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

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

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

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

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

<|memory_start|>
{"timestamp": "2025-04-13T04:31:57.925Z", "action": "input", "action_argument": "\u5730\u6bef"}
{"timestamp": "2025-04-13T04:31:58.282Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-13T04:32:06.190Z", "action": "input", "action_argument": "\u5730\u6bef"}
{"timestamp": "2025-04-13T04:32:06.283Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-13T04:32:18.157Z", "action": "input", "action_argument": "\u5730\u6bef \u5367\u5ba4"}
{"timestamp": "2025-04-13T04:32:18.562Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-13T04:33:06.047Z", "action": "input", "action_argument": "\u5730\u677f\u57ab"}
{"timestamp": "2025-04-13T04:33:06.441Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T02:47:24.499Z", "action": "input", "action_argument": "\u767b\u5c71\u978b"}
{"timestamp": "2025-04-14T02:47:24.732Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T02:47:26.151Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T02:47:29.356Z", "action": "input", "action_argument": "\u767b\u5c71\u978b \u7537"}
{"timestamp": "2025-04-14T02:47:29.830Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T03:52:39.278Z", "action": "input", "action_argument": "\u679c\u76d8"}
{"timestamp": "2025-04-14T03:52:39.506Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T04:36:02.936Z", "action": "click_product", "action_argument": "B097DNWR91"}
{"timestamp": "2025-04-14T04:36:08.951Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:06:10.554Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-14T05:06:13.487Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-14T06:06:34.325Z", "action": "input", "action_argument": "lenovo legion r7000p 2021H battery"}
{"timestamp": "2025-04-14T06:06:34.570Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T06:06:49.552Z", "action": "click_product", "action_argument": "B07QX7XHC9"}
{"timestamp": "2025-04-14T06:07:11.296Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T06:07:13.175Z", "action": "input", "action_argument": "lenovo legion r7000p battery"}
{"timestamp": "2025-04-14T06:07:14.714Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T06:07:27.665Z", "action": "click_product", "action_argument": "B09N39XG46"}
{"timestamp": "2025-04-14T06:07:31.296Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T03:42:34.569Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-15T03:42:54.279Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:42:57.157Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:42:59.206Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:43:35.540Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:43:58.889Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:44:09.462Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T03:44:40.519Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T03:44:40.907Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T03:44:55.899Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:45:55.180Z", "action": "click_product", "action_argument": "B0D2PJH88X"}
{"timestamp": "2025-04-15T03:46:12.393Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-15T03:46:40.366Z", "action": "click_product", "action_argument": "B07PSMD1M1"}
{"timestamp": "2025-04-15T03:46:55.960Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:47:00.638Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:47:41.721Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:48:16.118Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-15T03:48:21.248Z", "action": "click_product", "action_argument": "B0BK8YZQCP"}
{"timestamp": "2025-04-15T03:48:33.654Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:48:51.014Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-15T03:49:15.909Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:49:17.598Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:52:00.846Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-15T03:52:01.563Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-15T03:52:10.586Z", "action": "click_product", "action_argument": "B01KNM69IG"}
{"timestamp": "2025-04-15T03:53:19.624Z", "action": "click_product", "action_argument": "B07Q8JF5LL"}
{"timestamp": "2025-04-15T03:56:42.891Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:56:57.503Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:57:03.471Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:57:26.047Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:57:57.739Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-15T03:57:58.913Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-15T03:58:30.986Z", "action": "purchase", "action_argument": "B09NBP8811"}
{"timestamp": "2025-04-15T04:36:58.956Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u73b0\u5b9e"}
{"timestamp": "2025-04-15T04:36:59.200Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T04:37:03.309Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u663e\u793a"}
{"timestamp": "2025-04-15T04:37:03.561Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T04:37:22.372Z", "action": "input", "action_argument": "HUD"}
{"timestamp": "2025-04-15T04:37:22.602Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T04:37:30.998Z", "action": "click_product", "action_argument": "B0DP4S7FMK"}
{"timestamp": "2025-04-15T04:37:36.463Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T04:38:02.996Z", "action": "click_product", "action_argument": "B09XM96H87"}
{"timestamp": "2025-04-15T04:38:07.012Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T04:38:40.489Z", "action": "click_product", "action_argument": "B0957S3F3H"}
{"timestamp": "2025-04-15T04:38:44.662Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T04:39:03.268Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T04:39:16.976Z", "action": "input", "action_argument": "HUD"}
{"timestamp": "2025-04-15T04:39:25.546Z", "action": "input", "action_argument": "head up display for car"}
{"timestamp": "2025-04-15T04:39:33.251Z", "action": "click_product", "action_argument": "B0CHVT3PSL"}
{"timestamp": "2025-04-15T04:40:46.450Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T04:40:54.638Z", "action": "click_product", "action_argument": "B0CH9G8ZVV"}
{"timestamp": "2025-04-15T04:40:58.656Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T04:41:18.297Z", "action": "click_product", "action_argument": "B0CS5VB5D7"}
{"timestamp": "2025-04-15T04:41:22.464Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T04:41:47.980Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-15T04:42:05.404Z", "action": "input", "action_argument": "head up display carplay"}
{"timestamp": "2025-04-15T04:42:07.275Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T04:42:14.159Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T04:42:15.709Z", "action": "input", "action_argument": "head up display map"}
{"timestamp": "2025-04-15T04:42:15.980Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T04:42:25.489Z", "action": "click_product", "action_argument": "B0D9LJXRC4"}
{"timestamp": "2025-04-15T04:42:29.409Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T04:42:37.711Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T04:42:42.590Z", "action": "input", "action_argument": "head up display carplay"}
{"timestamp": "2025-04-15T04:42:42.840Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T17:56:16.689Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-15T17:57:51.948Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:08.510Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:15.359Z", "action": "purchase", "action_argument": "B06XH8VQCJ"}
