ PS5, PS5 Pro, PS4 & PC)", "asin": "B01M1L2NRL", "options": [{"Style": "T300RS GT Racing Wheel"}]},
    {"title": "CleanSmart Toy Disinfectant Spray Kills 99.9% of Viruses and Bacteria, Rinse Free, 16 oz Bottle, (Pack of 2)", "asin": "B011ANDC78", "options": [{"Size": "16 Fl Oz (Pack of 2)"}]},
    {"title": "CRAFTSMAN V20 Cordless Leaf Blower, Hard Surface Blower, Bare Tool Only (CMCBL710B)", "asin": "B0949SFXBD", "options": [{"Style": "Tool Only"}, {"Pattern Name": "Blower"}]},
    {"title": "Pro Bike Tool Mini Bike Pump Fits Presta and Schrader - High Pressure PSI - Reliable, Compact & Light - Performance - Bicycle Tire Pump for Road, Mountain and BMX Bikes", "asin": "B019V1PW5G", "options": [{"Color": "Titanium"}, {"Size": "1"}]},
    {"title": "Giro Isode MIPS Cycling Helmet - Men's Matte White", "asin": "B07HQ6GKWB", "options": []}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-19T00:49:47.160Z", // 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"}
{"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"}
{"timestamp": "2025-04-10T22:54:33.370Z", "action": "purchase", "action_argument": "B0B3SQK74L"}
{"timestamp": "2025-04-13T05:31:02.490Z", "action": "input", "action_argument": "man"}
{"timestamp": "2025-04-13T05:31:08.650Z", "action": "input", "action_argument": "manta sleep mask"}
{"timestamp": "2025-04-13T05:31:31.010Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:31:31.632Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:31:36.997Z", "action": "purchase", "action_argument": "B07PRG2CQY"}
{"timestamp": "2025-04-13T05:32:52.853Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-13T05:33:00.789Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:00.807Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:03.436Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:03.456Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:09.095Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:10.304Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:12.371Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:12.389Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:14.721Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:14.739Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-13T05:33:18.279Z", "action": "purchase", "action_argument": "B0C36K8SJJ, B07PRG2CQY"}
{"timestamp": "2025-04-13T05:34:57.418Z", "action": "purchase", "action_argument": "B0B1LZMH78"}
{"timestamp": "2025-04-13T05:36:04.658Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:38:31.905Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-13T22:25:47.129Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-13T22:26:41.052Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T22:27:12.817Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-13T22:31:11.321Z", "action": "purchase", "action_argument": "B08R58D9FH"}
{"timestamp": "2025-04-13T22:32:07.725Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-13T22:48:36.970Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-13T23:00:23.623Z", "action": "click_product", "action_argument": "B0DK7Q5SCN"}
{"timestamp": "2025-04-13T23:00:41.275Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-13T23:08:22.727Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-13T23:17:24.979Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-13T23:18:20.788Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-13T23:18:24.655Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-13T23:18:26.716Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-19T00:44:05.237Z", "action": "input", "action_argument": "pain relief patch"}
{"timestamp": "2025-04-19T00:46:00.072Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-19T00:46:04.043Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T00:46:14.711Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T00:46:35.154Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-19T00:46:50.315Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T00:46:50.571Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T00:46:52.518Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-19T00:48:38.279Z", "action": "purchase", "action_argument": "B00HA84YXE"}
