prompt.content: <|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": "2025-04-03T00:25:06.861Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-03T00:26:28.000Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-03T00:26:45.981Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-03T00:27:06.753Z", "action": "purchase", "action_argument": "B0C5LK9L62"}
  {"timestamp": "2025-04-05T02:16:05.841Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-05T02:16:31.195Z", "action": "click_product", "action_argument": ""}
  {"timestamp": "2025-04-05T02:16:50.730Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:17:36.977Z", "action": "input", "action_argument": "sfx "}
  {"timestamp": "2025-04-05T02:17:37.079Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-05T02:17:56.957Z", "action": "click_product", "action_argument": "B0D45PQ8C4"}
  {"timestamp": "2025-04-05T02:18:06.772Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:19:24.135Z", "action": "purchase", "action_argument": "B0D45RN3KZ"}
  {"timestamp": "2025-04-05T02:19:35.503Z", "action": "click_product", "action_argument": "B07C5VG64V"}
  {"timestamp": "2025-04-05T02:19:51.901Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T02:20:01.376Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:20:03.189Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:20:57.947Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:21:18.459Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-05T02:21:19.412Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-05T02:22:42.161Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T02:23:00.955Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:23:08.335Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:24:47.508Z", "action": "purchase", "action_argument": "B09J91SVLF"}
  {"timestamp": "2025-04-05T02:24:53.617Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-05T02:25:12.725Z", "action": "click_product", "action_argument": "B09J91SVLF"}
  {"timestamp": "2025-04-05T02:27:14.797Z", "action": "input", "action_argument": "NZXT Kraken Elite 360\u200b\u200b AIO"}
  {"timestamp": "2025-04-05T02:27:30.894Z", "action": "input", "action_argument": "NZXT Kraken Elite 360\u200b\u200b AIO"}
  {"timestamp": "2025-04-05T02:27:30.990Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-05T02:27:32.171Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T02:27:34.125Z", "action": "input", "action_argument": "NZXT Kraken Elite 360\u200b\u200b AIO"}
  {"timestamp": "2025-04-05T02:27:34.246Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T02:27:56.130Z", "action": "click_product", "action_argument": "B0D9GWDTHZ"}
  {"timestamp": "2025-04-05T02:28:12.014Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:28:29.972Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:28:47.512Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:28:52.724Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:28:58.199Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:29:00.743Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T04:44:00.765Z", "action": "input", "action_argument": "pc build tool"}
  {"timestamp": "2025-04-05T04:44:00.907Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T04:54:46.579Z", "action": "click_product", "action_argument": "B01GF0KV6G"}
  {"timestamp": "2025-04-05T04:56:48.033Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:07:00.983Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:07:01.885Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:07:18.468Z", "action": "input", "action_argument": "electronic screw"}
  {"timestamp": "2025-04-05T05:07:18.560Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-05T05:08:07.413Z", "action": "click_product", "action_argument": "B08SGM6F79"}
  {"timestamp": "2025-04-05T05:09:56.770Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:12:43.436Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-05T05:14:09.532Z", "action": "click_product", "action_argument": "B09MR5HFPB"}
  {"timestamp": "2025-04-05T05:14:58.507Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:14:59.937Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:15:01.103Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:16:09.331Z", "action": "click_product", "action_argument": "B08SGM6F79"}
  {"timestamp": "2025-04-05T05:16:35.465Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T05:16:42.010Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T05:16:44.132Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T05:16:46.621Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T05:16:54.023Z", "action": "purchase", "action_argument": "B08SGM6F79"}
  {"timestamp": "2025-04-05T05:16:58.047Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-05T05:17:13.365Z", "action": "input", "action_argument": "anti static"}
  {"timestamp": "2025-04-05T05:17:13.597Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:17:31.484Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:17:35.604Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:18:26.288Z", "action": "click_product", "action_argument": "B01DP6RQYI"}