{"timestamp": "2025-04-15T17:58:21.464Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T17:58:24.286Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:25.962Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:29.174Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:30.964Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:33.295Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:35.526Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:38.811Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:40.215Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:44.548Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:46.552Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:48.699Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:49.413Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:51.678Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:53.947Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:56.978Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:58:58.550Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:59:01.362Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:59:02.843Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T17:59:08.328Z", "action": "purchase", "action_argument": "B07C6GZ57N"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-17T22:49:24.263Z", "action": "click", "action_argument": "suggested_term"}
<|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": "\u9888\u90e8\u6309\u6469\u4eea"}],
"cart_items": [{"title": "Lavemi Men's Real Leather Ratchet Dress Casual Belt, Cut to Exact Fit,Elegant Gift Box(55-0027)", "asin": "B06XH8VQCJ", "price": "$16.99", "quantity": "1"},
{"title": "Meebook E-Reader M7 | 6.8' Eink Carta Screen | 300PPI Smart Light | Android 11 | Ouad Core Processor | Out Speaker | Support Google Play Store | 3GB+32GB Storage | Micro-SD Slot | Gray", "asin": "B0CDBYFH81", "price": "$199.00", "quantity": "1"},
{"title": "30 Pack Ginger Herbal Foot Soak Spa - 900g Natural Plant Blend with Mugwort & Saffron, Relaxing Aromatherapy Bath for Home Wellness Routine \u827e\u8349\u751f\u59dc\u4e2d\u836f\u6ce1\u811a\u5305900g", "asin": "B0BJVKP7NN", "price": "$29.90", "quantity": "1"},
{"title": "HHKB - Happy Hacking Keyboard Professional Classic (Wired, USB-C, Mac, Windows, White, Printed) with 2 Year Advance Exchange Warranty", "asin": "B083MW6QVX", "price": "$206.29", "quantity": "1"},
{"title": "10 Packs Soft Small Facial Tissue, Disposable Facial Napkin, Wood Pulp Fiber Material NOT COTTON, Facial Towel, White Facial Paper Tissue, 4-Ply, 10 Pack, 280 Sheets per Pack, 2800 Sheet In Total", "asin": "B0BJV57QW7", "price": "$19.97", "quantity": "1"},
{"title": "AQUAFIT Half Gallon Water Bottle with Time Marker - Straw & Chug Lid - BPA Free Big Water Bottle with Straw - Gym Water Bottle with Handle - Motivational Half Gallon Water Jug (64 oz, B Ombre)", "asin": "B0BX3R5GQ1", "price": "$24.99", "quantity": "1"},
{"title": "TIPRE Smart Scale for Body Weight 8-Electrode Digital Weight Scale for Body Fat Bathroom Scale with BMI Full Body Composition Analysis with Bluetooth Health Monitor for Weight Loss, 400lb", "asin": "B0CYBPMHPX", "price": "$66.49", "quantity": "1"},
{"title": "Vaseline Intensive Care Unscented Advanced Repair Body Lotion - Ultra-Hydrating with Lipids for Extremely Dry Skin, 20.3 oz, Pack of 3", "asin": "B01HTJTV40", "price": "$20.94", "quantity": "1"},
{"title": "La Chatelaine Hand Cream Trio Tin, Gifts for Mom, Natural Hand Lotion Gift Set, Made in France with 20% Organic Shea Butter, Nourishing & Moisturizing (Gardenia, Orange Blossom, Oud Rose) 3 x 1 fl. oz", "asin": "B017LJYDO6", "price": "$29.00", "quantity": "1"},
{"title": "Kiehl's Ultra Facial Cream, with 4.5% Squalane to Strengthen Skin's Moisture Barrier, Skin Feels Softer and Smoother, Long-Lasting Hydration, Easy and Fast-Absorbing, All Skin Types - 1.7 fl oz", "asin": "B004JVSGWU", "price": "$39.00", "quantity": "1"},
{"title": "NEST New York Reed Diffuser, Wild Mint & Eucalyptus - 5.9 fl oz - Fragrance for Up to 90 Days - Reusable, Refillable Glass Holder - Includes 8 All-Natural Reed Sticks - Flame Free", "asin": "B08VCF6QZ1", "price": "$62.00", "quantity": "1"},
{"title": "Lay's Potato Chips, Classic, 1 Ounce (Pack of 40)", "asin": "B072M1NC4M", "price": "$21.86", "quantity": "1"},
{"title": "Vaseline Intensive Care Body Lotion Cocoa Radiant 3 count for Dry Skin Lotion Made with Ultra-Hydrating Lipids and Pure Cocoa Butter for a Long-Lasting, Radiant Glow 20.3 Oz", "asin": "B01HTJTV4U", "price": "$20.76", "quantity": "1"},
{"title": "Kiehl's Ultra Facial Cream, with 4.5% Squalane to Strengthen Skin's Moisture Barrier, Skin Feels Softer and Smoother, Long-Lasting Hydration, Easy and Fast-Absorbing, All Skin Types - 4.2 fl oz", "asin": "B00C6SV33M", "price": "$70.00", "quantity": "1"},
{"title": "IZOD Men's Dress Shirt Regular Fit Stretch Solid Spread Collar, White, 15\"-15.5\" Neck 32\"-33\" Sleeve", "asin": "B0746Z6M9C", "price": "$24.99", "quantity": "1"},
{"title": "Paul Fredrick Men's Tailored Fit Cotton Non-Iron Pinpoint Cotton Dress Shirt White 15.5/32 DT1501", "asin": "B07VX92QYW", "price": "$95.00", "quantity": "1"},
{"title": "Air Jungles Lavender Scent Reed Diffuser Set with Sticks, Essential Incense Oil Air Freshener for Bathroom, Office, Gym, and Bedroom Fragrance, 3.4 fl. oz", "asin": "B07VKK1CN9", "price": "$15.95", "quantity": "1"},
{"title": "Listerine Cool Mint Alcohol Free Mouthwash, Oral Rinse to Kill 99.9% of Germs That Cause Bad Breath for Fresh Breath & Clean Mouth, Less Intense Taste, Cool Mint Flavor, 1 L", "asin": "B005IHSPLQ", "price": "$6.99", "quantity": "1"},
{"title": "Ktaxon Mountain Bike 26 Inch Men & Women Mountain Bike 21-Speed Adult Bikes, Double Disc Brake, Suspension Fork,High Carbon Steel Frame (Black/Red)", "asin": "B0B8VT2BLM", "price": "$89.99", "quantity": "1"}],
"promotion_items": [{"title": "RESTECK Massagers for Neck and Back with Heat - Deep Tissue 3D Kneading Pillow, Electric Shiatsu Shoulder Massage, Foot, Legs,Body - Relieve Muscle Pain - Office, Home & Car\n1 Count (Pack of 1)", "asin": "B07DBY2X24", "price": "$69.95", "quantity": ""},
{"title": "SKG Neck Massager for Pain Relief Deep Tissue FSA HSA Eligible Shiatsu Massager with Heat for Neck and Shoulder Flex Massager H7 Ultra E", "asin": "B0DG4QKPFP", "price": "$169.99", "quantity": ""},
{"title": "VIKTOR JURGEN Back Massager Kneading for Neck, Shoulder and Foot, Shiatsu Massage Pillow with Heat, Relaxation Gifts for Women/Men/Dad/Mom/Christmas/Mothers Day/Fathers Day/Valentine's Day", "asin": "B09BJ1HVQS", "price": "$37.99", "quantity": ""},
{"title": "Rechargeable Back and Neck Massager for Pain Relief Deep Tissue Shiatsu Massage Pillow with Heat Cordless Portable Kneading Massager with Heat for Neck and Shoulder Gift for Men Women Mom Dad", "asin": "B0DDBX9LPB", "price": "$39.95", "quantity": ""},
{"title": "Rechargeable Neck Massager with Heat Shiatsu Back and Neck Massager Cordless Portable Kneading Shoulder Massage Shawl for Pain Relief Deep Tissue Gifts for Dad Mom Friends", "asin": "B0DDBBTW7P", "price": "$39.95", "quantity": ""},
{"title": "FORTHiQ Neck TENS Machine with Heat, Electric Neck Massager for Pain Relief, 15 Levels Deep Tissue Massage, Portable and Soothing, FSA or HSA Eligible", "asin": "B08WPL7247", "price": "$69.00", "quantity": ""},
{"title": "SKG Neck Massager for Pain Relief Deep Tissue FSA HSA Eligible Shiatsu Massager with Heat for Neck and Shoulder Flex Massager H7 Ultra E", "asin": "B0DG4QKPFP", "price": "$169.99", "quantity": ""},
{"title": "RESTECK Massagers for Neck and Back with Heat - Deep Tissue 3D Kneading Pillow, Electric Shiatsu Shoulder Massage, Foot, Legs,Body - Relieve Muscle Pain - Office, Home & Car\n1 Count (Pack of 1)", "asin": "B07DBY2X24", "price": "$69.95", "quantity": ""},
{"title": "VIKTOR JURGEN Shiatsu Back Massager with Heat \u2013 Deep Tissue Massage for Neck, Shoulder, Leg, Upper & Lower Back Pain Relief, Electric Kneading 3D Massage Pillow Gifts for Men Women Dad, Mom, Christmas\n1 Count (Pack of 1)", "asin": "B087DYPFBZ", "price": "$37.99", "quantity": ""},
{"title": "Rechargeable Back and Neck Massager for Pain Relief Deep Tissue Shiatsu Massage Pillow with Heat Cordless Portable Kneading Massager with Heat for Neck and Shoulder Gift for Men Women Mom Dad", "asin": "B0DDBX9LPB", "price": "$39.95", "quantity": ""}],
"ads": [{"title": "SKG Neck Massager for Pain Relief Deep Tissue FSA HSA Eligible Shiatsu Massager with Heat,for Neck and Shoulder Pain H7 Ultra", "asin": "B0DB5R6H2J"}],