{"timestamp": "2025-04-19T00:49:28.516Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-19T00:49:29.261Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-19T00:49:32.189Z", "action": "purchase", "action_argument": "B06X91GH75"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-19T00:49:34.785Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-19T00:49:37.187Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:38.870Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:41.065Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:41.085Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:43.954Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-19T00:49:43.972Z", "action": "click", "action_argument": "cart_page_select"}
<|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": ""
}
  ],
  "promotion_items": [
    {"title": "ThermaCare Advanced Back & Hip Therapy Adhesive HeatWraps, Disposable Heat Therapy Patches, Heat Pads for Instant Muscle & Herniated Disc Pain Relief, HSA/FSA Eligible & Approved, L/XL, 10 Count", "asin": "B09YKV1DR9", "price": "$29.97", "quantity": ""},
    {"title": "ThermaCare Adhesvie Heat Wraps, Portable Neck & Shoulder Heating Pads & Pain Relief Patches for Sore and Stiff Muscles, HSA/FSA Eligible & Approved, 5 Count", "asin": "B09LHXQBVR", "price": "$16.49", "quantity": ""},
    {"title": "Salonpas Maximum OTC Strength Lidocaine 4% Pain Relieving Flex Patch, Apply for Up to 8 Hours, Unscented, Thin, Flexible, Lightweight, Patch Stays in Place, 7 Patches", "asin": "B0BN4JMRZM", "price": "$12.98", "quantity": ""},
    {"title": "Advil Targeted Relief Pain Relieving Cream, Up to 8 Hours of Powerful Relief of Minor Arthritis Pain, Joint Pain, Lower Back Pain and Muscle Pain - 2.3 oz", "asin": "B0CTTPJSYP", "price": "$10.98", "quantity": ""},
    {"title": "Sumifun Tiger Patches - 32 Counts Chinese Red Tiger Back Patch Ultra Strength Heat Patches for Muscle Joint of Knee Shoulder Neck 4 Packs 8 Each", "asin": "B0C7KW7WV5", "price": "$16.24", "quantity": ""},
    {"title": "Icy Hot Pro No-Mess Pain Relief Patches with Menthol & Camphor & Advanced Hydrogel Technology, 5 Ct.", "asin": "B0BJM18ZPJ", "price": "$11.97", "quantity": ""},
    {"title": "Sumifun 4% Lidocaine Pain Relief Patches 30 Count Maximum Strength Numbing Gel Patch for Back Knee Neck Joint Ache Muscle Soreness Topical Analgesic FSA or HSA Eligible", "asin": "B0CDVW1LPW", "price": "$27.99", "quantity": ""},
    {"title": "Icy Hot PRO Pain Relief Massaging Balm with Easy-Grip Applicator for Muscles & Joints, Fast-Acting, Moisturizing Formula with Maximum-Strength Menthol & Camphor, 1.25 Oz.", "asin": "B0CSZ5VPDH", "price": "$11.98", "quantity": ""},
    {"title": "Apple AirPods Pro 2 Wireless Earbuds, Bluetooth Headphones, Active Noise Cancellation, Hearing Aid Feature, Transparency, Personalized Spatial Audio, High-Fidelity Sound, H2 Chip, USB-C Charging", "asin": "B0D1XD1ZV3", "price": "$189.99", "quantity": ""},
    {"title": "Band-Aid Brand Sterile Flexible Fabric Adhesive Bandages, Comfortable Flexible Protection & Wound Care for Minor Cuts & Scrapes, Pad Designed to Cushion Painful Wounds, One Size, 100 ct", "asin": "B00006IDL6", "price": "$8.48", "quantity": ""},
    {"title": "Apple Pencil Pro: Latest Model - Device Compatibility Check Required - Pixel-Perfect Precision, Tilt and Pressure Sensitivity, Perfect for Note-Taking, Drawing, and Art. Charges and Pairs Magnetically", "asin": "B0D3J71RM7", "price": "$114.99", "quantity": ""},
    {"title": "Vicks VapoRub, Original, Cough Suppressant, Topical Chest Rub & Analgesic Ointment, Medicated Vicks Vapors, Relief from Cough Due to Cold, Aches & Pains, 1.76oz", "asin": "B000PWLU5W", "price": "$6.47", "quantity": ""},
    {"title": "Salonpas Pain Relieving Patch, LARGE, 6 Count, for Back, Neck, Shoulder, Knee Pain and Muscle Soreness, 8 Hour Pain Relief", "asin": "B01ITWHT7C", "price": "$5.23", "quantity": ""},
    {"title": "DbillionDa Cat8 Ethernet Cable, Outdoor&Indoor, 6FT Heavy Duty High Speed 26AWG, 2000Mhz with Gold Plated RJ45 Connector, Weatherproof F/FTP UV Resistant for Router, Modem, PC, Gaming", "asin": "09b0ef8f", "price": "$5.35", "quantity": ""}
  ],
  "active_items": [
    {"title": "Icy Hot Max Strength Lidocaine Pain Relief Patch (5 Count) Penetrates for Fast, Targeted Relief", "asin": "B06X91GH75", "delivery": "One-Day FREE pickup Tomorrow, Apr 19", "quantity": "2", "selected": true, "options": [{"Flavor Name": "Lidocaine"}, {"Size": "5 Count (Pack of 1)"}]},
    {"title": "Salonpas Pain Relieving Patch for Back, Neck, Shoulder, Knee Pain and Muscle Soreness - 8 Hour Pain Relief - 60 Count", "asin": "B01AB4U6PI", "delivery": "One-Day FREE pickup Tomorrow, Apr 19", "quantity": "1", "selected": true, "options": []},