  {"timestamp": "2025-04-05T05:18:36.897Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T05:18:40.079Z", "action": "purchase", "action_argument": "B01DP6RQYI"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-05T05:37:11.408Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-05T05:41:07.502Z", "action": "input", "action_argument": "tryx"}
  {"timestamp": "2025-04-05T05:41:07.613Z", "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": "tryx panorama 360mm liquid cooler"}],
  "cart_items": [{"title": "ThxToms ESD Anti Static Gloves, High Resistance Carbon Fiber Computer Gloves, Large 1 Pair", "asin": "B01DP6RQYI", "price": "$6.99", "quantity": "1"},
  {"title": "STREBITO Electronics Precision Screwdriver Sets 142-Piece with 120 Bits Magnetic Repair Tool Kit for iPhone, MacBook, Computer, Laptop, PC, Tablet, PS4, Xbox, Nintendo, Game Console", "asin": "B08SGM6F79", "price": "$27.99", "quantity": "1"},
  {"title": "Noctua 360mm AIO Upgrade Bundle (3X NF-A12x25 PWM chromax.Black.swap 120mm Fans Plus 1x NT-H2 Thermal Paste)", "asin": "B09J91SVLF", "price": "$106.95"},
  {"title": "CORSAIR SF1000 (2024) Fully Modular Low Noise 80 Plus Platinum ATX Power Supply \u2013 ATX 3.0 Compliant \u2013 PCIe 5.0 Ready \u2013 SFX-to-ATX Bracket Included \u2013 Black", "asin": "B0D45RN3KZ", "price": "$229.99", "quantity": "1"},
  {"title": "G.SKILL Trident Z5 Royal Neo Series (AMD Expo) DDR5 RAM 32GB (2x16GB) 6000MT/s CL28-36-36-96 1.40V Desktop Computer Memory UDIMM - Silver (F5-6000J2836G16GX2-TR5NS)", "asin": "B0DD2LKVMD", "price": "$149.99", "quantity": "1"}],
  "promotion_items": [{"title": "ARCTIC Liquid Freezer III Pro 360 - AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black", "asin": "B0DLWGG85P", "price": "$124.99", "quantity": ""},
  {"title": "TRYX Panorama SE 360 ARGB 360mm AIO Rotatable 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Customizable AIO Cooler 360mm Asetek Adela 280w TDP ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DQTZFS74", "price": "$279.99", "quantity": ""},
  {"title": "Noctua NF-A20 PWM, Premium Quiet Fan, 4-Pin (200x30mm, Brown)", "asin": "B071SLFBNY", "price": "$32.95", "quantity": ""},
  {"title": "Noctua NH-D15 G2, Dual Tower CPU Cooler, Standard All-Round Version Recommended for AMD AM5 and Intel LGA1851 / LGA1700 (Brown)", "asin": "B0D5B6MXJF", "price": "$149.95", "quantity": ""},
  {"title": "Noctua NH-U14S, Premium CPU Cooler with NF-A15 140mm Fan (Brown)", "asin": "B00C9FLSLY", "price": "$79.95", "quantity": ""}],
  "ads": [{"title": "TRYX Panorama SE 360 ARGB White 360mm AIO Rotatable 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Customizable AIO Cooler 360mm White Asetek Adela 280w TDP Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DQV2CBX1"},
  {"title": "TRYX Panorama 240 240mm AIO 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Display Customizable AIO Cooler 240mm 8th Gen Asetek Pump 280w TDP with ROTA PRO 120mm Fan LGA 1851/1700/1200/115X AM5/AM4", "asin": "B0DF4NWSM1"}],
  "search_results": [{"title": "Panorama SE 360 ARGB 360mm AIO Rotatable 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Customizable AIO Cooler 360mm Asetek Adela 280w TDP ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DQTZFS74", "price": "$279.99", "delivery": "FREE delivery Apr 12 - 17 for Prime members"},
  {"title": "Panorama 240 ARGB 240mm AIO 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Display Customizable AIO Cooler 240mm Asetek 8th Gen 280w TDP with ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DF2K5WLD", "price": "$309.99", "delivery": "FREE delivery Fri, Apr 11 for Prime members"},
  {"title": "Panorama SE 360 ARGB 360mm AIO Rotatable 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Customizable AIO Cooler 360mm Asetek Adela 280w TDP ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DQTZFS74", "price": "$279.99", "delivery": "FREE delivery Apr 12 - 17 for Prime members"},
  {"title": "Panorama 360 ARGB White 360mm AIO 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Display Customizable AIO Cooler 360mm Asetek 8th Gen 320w TDP ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DF2CY364", "price": "$349.99", "delivery": "FREE delivery Apr 15 - 17 for Prime members"},
  {"title": "ROG Ryujin III 360 All-in-one Liquid CPU Cooler with 360mm Radiator. Asetek 8th gen Pump, 3X Noctua industrialPPC 120mm Fans, 3.5\u201d Color LCD", "asin": "B0C8BVRYB5", "price": "$257.99", "delivery": " Two-Day FREE delivery Sun, Apr 6"},
  {"title": "XE360-TR5 360mm All-in-One Liquid Cooler for AMD TR5 / SP6, SST-XE360-TR5", "asin": "B0D7KYN5PP", "price": "$429.99", "delivery": " Two-Day FREE delivery Sun, Apr 6"},
  {"title": "Liquid Freezer III Pro 360 - AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black", "asin": "B0DLWGG85P", "price": "$124.99", "delivery": "$17.24 delivery Tue, Apr 15"},
  {"title": "Kraken Elite 360 RGB 2024 - AIO CPU Liquid Cooler - 360mm Radiator - F360 RGB Core Fan - Customizable 2.72\" IPS LCD - NZXT Turbine Pump - AMD\u00ae AM5, AM4 - Intel\u00ae LGA 1851/1700, 1200/115X - White", "asin": "B0D9GWQPDM", "price": "$319.99", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "Panorama 360 ARGB V1.5 360mm AIO", "asin": "B0DT4FCYMR", "price": "$650.21", "delivery": "FREE delivery Apr 24 - 29"},