"search_results": [{"title": "FORTHiQ Neck TENS Machine with Heat, Electric Neck Massager for Pain Relief, 15 Levels Deep Tissue Massage, Portable and Soothing, FSA or HSA Eligible", "asin": "B08WPL7247", "price": "$69.00", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "RESTECK Massagers for Neck and Back with Heat - Deep Tissue 3D Kneading Pillow, Electric Shiatsu Shoulder Massage, Foot, Legs,Body - Relieve Muscle Pain - Office, Home & Car", "asin": "B07DBY2X24", "price": "$69.95", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "Shiatsu Neck and Back Massager with Soothing Heat, Nekteck Electric Deep Tissue 3D Kneading Massage Pillow for Shoulder, Leg, Body Muscle Pain Relief, Home, Office, and Car Use", "asin": "B01BZOKLOO", "price": "$49.99", "delivery": "FREE delivery Mon, Apr 21 for Prime members"},
{"title": "VIKTOR JURGEN Back Massager Kneading for Neck, Shoulder and Foot, Shiatsu Massage Pillow with Heat, Relaxation Gifts for Women/Men/Dad/Mom/Christmas/Mothers Day/Fathers Day/Valentine's Day", "asin": "B09BJ1HVQS", "price": "$37.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Papillon Shiatsu Back and Neck Massager with Heat, Deep Tissue Kneading,Electric Massage Pillow for Back,Shoulders,Legs,Foot,Body Muscle Pain Relief,Use at Home,Car,Office", "asin": "B07Q5WHSBD", "price": "$39.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Zyllion Shiatsu Back and Neck Massager with Heat - 3D Kneading Deep Tissue Massage Pillow for Muscle Pain Relief, Sciatica, Arthritis, Plantar Fasciitis, Fibromyalgia on Shoulders, Legs, Foot (ZMA-13)", "asin": "B00BOYA2M2", "price": "$69.95", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Neck Back Massager with Heat, Electric Massagers for Neck and Back, 3D Kneading Massage Pillow for Back, Neck, Shoulder, Leg Pain Relief, Gifts for Women Men Mom Dad", "asin": "B09JT15JQF", "price": "$59.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "RESTECK Massagers for Neck and Back with Heat - Deep Tissue 3D Kneading Pillow, Electric Shiatsu Shoulder Massage, Foot, Legs,Body - Relieve Muscle Pain - Office, Home & Car", "asin": "B07DBY2X24", "price": "$69.95", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "Homedics Back and Neck Massager, Portable Shiatsu All Body Massage Pillow with Heat, Targets Upper and Lower Back, Neck and Shoulders. Lightweight for Travel", "asin": "B00NWQIN7Q", "price": "$38.49", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "SKG Foldable Neck Massager for Pain Relief Deep Tissue Vibration Cordless Massager,Portable 9D Electric Shiatsu Neck Massager Gifts for Men Women Dad Mom", "asin": "B0CR5YHBVC", "price": "$149.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Neckology Intelligent Neck Massager with Heat, Electric Pulse Neck Massager for Pain Relief, Wireless Neck Massager for Women", "asin": "B0C3QP7BSJ", "price": "$27.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Rechargeable Back and Neck Massager for Pain Relief Deep Tissue Shiatsu Massage Pillow with Heat Cordless Portable Kneading Massager with Heat for Neck and Shoulder Gift for Men Women Mom Dad", "asin": "B0DDBX9LPB", "price": "$39.95", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "SKG Neck Massager for Pain Relief Deep Tissue FSA HSA Eligible Shiatsu Massager with Heat for Neck and Shoulder Flex Massager H7 Ultra E", "asin": "B0DG4QKPFP", "price": "$169.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Cozyhealth Neck Massager for Neck and Shoulder with Heat, Shiatsu Neck and Upper Back Massager, Portable Cordless Electric Kneading Neck Massager for Pain Relief Deep Tissue (Dark Blue)", "asin": "B0CFDVZJRX", "price": "$38.49", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Neck and Shoulder Massager, Cordless Back and Neck Massager, Upgraded Graphene Heating, FSA HSA Eligible, 4D Shiatsu Deep Kneading Massage for Shoulder, Back, Leg, ect, Relax Gift for Woman Man", "asin": "B0DNM4Q1H5", "price": "$69.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "VIKTOR JURGEN Shiatsu Back Massager with Heat \u2013 Deep Tissue Massage for Neck, Shoulder, Leg, Upper & Lower Back Pain Relief, Electric Kneading 3D Massage Pillow Gifts for Men Women Dad, Mom, Christmas", "asin": "B087DYPFBZ", "price": "$37.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "BOB AND BRAD Back Massager with Heat FSA HSA Eligible, EZBack Corded Neck Massager for Pain Relief Deep Tissue, Shiatsu Back and Neck Massage Pillow, Full Body Use, Mothers Day Birthday Gifts for Mom", "asin": "B0C58QX627", "price": "$79.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Neck Massager with Heat, Shoulder Massager, Shiatsu Neck and Back Massager, Muscle Pain Relief-Office, Home & Car", "asin": "B0D25G43TV", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "SORELAX Mini Shiatsu Neck Massager, Shoulder Neck Massager with Heat for Pain Relief Deep Tissue, Neck, Back, Shoulder, Leg Electric Kneading Massager, Perfect Gifts for Men Women Dad Mom (Grey)", "asin": "B0CC1YS5BR", "price": "$45.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Rechargeable Neck Massager with Heat Shiatsu Back and Neck Massager Cordless Portable Kneading Shoulder Massage Shawl for Pain Relief Deep Tissue Gifts for Dad Mom Friends", "asin": "B0DDBBTW7P", "price": "$39.95", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Rechargeable Back Massager with Heat, Shiatsu Neck Massager for Pain Relief Deep Tissue, 4D Kneading Massage Pillow for Neck Shoulder Leg Waist and Abdominal, Suit for Office, Home and Car", "asin": "B0DDCBM3PW", "price": "$45.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Neck Massager for Neck and Shoulder with Heat, Kneading Shiatsu Neck and Up Back Massager, Cordless Electric Neck and Shoulder Massager for Pain Relief Deep Tissue (Black)", "asin": "B0D7C6JRYP", "price": "$39.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "ALLJOY Hand Massager for Arthritis and Carpal Tunnel Relief, Touchscreen Cordless Hand Massager with Vibration and Heat, 6 Levels Pressure Point Therapy, Gifts for Women/Men", "asin": "B0D9QQLYHD", "price": "$72.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "Shiatsu Neck and Back Massager with Soothing Heat, Nekteck Electric Deep Tissue 3D Kneading Massage Pillow for Shoulder, Leg, Body Muscle Pain Relief, Home, Office, and Car Use", "asin": "B01BZOKLOO", "price": "$49.99", "delivery": "FREE delivery Mon, Apr 21 for Prime members"},
{"title": "Etekcity FSA HSA Eligible Cordless Neck Massager with Heat for Pain Relief Deep Tissue, FSA Wearables, Rechargeable Shiatsu Back Shoulder Massage Tool, Best Gift for Mother, Father, Women, Men", "asin": "B07Y4PGRYT", "price": "$64.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Cordless Neck Massager with Heat, FSA HSA Eligible, 4D Deep Kneading Neck Shoulder Massager for Pain, Shiatsu Back Massager Pillow, Gifts for Men, Women", "asin": "B0D31N5RNT", "price": "$45.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Shiatsu Neck and Shoulder Massager with Heat - Upgarded Cordless 6D Deep Tissue Kneading Massager, Rechargeable Massage for Neck, Shoulder and Back, Ideal Gifts for Women,Men", "asin": "B0CZ3R9HHD", "price": "$59.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "Nekteck Cordless Neck Massager, Shiatsu Neck and Shoulder Massager with Heat, Shoulder Massage, Electric Deep Tissue 6D Kneading Massage Pillow for Back Pain Relief, for Men Women Dad", "asin": "B0D8KP1VGL", "price": "$59.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "COMFIER Shiatsu Neck Back Massager with Heat, 2D ro 3D Kneading Massage Chair Pad, Adjustable Neck Massage,Seat Massager for Full Body Relaxation, Christmas Gifts for Dad Mom Women Men,Dark Gray", "asin": "B07JH7GS76", "price": "$199.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Rechargeable Neck Massager with Heat Shiatsu Back and Neck Massager Cordless Portable Kneading Shoulder Massage Shawl for Pain Relief Deep Tissue Gifts for Dad Mom Friends", "asin": "B0DDBBTW7P", "price": "$39.95", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Mirakel Shiatsu Neck & Back Massager with Heat - Deep Tissue Neck, Back & Shoulder Pain Relief - Ergonomic Design Shoulder Massager, Electric Kneading Whole Body Massage Pillow Gifts for Women, Men", "asin": "B07WJSY2G8", "price": "$43.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "CILI Cordless Neck Massager with Heat, 4D Shiatsu Shoulder Back Deep Tissue, Neck Back Massager Pillow, Wider Massage Head & More Heating Area, Gift for Dad Mom", "asin": "B0D6YYGZ1F", "price": "$42.