    {"title": "Tiger Balm Pain Relieving Patch Large 4 Each 4 Count (Pack of 3)", "asin": "B00HA84YXE", "delivery": "One-Day FREE pickup Tomorrow, Apr 19", "quantity": "1", "selected": false, "options": [{"Size": "4 Count (Pack of 3)"}]},
    {"title": "Apple iPad Pro 13-Inch (M4): Built for Apple Intelligence, Ultra Retina XDR Display, 512GB, 12MP Front/Back Camera, LiDAR Scanner, Wi-Fi 6E + 5G Cellular, Face ID, All-Day Battery Life \u2014 Silver", "asin": "B0D3J72NN6", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "selected": false, "options": [{"Style": "Wi-Fi + Cellular"}, {"Size": "512GB"}, {"Color": "Silver"}]},
    {"title": "AppleCare+ for iPad Pro 13-inch (M4) - 2 years", "asin": "B0D42FL9CG", "selected": true, "options": [{"Style Name": "iPad Pro 13-inch (M4)"}, {"Configuration": "2 Year"}]},
    {"title": "NETGEAR Nighthawk WiFi 6E Router (RAXE500) - Security Features, 12-Stream Gigabit Router AXE11000 Tri-Band Wireless Speed (Up to 10.8Gbps), New 6GHz Band, Coverage up to 3,500 sq. ft, 60 Devices", "asin": "B08R58D9FH", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": [{"Style": "WiFi 6E, 10.8Gbps"}]},
    {"title": "NETGEAR Nighthawk WiFi 7 Router (BE9300) \u2013 Security Features, 9.3Gbps Wireless Speed, 2.5 Gigabit Internet Port, Tri-Band Gaming Router, Covers 2,500 sq. ft., 100 Devices, Built-in VPN, USB 3.0", "asin": "B0DK7Q5SCN", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": [{"Style": "(NEW) WiFi 7, 9.3Gbps"}]},
    {"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "quantity": "1", "selected": false, "options": []},
    {"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "delivery": "FREE pickup Tue, Apr 22 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "delivery": "FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "quantity": "1", "selected": false, "options": []},
    {"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "The Human Use Of Human Beings", "asin": "0306803208", "delivery": "Two-Day FREE pickup Sun, Apr 20 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "delivery": "FREE pickup Tue, Apr 22 FREE Returns", "quantity": "1", "selected": false, "options": []},
    {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "delivery": "One-Day FREE pickup Tomorrow, Apr 19 FREE Returns", "quantity": "1", "selected": false, "options": []}
  ],
  "saved_items": [
    {"title": "HOSPAN Collapsible Foot Spa Electric Rotary Massage, Foot Bath with Heat, Bubble, Remote, and 24 Motorized Shiatsu Massage Balls. Pedicure Foot Spa for Feet Stress Relief - FS02A", "asin": "B09PY33NHB", "options": [{"Color": "Blue"}]},
    {"asin": "B09PY33NHB", "options": []},
    {"title": "Plans and Situated Actions: The Problem of Human-Machine Communication (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "0521337399", "options": []},
    {"title": "The Psychology of Human-Computer Interaction by Stuart K. Card, Thomas P. Moran, Allen Newell (1986) Paperback", "asin": "B00ZT21NMI", "options": []},
    {"title": "Software psychology: Human factors in computer and information systems (Winthrop computer systems series)", "asin": "0876268165", "options": []},
    {"title": "Outdoor Research Men's Sureshot Pro Gloves, Black, L", "asin": "B0CBLBPX5P", "options": []},
    {"title": "Thrustmaster T300RS Force Feedback GT Racing Wheel (compatible w/ PS5, PS5 Pro, PS4 & PC)", "asin": "B01M1L2NRL", "options": [{"Style": "T300RS GT Racing Wheel"}]},
    {"title": "CleanSmart Toy Disinfectant Spray Kills 99.9% of Viruses and Bacteria, Rinse Free, 16 oz Bottle, (Pack of 2)", "asin": "B011ANDC78", "options": [{"Size": "16 Fl Oz (Pack of 2)"}]},
    {"title": "CRAFTSMAN V20 Cordless Leaf Blower, Hard Surface Blower, Bare Tool Only (CMCBL710B)", "asin": "B0949SFXBD", "options": [{"Style": "Tool Only"}, {"Pattern Name": "Blower"}]},
    {"title": "Pro Bike Tool Mini Bike Pump Fits Presta and Schrader - High Pressure PSI - Reliable, Compact & Light - Performance - Bicycle Tire Pump for Road, Mountain and BMX Bikes", "asin": "B019V1PW5G", "options": [{"Color": "Titanium"}, {"Size": "1"}]},
    {"title": "Giro Isode MIPS Cycling Helmet - Men's Matte White", "asin": "B07HQ6GKWB", "options": []}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-19T00:49:47.160Z", // 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>