  {"title": "iCUE Link Titan 360 RX RGB Liquid CPU Cooler \u2013 360mm AIO \u2013 Low-Noise \u2013 FlowDrive Cooling Engine \u2013 Intel LGA 1851/1700, AMD AM5/AM4 \u2013 3X RX120 RGB Fans \u2013 iCUE Link System Hub Included \u2013 Black", "asin": "B0D6BFBLTK", "price": "$184.98", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "Panorama 360 ARGB White Curved Screen 360mm AIO and ROTA PRO 120 White High Performance LCP Case Fan Bundle", "asin": "B0DP7TQH6S", "price": "$364.99", "delivery": ""},
  {"title": "CP1500AVRLCD3 Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, 2 USB Ports, AVR, Mini Tower, Black", "asin": "B0BCMLLSHL", "price": "$189.95", "delivery": " Two-Day FREE delivery Sun, Apr 6"},
  {"title": "ROG Strix LC III 360 ARGB LCD All-in-one CPU Liquid Cooler - Intel\u00ae LGA 1700, 1200, 115X - AMD Socket AM4, AM5 \u2013 with 2.1\" IPS LCD, Asetek\u2019s New Gen7 v2 Pump, and Premium ROG ARGB Fans", "asin": "B0DC1WB2RM", "price": "$269.99", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "360 Atmos Stealth High Performance Close-Loop AIO Liquid Cooler, R9|i9 Dual Chamber Pump, Customize Cover, Mobius 120 PWM, AMD Ryzen AM5|4, Intel LGA 1851|1700 Platform", "asin": "B0DVNKR4L9", "price": "$134.99", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "Panorama 240 White 240mm AIO 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Display Customizable AIO Cooler 240mm 8th Gen Asetek Pump 280w TDP ROTA PRO 120mm Fan LGA 1851/1700/1200/115X AM5/AM4", "asin": "B0DF4FNBLM", "price": "$299.99", "delivery": "FREE delivery Mon, Apr 7 Only 19 left in stock - order soon."},
  {"title": "FW PRO 360 ARGB Black-360mm AIO CPU Liquid Cooler,IPS LCD Screen with 320 * 320 Resolution,for AM4/AM5/Intel LGA1700/1851,\u20192.73 inch\u2019Magnet-Absorbent LCD Screen for Images", "asin": "B0DK3C8CWF", "price": "$99.90", "delivery": " Two-Day FREE delivery Sun, Apr 6 Only 14 left in stock - order soon."},
  {"title": "Liquid Freezer III Pro 360 A-RGB - AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black", "asin": "B0DLWFCVSD", "price": "$144.99", "delivery": "$17.20 delivery Tue, Apr 15"},
  {"title": "FW 360 White ARGB-360mm AIO CPU Liquid Cooler,IPS LCD Screen with 320 * 240 Resolution,for AM4/AM5/Intel LGA1700,\u20182.4 inch\u2019Magnet-Absorbent LCD Screen for Images -White", "asin": "B0D1K859GT", "price": "$86.90", "delivery": "FREE delivery Tue, Apr 8"},
  {"title": "WK-A360 ARGB All-in-One AIO CPU Liquid Cooler, Wandering Knight 360mm Water Cooling System with Dual High-Performance Pump and 3\u00d7120mm PWM Fans, Compatible with Intel & AMD CPUs (White)", "asin": "B0CXXTMBG7", "price": "$109.99", "delivery": " Two-Day FREE delivery Sun, Apr 6"},
  {"title": "Frozen Notte 360 Black ARGB V2 Water Cooling CPU Cooler, 360 Specification CPU Liquid Cooler,3 PWM Fans, S-FDB Bearings, Suitable for AMD:AM4/AM5, Intel LGA 1851/1700/115X/1200/2011", "asin": "B0BDJYXM2Y", "price": "$62.90", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "Panorama 240 ARGB White Curved Screen 240mm AIO and ROTA PRO 120 White High Performance LCP Case Fan Bundle", "asin": "B0DMP1CXQW", "price": "$324.99", "delivery": "Only 1 left in stock - order soon."},
  {"title": "360 Atmos Stealth High Performance Close-Loop AIO Liquid Cooler, R9|i9 Dual Chamber Pump, Customize Cover, Mobius 120 PWM, AMD Ryzen AM5|4, Intel LGA 1851|1700 Platform", "asin": "B0DVNKR4L9", "price": "$134.99", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"}]
  <|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": "2025-04-05T05:48:33.144Z", // 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>
  
prompt.role: user
question: <|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": "2025-04-03T00:25:06.861Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-03T00:26:28.000Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-03T00:26:45.981Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-03T00:27:06.753Z", "action": "purchase", "action_argument": "B0C5LK9L62"}
  {"timestamp": "2025-04-05T02:16:05.841Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-05T02:16:31.195Z", "action": "click_product", "action_argument": ""}
  {"timestamp": "2025-04-05T02:16:50.730Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:17:36.977Z", "action": "input", "action_argument": "sfx "}
  {"timestamp": "2025-04-05T02:17:37.079Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-05T02:17:56.957Z", "action": "click_product", "action_argument": "B0D45PQ8C4"}
  {"timestamp": "2025-04-05T02:18:06.772Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:19:24.135Z", "action": "purchase", "action_argument": "B0D45RN3KZ"}
  {"timestamp": "2025-04-05T02:19:35.503Z", "action": "click_product", "action_argument": "B07C5VG64V"}
  {"timestamp": "2025-04-05T02:19:51.901Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T02:20:01.376Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:20:03.189Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:20:57.947Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:21:18.459Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-05T02:21:19.412Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-05T02:22:42.161Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T02:23:00.955Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:23:08.335Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:24:47.508Z", "action": "purchase", "action_argument": "B09J91SVLF"}