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Tianfucen Cordless Neck Massager with Heat\uff0c3 Model 15 Levels Electric Neck Massager for Pain Relieve\uff0cPortable Massager Neck Relaxer.", "asin": "B0BYVFMFPD", "price": "$80.96", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "Neck and Shoulder Massager for Pain Relief Deep Tissue-Shiatsu Deep Kneading Massager with Heat to Relieve Neck Shoulder Back Waist Leg Muscle Soreness Fatigue (Beige)", "asin": "B0CT2LN354", "price": "$65.98", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "Mebak Massage Gun 4 Heads, 4X More Efficient Pain Relief Massager with Near-Infrared LED, Rechargeable Massage Gun Deep Tissue for All Body, 6mm Amplitude, Type-C Charging, Gifts for Men & Women", "asin": "B0CW66CC46", "price": "$79.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "Back Massager Neck Massager with Heat, Shiatsu Massage Pillow for Pain Relief, Massagers for Neck and Back, Shoulder, Leg, Christmas Gifts for Men Women Mom Dad, Stress Relax at Home Office and Car", "asin": "B09JSZLH4X", "price": "$39.98", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Snailax Cordless Neck Shoulder Massager with Soothing Heat, Upgarded 4D Deep Tissue Kneading, Shiatsu Back Massager Pillow for Neck, Traps, Back, Gifts for Men Women Mom Dad", "asin": "B0CJTW9DYC", "price": "$43.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "InvoSpa Shiatsu Back Shoulder and Neck Massager with Heat - Deep Tissue Kneading Pillow Massage - Back Massager, Shoulder Massager, Electric Full Body Massager", "asin": "B09JYHPHQL", "price": "$49.97", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Neck and Shoulder Massager with Heat, Cordless Shiatsu Shoulder Massager for Pain Relief Deep Tissue, Rechargeable 6D Kneading Massage for Neck and Shoulde Pain, Gifts for Mom&Dad (Grey)", "asin": "B0DGP3C46D", "price": "$69.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "SKG Neck Massager with Heat, 9D Portable Deep Tissue Neck Massager, Cordless Electric Cervical Massager Gifts for Men and Women G7 PRO-MAX", "asin": "B0CY1J7NCC", "price": "$119.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Neck Shoulder Massager with Heat,Deep Tissue Kneading Relieves Tension Improves Circulation,Mothers Day Gifts for Mom,Portable Alleviates Muscle Soreness Stylish Eases Stiffness(Grey)", "asin": "B0D5M3KSWH", "price": "$63.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "Conair Massager for Face & Body - Neck, Back, Scalp, Knee, Head, Face and Leg Massager for Tension Relief Deep Tissue - 4 Versatile Attachments", "asin": "B0DD1LJKC6", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "cotsoco Shiatsu Back Neck and Shoulder Massager with Heat,Deep Tissue 3D Kneading Pillow, Electric Full Body Massager for Legs,Foot,Body Muscle Pain Relief,Gifts for Mom Dad", "asin": "B09TW9ZDL4", "price": "$27.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Head Massager,Scalp Massager,Relief Headaches,Fatigue,Stress,Sleep aid,Hangover with Airbag Kneading,Constant Temperature Hot Compress for Head", "asin": "B0BQRKM8C4", "price": "$69.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "SKG Neck Massager for Pain Relief Deep Tissue, 6D Kneading Neck Massager Cordless Shiatsu Neck and Shoulder Massage with Heat Electric Massage Gifts for Men and Women", "asin": "B0CXSX3XKD", "price": "$59.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Neck Massager with Heat-Congshin Intelligent Portable Neck Massager for Pain Relief, Cordless Pulse Neck Massager with Voice Broadcast & 6 Modes 16 Levels Intensity Massage for Office Home Outdoor Use", "asin": "B09DYWVN2M", "price": "$39.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "SKG Neck Massager with Heat, Cordless Vibration Infrared Neck Massager Deep Tissue for Pain Relief, Portable Electric Massager Smart Neck Relaxer Use at Car Home Office G7 PRO", "asin": "B0BBTDDP8W", "price": "$99.99", "delivery": " Two-Day FREE delivery Sat, Apr 19 Only 1 left in stock - order soon."},
{"title": "Head Massager for Fatigue Relief, Eye Massager with Heat, Head and Eye Massage for Stress Relief, Bluetooth-Capable, Rechargeable, Ideal for Rest & Relaxation,Avoid Walking/Reading While Using,", "asin": "B0DP9GSDQ1", "price": "$79.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Electric Pulse Neck Massager with Heat for Pain Relief FSA or HSA Eligible 10 Modes 15 Intensities Therapy Deep Tissue Trigger Point Intelligent Massager Cordless Gifts for Men Women", "asin": "B09YHFMY3D", "price": "$32.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "FS8831 Massage Mat, Massager with Heat, 10 Massage Nodes for Shoulders, Back, Lumbar, Thighs/Legs (Black)", "asin": "B07WRL56D8", "price": "$54.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "FSA/HSA Eligible Cordless Neck Shoulder Massager for Pain Relief Deep Tissue, 5D Shiatsu Back Massager with Heat, Wireless Rechargeable Shoulder Massage Pillow, Best Gifts for Men,Women,Mom & Dad", "asin": "B0CLH7XZ4M", "price": "$59.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Breo iDream5s Electric Head Massager, Eye & Neck Massage Helmet with Heat, Kneading, Pressure, APP Control Scratcher for Relax", "asin": "B07HNG381T", "price": "$299.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Neck Massager with Heat for Neck Pain Relief and Tension, Electric Intelligent Massager with 3 Massage Pads, Elderly-Friendly Design, Gift Packaging", "asin": "B0CFTQ6F6L", "price": "$109.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "Hotodeal Neck Massager with Heat,Electric Neck Shoulder Massager Cordless Shiatsu Massage Pillow for Pain Relief Deep Tissue, Portable Neck Massager with Heat Therapy", "asin": "B0CCV5NDPR", "price": "$99.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "Heated neck and shoulder massager, acupressure kneading massager, professional 6D acupressure shoulder massager, simulates human hands to relieve deep tissue pain, dual-mode speed adjustable back", "asin": "B0D9VBPVMK", "price": "$47.77", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Head Massager, Scalp and Eye Massager with Heat, Head Massager Scalp Stress Relax, Migraine Caps for Women, Excedrin Tension Headache Massager for Forehead and Temple (Beige)", "asin": "B0DMSSMFJD", "price": "$43.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "Neck Face Massager, 7 Color Face Neck Massager for Skin Care Routine at Home, Facial Massager with Non-slip Design, White", "asin": "B0D3QH73PD", "price": "$10.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Head Massager Scalp,Rechargeable Massager Airbag for Head,Electric Percussion with Portable Design for Deep Relaxation & Stress Relief Great Gift for Mom and Grandma", "asin": "B0DTTNXZC8", "price": "$49.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "KOAPRO Fascia Massage Tool Blaster for Cellulite, Muscle Knots, Trigger Points - All-in-One Full Body Myofascial Release Tool, Facia Blaster, Targeted Tension Relief, Effective Back and Neck Massager", "asin": "B075FXVB39", "price": "$39.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "MBETA \u9888\u690e\u6309\u6469\u5668\u9888\u90e8\u80a9\u9888\u6309\u6469\u4eea\u70ed\u6577\u8116\u5b50\u795e\u5668\u758f\u901a\u89e3\u75db\u810a\u690e\u667a\u80fd\u62a4\u9888\u4eea", "asin": "B0BGS1NLPD"},
{"title": "Cosmo LunaStone Gua Sha - Electric Face Massager & Body Scraper Tool - Premium Device for Facial Lifting, Skin Tightening, Jawline Sculpting, Puffiness & Myofascial Release, Acupressure (Space Black)", "asin": "B0C5PDYHSD", "price": "$55.00", "delivery": "FREE delivery Wed, Apr 23 for Prime members"},
{"title": "arboleaf Scalp Massager Electric, Portable Head Massager Scalp Stress Relax, Waterproof 6 in 1 Hair Massage with 8 Removable Claws, Rechargeable Hair Head Scratcher, Gifts for Her Him", "asin": "B0D6YGLN1R", "price": "$34.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "MOZA Neck Massager for Women", "asin": "B0CS6D1P4M", "price": "$239.99", "delivery": "FREE delivery Sun, Apr 20 Only 3 left in stock - order soon."}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-17T22:49:54.359Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

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

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

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

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

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

<|memory_start|>
{"timestamp": "2025-04-13T04:31:57.925Z", "action": "input", "action_argument": "\u5730\u6bef"}
{"timestamp": "2025-04-13T04:31:58.282Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-13T04:32:06.190Z", "action": "input", "action_argument": "\u5730\u6bef"}
{"timestamp": "2025-04-13T04:32:06.283Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-13T04:32:18.157Z", "action": "input", "action_argument": "\u5730\u6bef \u5367\u5ba4"}
{"timestamp": "2025-04-13T04:32:18.562Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-13T04:33:06.047Z", "action": "input", "action_argument": "\u5730\u677f\u57ab"}
{"timestamp": "2025-04-13T04:33:06.441Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T02:47:24.499Z", "action": "input", "action_argument": "\u767b\u5c71\u978b"}
{"timestamp": "2025-04-14T02:47:24.732Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T02:47:26.151Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T02:47:29.356Z", "action": "input", "action_argument": "\u767b\u5c71\u978b \u7537"}
{"timestamp": "2025-04-14T02:47:29.830Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T03:52:39.278Z", "action": "input", "action_argument": "\u679c\u76d8"}
{"timestamp": "2025-04-14T03:52:39.506Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T04:36:02.936Z", "action": "click_product", "action_argument": "B097DNWR91"}
{"timestamp": "2025-04-14T04:36:08.951Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:06:10.554Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-14T05:06:13.487Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-14T06:06:34.325Z", "action": "input", "action_argument": "lenovo legion r7000p 2021H battery"}
{"timestamp": "2025-04-14T06:06:34.570Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T06:06:49.552Z", "action": "click_product", "action_argument": "B07QX7XHC9"}
{"timestamp": "2025-04-14T06:07:11.296Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T06:07:13.175Z", "action": "input", "action_argument": "lenovo legion r7000p battery"}
{"timestamp": "2025-04-14T06:07:14.714Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T06:07:27.665Z", "action": "click_product", "action_argument": "B09N39XG46"}
{"timestamp": "2025-04-14T06:07:31.296Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T03:42:34.569Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-15T03:42:54.279Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:42:57.157Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:42:59.206Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:43:35.540Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:43:58.889Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:44:09.462Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T03:44:40.519Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T03:44:40.907Z", "action": "click", "action_argument": "other"}
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<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-17T22:49:24.263Z", "action": "click", "action_argument": "suggested_term"}
<|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.
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{"title": "RESTECK Massagers for Neck and Back with Heat - Deep Tissue 3D Kneading Pillow, Electric Shiatsu Shoulder Massage, Foot, Legs,Body - Relieve Muscle Pain - Office, Home & Car", "asin": "B07DBY2X24", "price": "$69.95", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "Homedics Back and Neck Massager, Portable Shiatsu All Body Massage Pillow with Heat, Targets Upper and Lower Back, Neck and Shoulders. Lightweight for Travel", "asin": "B00NWQIN7Q", "price": "$38.49", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "SKG Foldable Neck Massager for Pain Relief Deep Tissue Vibration Cordless Massager,Portable 9D Electric Shiatsu Neck Massager Gifts for Men Women Dad Mom", "asin": "B0CR5YHBVC", "price": "$149.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
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{"title": "Cozyhealth Neck Massager for Neck and Shoulder with Heat, Shiatsu Neck and Upper Back Massager, Portable Cordless Electric Kneading Neck Massager for Pain Relief Deep Tissue (Dark Blue)", "asin": "B0CFDVZJRX", "price": "$38.49", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Neck and Shoulder Massager, Cordless Back and Neck Massager, Upgraded Graphene Heating, FSA HSA Eligible, 4D Shiatsu Deep Kneading Massage for Shoulder, Back, Leg, ect, Relax Gift for Woman Man", "asin": "B0DNM4Q1H5", "price": "$69.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "VIKTOR JURGEN Shiatsu Back Massager with Heat \u2013 Deep Tissue Massage for Neck, Shoulder, Leg, Upper & Lower Back Pain Relief, Electric Kneading 3D Massage Pillow Gifts for Men Women Dad, Mom, Christmas", "asin": "B087DYPFBZ", "price": "$37.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "BOB AND BRAD Back Massager with Heat FSA HSA Eligible, EZBack Corded Neck Massager for Pain Relief Deep Tissue, Shiatsu Back and Neck Massage Pillow, Full Body Use, Mothers Day Birthday Gifts for Mom", "asin": "B0C58QX627", "price": "$79.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Neck Massager with Heat, Shoulder Massager, Shiatsu Neck and Back Massager, Muscle Pain Relief-Office, Home & Car", "asin": "B0D25G43TV", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "SORELAX Mini Shiatsu Neck Massager, Shoulder Neck Massager with Heat for Pain Relief Deep Tissue, Neck, Back, Shoulder, Leg Electric Kneading Massager, Perfect Gifts for Men Women Dad Mom (Grey)", "asin": "B0CC1YS5BR", "price": "$45.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Rechargeable Neck Massager with Heat Shiatsu Back and Neck Massager Cordless Portable Kneading Shoulder Massage Shawl for Pain Relief Deep Tissue Gifts for Dad Mom Friends", "asin": "B0DDBBTW7P", "price": "$39.95", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Rechargeable Back Massager with Heat, Shiatsu Neck Massager for Pain Relief Deep Tissue, 4D Kneading Massage Pillow for Neck Shoulder Leg Waist and Abdominal, Suit for Office, Home and Car", "asin": "B0DDCBM3PW", "price": "$45.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Neck Massager for Neck and Shoulder with Heat, Kneading Shiatsu Neck and Up Back Massager, Cordless Electric Neck and Shoulder Massager for Pain Relief Deep Tissue (Black)", "asin": "B0D7C6JRYP", "price": "$39.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "ALLJOY Hand Massager for Arthritis and Carpal Tunnel Relief, Touchscreen Cordless Hand Massager with Vibration and Heat, 6 Levels Pressure Point Therapy, Gifts for Women/Men", "asin": "B0D9QQLYHD", "price": "$72.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "Shiatsu Neck and Back Massager with Soothing Heat, Nekteck Electric Deep Tissue 3D Kneading Massage Pillow for Shoulder, Leg, Body Muscle Pain Relief, Home, Office, and Car Use", "asin": "B01BZOKLOO", "price": "$49.99", "delivery": "FREE delivery Mon, Apr 21 for Prime members"},
{"title": "Etekcity FSA HSA Eligible Cordless Neck Massager with Heat for Pain Relief Deep Tissue, FSA Wearables, Rechargeable Shiatsu Back Shoulder Massage Tool, Best Gift for Mother, Father, Women, Men", "asin": "B07Y4PGRYT", "price": "$64.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Cordless Neck Massager with Heat, FSA HSA Eligible, 4D Deep Kneading Neck Shoulder Massager for Pain, Shiatsu Back Massager Pillow, Gifts for Men, Women", "asin": "B0D31N5RNT", "price": "$45.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Shiatsu Neck and Shoulder Massager with Heat - Upgarded Cordless 6D Deep Tissue Kneading Massager, Rechargeable Massage for Neck, Shoulder and Back, Ideal Gifts for Women,Men", "asin": "B0CZ3R9HHD", "price": "$59.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "Nekteck Cordless Neck Massager, Shiatsu Neck and Shoulder Massager with Heat, Shoulder Massage, Electric Deep Tissue 6D Kneading Massage Pillow for Back Pain Relief, for Men Women Dad", "asin": "B0D8KP1VGL", "price": "$59.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "COMFIER Shiatsu Neck Back Massager with Heat, 2D ro 3D Kneading Massage Chair Pad, Adjustable Neck Massage,Seat Massager for Full Body Relaxation, Christmas Gifts for Dad Mom Women Men,Dark Gray", "asin": "B07JH7GS76", "price": "$199.