  {"timestamp": "2025-04-05T02:24:53.617Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-05T02:25:12.725Z", "action": "click_product", "action_argument": "B09J91SVLF"}
  {"timestamp": "2025-04-05T02:27:14.797Z", "action": "input", "action_argument": "NZXT Kraken Elite 360\u200b\u200b AIO"}
  {"timestamp": "2025-04-05T02:27:30.894Z", "action": "input", "action_argument": "NZXT Kraken Elite 360\u200b\u200b AIO"}
  {"timestamp": "2025-04-05T02:27:30.990Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-05T02:27:32.171Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T02:27:34.125Z", "action": "input", "action_argument": "NZXT Kraken Elite 360\u200b\u200b AIO"}
  {"timestamp": "2025-04-05T02:27:34.246Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T02:27:56.130Z", "action": "click_product", "action_argument": "B0D9GWDTHZ"}
  {"timestamp": "2025-04-05T02:28:12.014Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:28:29.972Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:28:47.512Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:28:52.724Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:28:58.199Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:29:00.743Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T04:44:00.765Z", "action": "input", "action_argument": "pc build tool"}
  {"timestamp": "2025-04-05T04:44:00.907Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T04:54:46.579Z", "action": "click_product", "action_argument": "B01GF0KV6G"}
  {"timestamp": "2025-04-05T04:56:48.033Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:07:00.983Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:07:01.885Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:07:18.468Z", "action": "input", "action_argument": "electronic screw"}
  {"timestamp": "2025-04-05T05:07:18.560Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-05T05:08:07.413Z", "action": "click_product", "action_argument": "B08SGM6F79"}
  {"timestamp": "2025-04-05T05:09:56.770Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:12:43.436Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-05T05:14:09.532Z", "action": "click_product", "action_argument": "B09MR5HFPB"}
  {"timestamp": "2025-04-05T05:14:58.507Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:14:59.937Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:15:01.103Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:16:09.331Z", "action": "click_product", "action_argument": "B08SGM6F79"}
  {"timestamp": "2025-04-05T05:16:35.465Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T05:16:42.010Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T05:16:44.132Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T05:16:46.621Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T05:16:54.023Z", "action": "purchase", "action_argument": "B08SGM6F79"}
  {"timestamp": "2025-04-05T05:16:58.047Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-05T05:17:13.365Z", "action": "input", "action_argument": "anti static"}
  {"timestamp": "2025-04-05T05:17:13.597Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:17:31.484Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:17:35.604Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:18:26.288Z", "action": "click_product", "action_argument": "B01DP6RQYI"}
  {"timestamp": "2025-04-05T05:18:36.897Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T05:18:40.079Z", "action": "purchase", "action_argument": "B01DP6RQYI"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-05T05:37:11.408Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-05T05:41:07.502Z", "action": "input", "action_argument": "tryx"}
  {"timestamp": "2025-04-05T05:41:07.613Z", "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": "tryx panorama 360mm liquid cooler"}],
  "cart_items": [{"title": "ThxToms ESD Anti Static Gloves, High Resistance Carbon Fiber Computer Gloves, Large 1 Pair", "asin": "B01DP6RQYI", "price": "$6.99", "quantity": "1"},
  {"title": "STREBITO Electronics Precision Screwdriver Sets 142-Piece with 120 Bits Magnetic Repair Tool Kit for iPhone, MacBook, Computer, Laptop, PC, Tablet, PS4, Xbox, Nintendo, Game Console", "asin": "B08SGM6F79", "price": "$27.99", "quantity": "1"},
  {"title": "Noctua 360mm AIO Upgrade Bundle (3X NF-A12x25 PWM chromax.Black.swap 120mm Fans Plus 1x NT-H2 Thermal Paste)", "asin": "B09J91SVLF", "price": "$106.95"},
  {"title": "CORSAIR SF1000 (2024) Fully Modular Low Noise 80 Plus Platinum ATX Power Supply \u2013 ATX 3.0 Compliant \u2013 PCIe 5.0 Ready \u2013 SFX-to-ATX Bracket Included \u2013 Black", "asin": "B0D45RN3KZ", "price": "$229.99", "quantity": "1"},
  {"title": "G.SKILL Trident Z5 Royal Neo Series (AMD Expo) DDR5 RAM 32GB (2x16GB) 6000MT/s CL28-36-36-96 1.40V Desktop Computer Memory UDIMM - Silver (F5-6000J2836G16GX2-TR5NS)", "asin": "B0DD2LKVMD", "price": "$149.99", "quantity": "1"}],
  "promotion_items": [{"title": "ARCTIC Liquid Freezer III Pro 360 - AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black", "asin": "B0DLWGG85P", "price": "$124.99", "quantity": ""},
  {"title": "TRYX Panorama SE 360 ARGB 360mm AIO Rotatable 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Customizable AIO Cooler 360mm Asetek Adela 280w TDP ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DQTZFS74", "price": "$279.99", "quantity": ""},