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Rechargeable Neck Massager with Heat Shiatsu Back and Neck Massager Cordless Portable Kneading Shoulder Massage Shawl for Pain Relief Deep Tissue Gifts for Dad Mom Friends", "asin": "B0DDBBTW7P", "price": "$39.95", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Mirakel Shiatsu Neck & Back Massager with Heat - Deep Tissue Neck, Back & Shoulder Pain Relief - Ergonomic Design Shoulder Massager, Electric Kneading Whole Body Massage Pillow Gifts for Women, Men", "asin": "B07WJSY2G8", "price": "$43.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "CILI Cordless Neck Massager with Heat, 4D Shiatsu Shoulder Back Deep Tissue, Neck Back Massager Pillow, Wider Massage Head & More Heating Area, Gift for Dad Mom", "asin": "B0D6YYGZ1F", "price": "$42.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Tianfucen Cordless Neck Massager with Heat\uff0c3 Model 15 Levels Electric Neck Massager for Pain Relieve\uff0cPortable Massager Neck Relaxer.", "asin": "B0BYVFMFPD", "price": "$80.96", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "Neck and Shoulder Massager for Pain Relief Deep Tissue-Shiatsu Deep Kneading Massager with Heat to Relieve Neck Shoulder Back Waist Leg Muscle Soreness Fatigue (Beige)", "asin": "B0CT2LN354", "price": "$65.98", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "Mebak Massage Gun 4 Heads, 4X More Efficient Pain Relief Massager with Near-Infrared LED, Rechargeable Massage Gun Deep Tissue for All Body, 6mm Amplitude, Type-C Charging, Gifts for Men & Women", "asin": "B0CW66CC46", "price": "$79.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "Back Massager Neck Massager with Heat, Shiatsu Massage Pillow for Pain Relief, Massagers for Neck and Back, Shoulder, Leg, Christmas Gifts for Men Women Mom Dad, Stress Relax at Home Office and Car", "asin": "B09JSZLH4X", "price": "$39.98", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Snailax Cordless Neck Shoulder Massager with Soothing Heat, Upgarded 4D Deep Tissue Kneading, Shiatsu Back Massager Pillow for Neck, Traps, Back, Gifts for Men Women Mom Dad", "asin": "B0CJTW9DYC", "price": "$43.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "InvoSpa Shiatsu Back Shoulder and Neck Massager with Heat - Deep Tissue Kneading Pillow Massage - Back Massager, Shoulder Massager, Electric Full Body Massager", "asin": "B09JYHPHQL", "price": "$49.97", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Neck and Shoulder Massager with Heat, Cordless Shiatsu Shoulder Massager for Pain Relief Deep Tissue, Rechargeable 6D Kneading Massage for Neck and Shoulde Pain, Gifts for Mom&Dad (Grey)", "asin": "B0DGP3C46D", "price": "$69.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "SKG Neck Massager with Heat, 9D Portable Deep Tissue Neck Massager, Cordless Electric Cervical Massager Gifts for Men and Women G7 PRO-MAX", "asin": "B0CY1J7NCC", "price": "$119.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Neck Shoulder Massager with Heat,Deep Tissue Kneading Relieves Tension Improves Circulation,Mothers Day Gifts for Mom,Portable Alleviates Muscle Soreness Stylish Eases Stiffness(Grey)", "asin": "B0D5M3KSWH", "price": "$63.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "Conair Massager for Face & Body - Neck, Back, Scalp, Knee, Head, Face and Leg Massager for Tension Relief Deep Tissue - 4 Versatile Attachments", "asin": "B0DD1LJKC6", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "cotsoco Shiatsu Back Neck and Shoulder Massager with Heat,Deep Tissue 3D Kneading Pillow, Electric Full Body Massager for Legs,Foot,Body Muscle Pain Relief,Gifts for Mom Dad", "asin": "B09TW9ZDL4", "price": "$27.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Head Massager,Scalp Massager,Relief Headaches,Fatigue,Stress,Sleep aid,Hangover with Airbag Kneading,Constant Temperature Hot Compress for Head", "asin": "B0BQRKM8C4", "price": "$69.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "SKG Neck Massager for Pain Relief Deep Tissue, 6D Kneading Neck Massager Cordless Shiatsu Neck and Shoulder Massage with Heat Electric Massage Gifts for Men and Women", "asin": "B0CXSX3XKD", "price": "$59.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Neck Massager with Heat-Congshin Intelligent Portable Neck Massager for Pain Relief, Cordless Pulse Neck Massager with Voice Broadcast & 6 Modes 16 Levels Intensity Massage for Office Home Outdoor Use", "asin": "B09DYWVN2M", "price": "$39.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "SKG Neck Massager with Heat, Cordless Vibration Infrared Neck Massager Deep Tissue for Pain Relief, Portable Electric Massager Smart Neck Relaxer Use at Car Home Office G7 PRO", "asin": "B0BBTDDP8W", "price": "$99.99", "delivery": " Two-Day FREE delivery Sat, Apr 19 Only 1 left in stock - order soon."},
{"title": "Head Massager for Fatigue Relief, Eye Massager with Heat, Head and Eye Massage for Stress Relief, Bluetooth-Capable, Rechargeable, Ideal for Rest & Relaxation,Avoid Walking/Reading While Using,", "asin": "B0DP9GSDQ1", "price": "$79.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Electric Pulse Neck Massager with Heat for Pain Relief FSA or HSA Eligible 10 Modes 15 Intensities Therapy Deep Tissue Trigger Point Intelligent Massager Cordless Gifts for Men Women", "asin": "B09YHFMY3D", "price": "$32.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "FS8831 Massage Mat, Massager with Heat, 10 Massage Nodes for Shoulders, Back, Lumbar, Thighs/Legs (Black)", "asin": "B07WRL56D8", "price": "$54.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "FSA/HSA Eligible Cordless Neck Shoulder Massager for Pain Relief Deep Tissue, 5D Shiatsu Back Massager with Heat, Wireless Rechargeable Shoulder Massage Pillow, Best Gifts for Men,Women,Mom & Dad", "asin": "B0CLH7XZ4M", "price": "$59.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Breo iDream5s Electric Head Massager, Eye & Neck Massage Helmet with Heat, Kneading, Pressure, APP Control Scratcher for Relax", "asin": "B07HNG381T", "price": "$299.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Neck Massager with Heat for Neck Pain Relief and Tension, Electric Intelligent Massager with 3 Massage Pads, Elderly-Friendly Design, Gift Packaging", "asin": "B0CFTQ6F6L", "price": "$109.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "Hotodeal Neck Massager with Heat,Electric Neck Shoulder Massager Cordless Shiatsu Massage Pillow for Pain Relief Deep Tissue, Portable Neck Massager with Heat Therapy", "asin": "B0CCV5NDPR", "price": "$99.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "Heated neck and shoulder massager, acupressure kneading massager, professional 6D acupressure shoulder massager, simulates human hands to relieve deep tissue pain, dual-mode speed adjustable back", "asin": "B0D9VBPVMK", "price": "$47.77", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Head Massager, Scalp and Eye Massager with Heat, Head Massager Scalp Stress Relax, Migraine Caps for Women, Excedrin Tension Headache Massager for Forehead and Temple (Beige)", "asin": "B0DMSSMFJD", "price": "$43.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "Neck Face Massager, 7 Color Face Neck Massager for Skin Care Routine at Home, Facial Massager with Non-slip Design, White", "asin": "B0D3QH73PD", "price": "$10.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Head Massager Scalp,Rechargeable Massager Airbag for Head,Electric Percussion with Portable Design for Deep Relaxation & Stress Relief Great Gift for Mom and Grandma", "asin": "B0DTTNXZC8", "price": "$49.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "KOAPRO Fascia Massage Tool Blaster for Cellulite, Muscle Knots, Trigger Points - All-in-One Full Body Myofascial Release Tool, Facia Blaster, Targeted Tension Relief, Effective Back and Neck Massager", "asin": "B075FXVB39", "price": "$39.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "MBETA \u9888\u690e\u6309\u6469\u5668\u9888\u90e8\u80a9\u9888\u6309\u6469\u4eea\u70ed\u6577\u8116\u5b50\u795e\u5668\u758f\u901a\u89e3\u75db\u810a\u690e\u667a\u80fd\u62a4\u9888\u4eea", "asin": "B0BGS1NLPD"},
{"title": "Cosmo LunaStone Gua Sha - Electric Face Massager & Body Scraper Tool - Premium Device for Facial Lifting, Skin Tightening, Jawline Sculpting, Puffiness & Myofascial Release, Acupressure (Space Black)", "asin": "B0C5PDYHSD", "price": "$55.00", "delivery": "FREE delivery Wed, Apr 23 for Prime members"},
{"title": "arboleaf Scalp Massager Electric, Portable Head Massager Scalp Stress Relax, Waterproof 6 in 1 Hair Massage with 8 Removable Claws, Rechargeable Hair Head Scratcher, Gifts for Her Him", "asin": "B0D6YGLN1R", "price": "$34.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "MOZA Neck Massager for Women", "asin": "B0CS6D1P4M", "price": "$239.99", "delivery": "FREE delivery Sun, Apr 20 Only 3 left in stock - order soon."}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-17T22:49:54.359Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