  {"title": "Noctua NF-A20 PWM, Premium Quiet Fan, 4-Pin (200x30mm, Brown)", "asin": "B071SLFBNY", "price": "$32.95", "quantity": ""},
  {"title": "Noctua NH-D15 G2, Dual Tower CPU Cooler, Standard All-Round Version Recommended for AMD AM5 and Intel LGA1851 / LGA1700 (Brown)", "asin": "B0D5B6MXJF", "price": "$149.95", "quantity": ""},
  {"title": "Noctua NH-U14S, Premium CPU Cooler with NF-A15 140mm Fan (Brown)", "asin": "B00C9FLSLY", "price": "$79.95", "quantity": ""}],
  "ads": [{"title": "TRYX Panorama SE 360 ARGB White 360mm AIO Rotatable 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Customizable AIO Cooler 360mm White Asetek Adela 280w TDP Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DQV2CBX1"},
  {"title": "TRYX Panorama 240 240mm AIO 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Display Customizable AIO Cooler 240mm 8th Gen Asetek Pump 280w TDP with ROTA PRO 120mm Fan LGA 1851/1700/1200/115X AM5/AM4", "asin": "B0DF4NWSM1"}],
  "search_results": [{"title": "Panorama SE 360 ARGB 360mm AIO Rotatable 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Customizable AIO Cooler 360mm Asetek Adela 280w TDP ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DQTZFS74", "price": "$279.99", "delivery": "FREE delivery Apr 12 - 17 for Prime members"},
  {"title": "Panorama 240 ARGB 240mm AIO 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Display Customizable AIO Cooler 240mm Asetek 8th Gen 280w TDP with ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DF2K5WLD", "price": "$309.99", "delivery": "FREE delivery Fri, Apr 11 for Prime members"},
  {"title": "Panorama SE 360 ARGB 360mm AIO Rotatable 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Customizable AIO Cooler 360mm Asetek Adela 280w TDP ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DQTZFS74", "price": "$279.99", "delivery": "FREE delivery Apr 12 - 17 for Prime members"},
  {"title": "Panorama 360 ARGB White 360mm AIO 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Display Customizable AIO Cooler 360mm Asetek 8th Gen 320w TDP ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DF2CY364", "price": "$349.99", "delivery": "FREE delivery Apr 15 - 17 for Prime members"},
  {"title": "ROG Ryujin III 360 All-in-one Liquid CPU Cooler with 360mm Radiator. Asetek 8th gen Pump, 3X Noctua industrialPPC 120mm Fans, 3.5\u201d Color LCD", "asin": "B0C8BVRYB5", "price": "$257.99", "delivery": " Two-Day FREE delivery Sun, Apr 6"},
  {"title": "XE360-TR5 360mm All-in-One Liquid Cooler for AMD TR5 / SP6, SST-XE360-TR5", "asin": "B0D7KYN5PP", "price": "$429.99", "delivery": " Two-Day FREE delivery Sun, Apr 6"},
  {"title": "Liquid Freezer III Pro 360 - AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black", "asin": "B0DLWGG85P", "price": "$124.99", "delivery": "$17.24 delivery Tue, Apr 15"},
  {"title": "Kraken Elite 360 RGB 2024 - AIO CPU Liquid Cooler - 360mm Radiator - F360 RGB Core Fan - Customizable 2.72\" IPS LCD - NZXT Turbine Pump - AMD\u00ae AM5, AM4 - Intel\u00ae LGA 1851/1700, 1200/115X - White", "asin": "B0D9GWQPDM", "price": "$319.99", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "Panorama 360 ARGB V1.5 360mm AIO", "asin": "B0DT4FCYMR", "price": "$650.21", "delivery": "FREE delivery Apr 24 - 29"},
  {"title": "iCUE Link Titan 360 RX RGB Liquid CPU Cooler \u2013 360mm AIO \u2013 Low-Noise \u2013 FlowDrive Cooling Engine \u2013 Intel LGA 1851/1700, AMD AM5/AM4 \u2013 3X RX120 RGB Fans \u2013 iCUE Link System Hub Included \u2013 Black", "asin": "B0D6BFBLTK", "price": "$184.98", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "Panorama 360 ARGB White Curved Screen 360mm AIO and ROTA PRO 120 White High Performance LCP Case Fan Bundle", "asin": "B0DP7TQH6S", "price": "$364.99", "delivery": ""},
  {"title": "CP1500AVRLCD3 Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, 2 USB Ports, AVR, Mini Tower, Black", "asin": "B0BCMLLSHL", "price": "$189.95", "delivery": " Two-Day FREE delivery Sun, Apr 6"},
  {"title": "ROG Strix LC III 360 ARGB LCD All-in-one CPU Liquid Cooler - Intel\u00ae LGA 1700, 1200, 115X - AMD Socket AM4, AM5 \u2013 with 2.1\" IPS LCD, Asetek\u2019s New Gen7 v2 Pump, and Premium ROG ARGB Fans", "asin": "B0DC1WB2RM", "price": "$269.99", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "360 Atmos Stealth High Performance Close-Loop AIO Liquid Cooler, R9|i9 Dual Chamber Pump, Customize Cover, Mobius 120 PWM, AMD Ryzen AM5|4, Intel LGA 1851|1700 Platform", "asin": "B0DVNKR4L9", "price": "$134.99", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "Panorama 240 White 240mm AIO 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Display Customizable AIO Cooler 240mm 8th Gen Asetek Pump 280w TDP ROTA PRO 120mm Fan LGA 1851/1700/1200/115X AM5/AM4", "asin": "B0DF4FNBLM", "price": "$299.99", "delivery": "FREE delivery Mon, Apr 7 Only 19 left in stock - order soon."},
  {"title": "FW PRO 360 ARGB Black-360mm AIO CPU Liquid Cooler,IPS LCD Screen with 320 * 320 Resolution,for AM4/AM5/Intel LGA1700/1851,\u20192.73 inch\u2019Magnet-Absorbent LCD Screen for Images", "asin": "B0DK3C8CWF", "price": "$99.90", "delivery": " Two-Day FREE delivery Sun, Apr 6 Only 14 left in stock - order soon."},
  {"title": "Liquid Freezer III Pro 360 A-RGB - AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black", "asin": "B0DLWFCVSD", "price": "$144.99", "delivery": "$17.20 delivery Tue, Apr 15"},
  {"title": "FW 360 White ARGB-360mm AIO CPU Liquid Cooler,IPS LCD Screen with 320 * 240 Resolution,for AM4/AM5/Intel LGA1700,\u20182.4 inch\u2019Magnet-Absorbent LCD Screen for Images -White", "asin": "B0D1K859GT", "price": "$86.90", "delivery": "FREE delivery Tue, Apr 8"},
  {"title": "WK-A360 ARGB All-in-One AIO CPU Liquid Cooler, Wandering Knight 360mm Water Cooling System with Dual High-Performance Pump and 3\u00d7120mm PWM Fans, Compatible with Intel & AMD CPUs (White)", "asin": "B0CXXTMBG7", "price": "$109.99", "delivery": " Two-Day FREE delivery Sun, Apr 6"},
  {"title": "Frozen Notte 360 Black ARGB V2 Water Cooling CPU Cooler, 360 Specification CPU Liquid Cooler,3 PWM Fans, S-FDB Bearings, Suitable for AMD:AM4/AM5, Intel LGA 1851/1700/115X/1200/2011", "asin": "B0BDJYXM2Y", "price": "$62.90", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "Panorama 240 ARGB White Curved Screen 240mm AIO and ROTA PRO 120 White High Performance LCP Case Fan Bundle", "asin": "B0DMP1CXQW", "price": "$324.99", "delivery": "Only 1 left in stock - order soon."},
  {"title": "360 Atmos Stealth High Performance Close-Loop AIO Liquid Cooler, R9|i9 Dual Chamber Pump, Customize Cover, Mobius 120 PWM, AMD Ryzen AM5|4, Intel LGA 1851|1700 Platform", "asin": "B0DVNKR4L9", "price": "$134.99", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"}]
  <|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": "2025-04-05T05:48:33.144Z", // 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>
  
extra_info.question: <|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": "2025-04-03T00:25:06.861Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-03T00:26:28.000Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-03T00:26:45.981Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-03T00:27:06.753Z", "action": "purchase", "action_argument": "B0C5LK9L62"}
  {"timestamp": "2025-04-05T02:16:05.841Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-05T02:16:31.195Z", "action": "click_product", "action_argument": ""}
  {"timestamp": "2025-04-05T02:16:50.730Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:17:36.977Z", "action": "input", "action_argument": "sfx "}
  {"timestamp": "2025-04-05T02:17:37.079Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-05T02:17:56.957Z", "action": "click_product", "action_argument": "B0D45PQ8C4"}
  {"timestamp": "2025-04-05T02:18:06.772Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:19:24.135Z", "action": "purchase", "action_argument": "B0D45RN3KZ"}
  {"timestamp": "2025-04-05T02:19:35.503Z", "action": "click_product", "action_argument": "B07C5VG64V"}
  {"timestamp": "2025-04-05T02:19:51.901Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T02:20:01.376Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:20:03.189Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:20:57.947Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:21:18.459Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-05T02:21:19.412Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-05T02:22:42.161Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T02:23:00.955Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:23:08.335Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T02:24:47.508Z", "action": "purchase", "action_argument": "B09J91SVLF"}
  {"timestamp": "2025-04-05T02:24:53.617Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-05T02:25:12.725Z", "action": "click_product", "action_argument": "B09J91SVLF"}
  {"timestamp": "2025-04-05T02:27:14.797Z", "action": "input", "action_argument": "NZXT Kraken Elite 360\u200b\u200b AIO"}
  {"timestamp": "2025-04-05T02:27:30.894Z", "action": "input", "action_argument": "NZXT Kraken Elite 360\u200b\u200b AIO"}
  {"timestamp": "2025-04-05T02:27:30.990Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-05T02:27:32.171Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T02:27:34.125Z", "action": "input", "action_argument": "NZXT Kraken Elite 360\u200b\u200b AIO"}
  {"timestamp": "2025-04-05T02:27:34.246Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T02:27:56.130Z", "action": "click_product", "action_argument": "B0D9GWDTHZ"}
  {"timestamp": "2025-04-05T02:28:12.014Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:28:29.972Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:28:47.512Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:28:52.724Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:28:58.199Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T02:29:00.743Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T04:44:00.765Z", "action": "input", "action_argument": "pc build tool"}
  {"timestamp": "2025-04-05T04:44:00.907Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T04:54:46.579Z", "action": "click_product", "action_argument": "B01GF0KV6G"}
  {"timestamp": "2025-04-05T04:56:48.033Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:07:00.983Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:07:01.885Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:07:18.468Z", "action": "input", "action_argument": "electronic screw"}