<answer>{"timestamp": "2025-04-17T22:49:54.359Z","action": "click_product","acion_argument": "B08WPL7247",}</answer>
rule
<answer>{"timestamp": "2025-04-17T22:49:54.359Z","action": "click_product","acion_argument": "B08WPL7247",}</answer>
<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

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

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

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

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

<|memory_start|>
{"timestamp": "2025-04-13T04:31:57.925Z", "action": "input", "action_argument": "\u5730\u6bef"}
{"timestamp": "2025-04-13T04:31:58.282Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-13T04:32:06.190Z", "action": "input", "action_argument": "\u5730\u6bef"}
{"timestamp": "2025-04-13T04:32:06.283Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-13T04:32:18.157Z", "action": "input", "action_argument": "\u5730\u6bef \u5367\u5ba4"}
{"timestamp": "2025-04-13T04:32:18.562Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-13T04:33:06.047Z", "action": "input", "action_argument": "\u5730\u677f\u57ab"}
{"timestamp": "2025-04-13T04:33:06.441Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T02:47:24.499Z", "action": "input", "action_argument": "\u767b\u5c71\u978b"}
{"timestamp": "2025-04-14T02:47:24.732Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T02:47:26.151Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T02:47:29.356Z", "action": "input", "action_argument": "\u767b\u5c71\u978b \u7537"}
{"timestamp": "2025-04-14T02:47:29.830Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T03:52:39.278Z", "action": "input", "action_argument": "\u679c\u76d8"}
{"timestamp": "2025-04-14T03:52:39.506Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T04:36:02.936Z", "action": "click_product", "action_argument": "B097DNWR91"}
{"timestamp": "2025-04-14T04:36:08.951Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-14T05:06:10.554Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-14T05:06:13.487Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-14T06:06:34.325Z", "action": "input", "action_argument": "lenovo legion r7000p 2021H battery"}
{"timestamp": "2025-04-14T06:06:34.570Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T06:06:49.552Z", "action": "click_product", "action_argument": "B07QX7XHC9"}
{"timestamp": "2025-04-14T06:07:11.296Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T06:07:13.175Z", "action": "input", "action_argument": "lenovo legion r7000p battery"}
{"timestamp": "2025-04-14T06:07:14.714Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-14T06:07:27.665Z", "action": "click_product", "action_argument": "B09N39XG46"}
{"timestamp": "2025-04-14T06:07:31.296Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T03:42:34.569Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-15T03:42:54.279Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:42:57.157Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:42:59.206Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:43:35.540Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:43:58.889Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:44:09.462Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T03:44:40.519Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T03:44:40.907Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T03:44:55.899Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:45:55.180Z", "action": "click_product", "action_argument": "B0D2PJH88X"}
{"timestamp": "2025-04-15T03:46:12.393Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-15T03:46:40.366Z", "action": "click_product", "action_argument": "B07PSMD1M1"}
{"timestamp": "2025-04-15T03:46:55.960Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:47:00.638Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:47:41.721Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:48:16.118Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-15T03:48:21.248Z", "action": "click_product", "action_argument": "B0BK8YZQCP"}
{"timestamp": "2025-04-15T03:48:33.654Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:48:51.014Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-15T03:49:15.909Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:49:17.598Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-15T03:52:00.846Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-15T03:52:01.563Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-15T03:52:10.586Z", "action": "click_product", "action_argument": "B01KNM69IG"}
{"timestamp": "2025-04-15T03:53:19.624Z", "action": "click_product", "action_argument": "B07Q8JF5LL"}
{"timestamp": "2025-04-15T03:56:42.891Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:56:57.503Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:57:03.471Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:57:26.047Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T03:57:57.739Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-15T03:57:58.913Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-15T03:58:30.986Z", "action": "purchase", "action_argument": "B09NBP8811"}
{"timestamp": "2025-04-15T04:36:58.956Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u73b0\u5b9e"}
{"timestamp": "2025-04-15T04:36:59.200Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T04:37:03.309Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u663e\u793a"}
{"timestamp": "2025-04-15T04:37:03.561Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T04:37:22.372Z", "action": "input", "action_argument": "HUD"}
{"timestamp": "2025-04-15T04:37:22.602Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T04:37:30.998Z", "action": "click_product", "action_argument": "B0DP4S7FMK"}
{"timestamp": "2025-04-15T04:37:36.463Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T04:38:02.996Z", "action": "click_product", "action_argument": "B09XM96H87"}
{"timestamp": "2025-04-15T04:38:07.012Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T04:38:40.489Z", "action": "click_product", "action_argument": "B0957S3F3H"}
{"timestamp": "2025-04-15T04:38:44.662Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T04:39:03.268Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T04:39:16.976Z", "action": "input", "action_argument": "HUD"}
{"timestamp": "2025-04-15T04:39:25.546Z", "action": "input", "action_argument": "head up display for car"}
{"timestamp": "2025-04-15T04:39:33.251Z", "action": "click_product", "action_argument": "B0CHVT3PSL"}