  {"timestamp": "2025-04-05T05:07:18.560Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-05T05:08:07.413Z", "action": "click_product", "action_argument": "B08SGM6F79"}
  {"timestamp": "2025-04-05T05:09:56.770Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:12:43.436Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-05T05:14:09.532Z", "action": "click_product", "action_argument": "B09MR5HFPB"}
  {"timestamp": "2025-04-05T05:14:58.507Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:14:59.937Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:15:01.103Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-05T05:16:09.331Z", "action": "click_product", "action_argument": "B08SGM6F79"}
  {"timestamp": "2025-04-05T05:16:35.465Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T05:16:42.010Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T05:16:44.132Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T05:16:46.621Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-05T05:16:54.023Z", "action": "purchase", "action_argument": "B08SGM6F79"}
  {"timestamp": "2025-04-05T05:16:58.047Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-05T05:17:13.365Z", "action": "input", "action_argument": "anti static"}
  {"timestamp": "2025-04-05T05:17:13.597Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:17:31.484Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:17:35.604Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-05T05:18:26.288Z", "action": "click_product", "action_argument": "B01DP6RQYI"}
  {"timestamp": "2025-04-05T05:18:36.897Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-05T05:18:40.079Z", "action": "purchase", "action_argument": "B01DP6RQYI"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-05T05:37:11.408Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-05T05:41:07.502Z", "action": "input", "action_argument": "tryx"}
  {"timestamp": "2025-04-05T05:41:07.613Z", "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": "tryx panorama 360mm liquid cooler"}],
  "cart_items": [{"title": "ThxToms ESD Anti Static Gloves, High Resistance Carbon Fiber Computer Gloves, Large 1 Pair", "asin": "B01DP6RQYI", "price": "$6.99", "quantity": "1"},
  {"title": "STREBITO Electronics Precision Screwdriver Sets 142-Piece with 120 Bits Magnetic Repair Tool Kit for iPhone, MacBook, Computer, Laptop, PC, Tablet, PS4, Xbox, Nintendo, Game Console", "asin": "B08SGM6F79", "price": "$27.99", "quantity": "1"},
  {"title": "Noctua 360mm AIO Upgrade Bundle (3X NF-A12x25 PWM chromax.Black.swap 120mm Fans Plus 1x NT-H2 Thermal Paste)", "asin": "B09J91SVLF", "price": "$106.95"},
  {"title": "CORSAIR SF1000 (2024) Fully Modular Low Noise 80 Plus Platinum ATX Power Supply \u2013 ATX 3.0 Compliant \u2013 PCIe 5.0 Ready \u2013 SFX-to-ATX Bracket Included \u2013 Black", "asin": "B0D45RN3KZ", "price": "$229.99", "quantity": "1"},
  {"title": "G.SKILL Trident Z5 Royal Neo Series (AMD Expo) DDR5 RAM 32GB (2x16GB) 6000MT/s CL28-36-36-96 1.40V Desktop Computer Memory UDIMM - Silver (F5-6000J2836G16GX2-TR5NS)", "asin": "B0DD2LKVMD", "price": "$149.99", "quantity": "1"}],
  "promotion_items": [{"title": "ARCTIC Liquid Freezer III Pro 360 - AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black", "asin": "B0DLWGG85P", "price": "$124.99", "quantity": ""},
  {"title": "TRYX Panorama SE 360 ARGB 360mm AIO Rotatable 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Customizable AIO Cooler 360mm Asetek Adela 280w TDP ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DQTZFS74", "price": "$279.99", "quantity": ""},
  {"title": "Noctua NF-A20 PWM, Premium Quiet Fan, 4-Pin (200x30mm, Brown)", "asin": "B071SLFBNY", "price": "$32.95", "quantity": ""},
  {"title": "Noctua NH-D15 G2, Dual Tower CPU Cooler, Standard All-Round Version Recommended for AMD AM5 and Intel LGA1851 / LGA1700 (Brown)", "asin": "B0D5B6MXJF", "price": "$149.95", "quantity": ""},
  {"title": "Noctua NH-U14S, Premium CPU Cooler with NF-A15 140mm Fan (Brown)", "asin": "B00C9FLSLY", "price": "$79.95", "quantity": ""}],
  "ads": [{"title": "TRYX Panorama SE 360 ARGB White 360mm AIO Rotatable 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Customizable AIO Cooler 360mm White Asetek Adela 280w TDP Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DQV2CBX1"},
  {"title": "TRYX Panorama 240 240mm AIO 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Display Customizable AIO Cooler 240mm 8th Gen Asetek Pump 280w TDP with ROTA PRO 120mm Fan LGA 1851/1700/1200/115X AM5/AM4", "asin": "B0DF4NWSM1"}],
  "search_results": [{"title": "Panorama SE 360 ARGB 360mm AIO Rotatable 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Customizable AIO Cooler 360mm Asetek Adela 280w TDP ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DQTZFS74", "price": "$279.99", "delivery": "FREE delivery Apr 12 - 17 for Prime members"},
  {"title": "Panorama 240 ARGB 240mm AIO 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Display Customizable AIO Cooler 240mm Asetek 8th Gen 280w TDP with ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DF2K5WLD", "price": "$309.99", "delivery": "FREE delivery Fri, Apr 11 for Prime members"},