{"timestamp": "2025-04-15T04:40:46.450Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T04:40:54.638Z", "action": "click_product", "action_argument": "B0CH9G8ZVV"}
{"timestamp": "2025-04-15T04:40:58.656Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T04:41:18.297Z", "action": "click_product", "action_argument": "B0CS5VB5D7"}
{"timestamp": "2025-04-15T04:41:22.464Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T04:41:47.980Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-15T04:42:05.404Z", "action": "input", "action_argument": "head up display carplay"}
{"timestamp": "2025-04-15T04:42:07.275Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T04:42:14.159Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T04:42:15.709Z", "action": "input", "action_argument": "head up display map"}
{"timestamp": "2025-04-15T04:42:15.980Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T04:42:25.489Z", "action": "click_product", "action_argument": "B0D9LJXRC4"}
{"timestamp": "2025-04-15T04:42:29.409Z", "action": "click", "action_argument": "other"}
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{"title": "Snailax Cordless Neck Shoulder Massager with Soothing Heat, Upgarded 4D Deep Tissue Kneading, Shiatsu Back Massager Pillow for Neck, Traps, Back, Gifts for Men Women Mom Dad", "asin": "B0CJTW9DYC", "price": "$43.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "InvoSpa Shiatsu Back Shoulder and Neck Massager with Heat - Deep Tissue Kneading Pillow Massage - Back Massager, Shoulder Massager, Electric Full Body Massager", "asin": "B09JYHPHQL", "price": "$49.97", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
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{"title": "SKG Neck Massager with Heat, 9D Portable Deep Tissue Neck Massager, Cordless Electric Cervical Massager Gifts for Men and Women G7 PRO-MAX", "asin": "B0CY1J7NCC", "price": "$119.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Neck Shoulder Massager with Heat,Deep Tissue Kneading Relieves Tension Improves Circulation,Mothers Day Gifts for Mom,Portable Alleviates Muscle Soreness Stylish Eases Stiffness(Grey)", "asin": "B0D5M3KSWH", "price": "$63.99", "delivery": "FREE delivery Sun, Apr 20"},
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{"title": "Head Massager for Fatigue Relief, Eye Massager with Heat, Head and Eye Massage for Stress Relief, Bluetooth-Capable, Rechargeable, Ideal for Rest & Relaxation,Avoid Walking/Reading While Using,", "asin": "B0DP9GSDQ1", "price": "$79.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Electric Pulse Neck Massager with Heat for Pain Relief FSA or HSA Eligible 10 Modes 15 Intensities Therapy Deep Tissue Trigger Point Intelligent Massager Cordless Gifts for Men Women", "asin": "B09YHFMY3D", "price": "$32.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "FS8831 Massage Mat, Massager with Heat, 10 Massage Nodes for Shoulders, Back, Lumbar, Thighs/Legs (Black)", "asin": "B07WRL56D8", "price": "$54.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "FSA/HSA Eligible Cordless Neck Shoulder Massager for Pain Relief Deep Tissue, 5D Shiatsu Back Massager with Heat, Wireless Rechargeable Shoulder Massage Pillow, Best Gifts for Men,Women,Mom & Dad", "asin": "B0CLH7XZ4M", "price": "$59.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Breo iDream5s Electric Head Massager, Eye & Neck Massage Helmet with Heat, Kneading, Pressure, APP Control Scratcher for Relax", "asin": "B07HNG381T", "price": "$299.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Neck Massager with Heat for Neck Pain Relief and Tension, Electric Intelligent Massager with 3 Massage Pads, Elderly-Friendly Design, Gift Packaging", "asin": "B0CFTQ6F6L", "price": "$109.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "Hotodeal Neck Massager with Heat,Electric Neck Shoulder Massager Cordless Shiatsu Massage Pillow for Pain Relief Deep Tissue, Portable Neck Massager with Heat Therapy", "asin": "B0CCV5NDPR", "price": "$99.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 18"},
{"title": "Heated neck and shoulder massager, acupressure kneading massager, professional 6D acupressure shoulder massager, simulates human hands to relieve deep tissue pain, dual-mode speed adjustable back", "asin": "B0D9VBPVMK", "price": "$47.77", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Head Massager, Scalp and Eye Massager with Heat, Head Massager Scalp Stress Relax, Migraine Caps for Women, Excedrin Tension Headache Massager for Forehead and Temple (Beige)", "asin": "B0DMSSMFJD", "price": "$43.99", "delivery": "FREE delivery Sun, Apr 20"},
{"title": "Neck Face Massager, 7 Color Face Neck Massager for Skin Care Routine at Home, Facial Massager with Non-slip Design, White", "asin": "B0D3QH73PD", "price": "$10.99", "delivery": " Two-Day FREE delivery Sat, Apr 19"},
{"title": "Head Massager Scalp,Rechargeable Massager Airbag for Head,Electric Percussion with Portable Design for Deep Relaxation & Stress Relief Great Gift for Mom and Grandma", "asin": "B0DTTNXZC8", "price": "$49.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "KOAPRO Fascia Massage Tool Blaster for Cellulite, Muscle Knots, Trigger Points - All-in-One Full Body Myofascial Release Tool, Facia Blaster, Targeted Tension Relief, Effective Back and Neck Massager", "asin": "B075FXVB39", "price": "$39.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "MBETA \u9888\u690e\u6309\u6469\u5668\u9888\u90e8\u80a9\u9888\u6309\u6469\u4eea\u70ed\u6577\u8116\u5b50\u795e\u5668\u758f\u901a\u89e3\u75db\u810a\u690e\u667a\u80fd\u62a4\u9888\u4eea", "asin": "B0BGS1NLPD"},
{"title": "Cosmo LunaStone Gua Sha - Electric Face Massager & Body Scraper Tool - Premium Device for Facial Lifting, Skin Tightening, Jawline Sculpting, Puffiness & Myofascial Release, Acupressure (Space Black)", "asin": "B0C5PDYHSD", "price": "$55.00", "delivery": "FREE delivery Wed, Apr 23 for Prime members"},
{"title": "arboleaf Scalp Massager Electric, Portable Head Massager Scalp Stress Relax, Waterproof 6 in 1 Hair Massage with 8 Removable Claws, Rechargeable Hair Head Scratcher, Gifts for Her Him", "asin": "B0D6YGLN1R", "price": "$34.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "MOZA Neck Massager for Women", "asin": "B0CS6D1P4M", "price": "$239.99", "delivery": "FREE delivery Sun, Apr 20 Only 3 left in stock - order soon."}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-17T22:49:54.359Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

train