  {"title": "Panorama SE 360 ARGB 360mm AIO Rotatable 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Customizable AIO Cooler 360mm Asetek Adela 280w TDP ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DQTZFS74", "price": "$279.99", "delivery": "FREE delivery Apr 12 - 17 for Prime members"},
  {"title": "Panorama 360 ARGB White 360mm AIO 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Display Customizable AIO Cooler 360mm Asetek 8th Gen 320w TDP ARGB Fan Intel LGA 1851/1700/1200/115X AMD AM5/AM4", "asin": "B0DF2CY364", "price": "$349.99", "delivery": "FREE delivery Apr 15 - 17 for Prime members"},
  {"title": "ROG Ryujin III 360 All-in-one Liquid CPU Cooler with 360mm Radiator. Asetek 8th gen Pump, 3X Noctua industrialPPC 120mm Fans, 3.5\u201d Color LCD", "asin": "B0C8BVRYB5", "price": "$257.99", "delivery": " Two-Day FREE delivery Sun, Apr 6"},
  {"title": "XE360-TR5 360mm All-in-One Liquid Cooler for AMD TR5 / SP6, SST-XE360-TR5", "asin": "B0D7KYN5PP", "price": "$429.99", "delivery": " Two-Day FREE delivery Sun, Apr 6"},
  {"title": "Liquid Freezer III Pro 360 - AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black", "asin": "B0DLWGG85P", "price": "$124.99", "delivery": "$17.24 delivery Tue, Apr 15"},
  {"title": "Kraken Elite 360 RGB 2024 - AIO CPU Liquid Cooler - 360mm Radiator - F360 RGB Core Fan - Customizable 2.72\" IPS LCD - NZXT Turbine Pump - AMD\u00ae AM5, AM4 - Intel\u00ae LGA 1851/1700, 1200/115X - White", "asin": "B0D9GWQPDM", "price": "$319.99", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "Panorama 360 ARGB V1.5 360mm AIO", "asin": "B0DT4FCYMR", "price": "$650.21", "delivery": "FREE delivery Apr 24 - 29"},
  {"title": "iCUE Link Titan 360 RX RGB Liquid CPU Cooler \u2013 360mm AIO \u2013 Low-Noise \u2013 FlowDrive Cooling Engine \u2013 Intel LGA 1851/1700, AMD AM5/AM4 \u2013 3X RX120 RGB Fans \u2013 iCUE Link System Hub Included \u2013 Black", "asin": "B0D6BFBLTK", "price": "$184.98", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "Panorama 360 ARGB White Curved Screen 360mm AIO and ROTA PRO 120 White High Performance LCP Case Fan Bundle", "asin": "B0DP7TQH6S", "price": "$364.99", "delivery": ""},
  {"title": "CP1500AVRLCD3 Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, 2 USB Ports, AVR, Mini Tower, Black", "asin": "B0BCMLLSHL", "price": "$189.95", "delivery": " Two-Day FREE delivery Sun, Apr 6"},
  {"title": "ROG Strix LC III 360 ARGB LCD All-in-one CPU Liquid Cooler - Intel\u00ae LGA 1700, 1200, 115X - AMD Socket AM4, AM5 \u2013 with 2.1\" IPS LCD, Asetek\u2019s New Gen7 v2 Pump, and Premium ROG ARGB Fans", "asin": "B0DC1WB2RM", "price": "$269.99", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "360 Atmos Stealth High Performance Close-Loop AIO Liquid Cooler, R9|i9 Dual Chamber Pump, Customize Cover, Mobius 120 PWM, AMD Ryzen AM5|4, Intel LGA 1851|1700 Platform", "asin": "B0DVNKR4L9", "price": "$134.99", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "Panorama 240 White 240mm AIO 6.5'' AMOLED Curved Screen 3D Anamorphic Effect Display Customizable AIO Cooler 240mm 8th Gen Asetek Pump 280w TDP ROTA PRO 120mm Fan LGA 1851/1700/1200/115X AM5/AM4", "asin": "B0DF4FNBLM", "price": "$299.99", "delivery": "FREE delivery Mon, Apr 7 Only 19 left in stock - order soon."},
  {"title": "FW PRO 360 ARGB Black-360mm AIO CPU Liquid Cooler,IPS LCD Screen with 320 * 320 Resolution,for AM4/AM5/Intel LGA1700/1851,\u20192.73 inch\u2019Magnet-Absorbent LCD Screen for Images", "asin": "B0DK3C8CWF", "price": "$99.90", "delivery": " Two-Day FREE delivery Sun, Apr 6 Only 14 left in stock - order soon."},
  {"title": "Liquid Freezer III Pro 360 A-RGB - AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black", "asin": "B0DLWFCVSD", "price": "$144.99", "delivery": "$17.20 delivery Tue, Apr 15"},
  {"title": "FW 360 White ARGB-360mm AIO CPU Liquid Cooler,IPS LCD Screen with 320 * 240 Resolution,for AM4/AM5/Intel LGA1700,\u20182.4 inch\u2019Magnet-Absorbent LCD Screen for Images -White", "asin": "B0D1K859GT", "price": "$86.90", "delivery": "FREE delivery Tue, Apr 8"},
  {"title": "WK-A360 ARGB All-in-One AIO CPU Liquid Cooler, Wandering Knight 360mm Water Cooling System with Dual High-Performance Pump and 3\u00d7120mm PWM Fans, Compatible with Intel & AMD CPUs (White)", "asin": "B0CXXTMBG7", "price": "$109.99", "delivery": " Two-Day FREE delivery Sun, Apr 6"},
  {"title": "Frozen Notte 360 Black ARGB V2 Water Cooling CPU Cooler, 360 Specification CPU Liquid Cooler,3 PWM Fans, S-FDB Bearings, Suitable for AMD:AM4/AM5, Intel LGA 1851/1700/115X/1200/2011", "asin": "B0BDJYXM2Y", "price": "$62.90", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
  {"title": "Panorama 240 ARGB White Curved Screen 240mm AIO and ROTA PRO 120 White High Performance LCP Case Fan Bundle", "asin": "B0DMP1CXQW", "price": "$324.99", "delivery": "Only 1 left in stock - order soon."},
  {"title": "360 Atmos Stealth High Performance Close-Loop AIO Liquid Cooler, R9|i9 Dual Chamber Pump, Customize Cover, Mobius 120 PWM, AMD Ryzen AM5|4, Intel LGA 1851|1700 Platform", "asin": "B0DVNKR4L9", "price": "$134.99", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"}]
  <|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": "2025-04-05T05:48:33.144Z", // 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>
  