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": "2025-04-21T17:58:06.924Z", "action": "input", "action_argument": "homekit ac "}
  {"timestamp": "2025-04-21T17:58:07.016Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T17:59:11.298Z", "action": "click_product", "action_argument": "B08Y1PJZZH"}
  {"timestamp": "2025-04-21T17:59:15.212Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T18:02:32.507Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-21T18:02:38.132Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T18:02:39.786Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T18:02:41.842Z", "action": "input", "action_argument": "homekit a/c controller"}
  {"timestamp": "2025-04-21T18:02:43.720Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T18:04:04.566Z", "action": "click_product", "action_argument": "B07MTGD3D9"}
  {"timestamp": "2025-04-21T18:05:00.486Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T18:05:03.122Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T18:55:02.283Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-21T18:56:26.602Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T18:57:52.366Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T18:58:31.554Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T18:58:41.125Z", "action": "click_product", "action_argument": "B07712H557"}
  {"timestamp": "2025-04-21T19:00:54.791Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T20:35:05.728Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-21T20:35:11.349Z", "action": "click_product", "action_argument": "B0DSJCN9RZ"}
  {"timestamp": "2025-04-21T20:38:55.874Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-21T20:39:27.234Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:35.371Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:35.754Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:36.196Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:36.811Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:37.664Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:38.198Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:38.904Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:39.535Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:40.217Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:40.779Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:41.716Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:42.324Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:45.132Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:45.639Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:46.464Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:47.161Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:49.044Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:40:57.767Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-21T20:41:01.273Z", "action": "click_product", "action_argument": "B0DSJCN9RZ"}
  {"timestamp": "2025-04-22T01:36:58.499Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-22T01:37:04.522Z", "action": "click_product", "action_argument": "B0BXMNJDW3"}
  {"timestamp": "2025-04-22T01:38:23.915Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-22T01:38:53.880Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:54.436Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:54.968Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:56.153Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:56.850Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:57.665Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:58.393Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:59.412Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:59.994Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:39:02.233Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:39:02.702Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:39:03.523Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:40:46.543Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-22T03:10:41.189Z", "action": "input", "action_argument": "door sensor"}
  {"timestamp": "2025-04-22T03:10:41.397Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-22T03:11:17.198Z", "action": "input", "action_argument": "door sensor "}
  {"timestamp": "2025-04-22T03:11:17.331Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-22T03:11:24.165Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-22T03:13:13.366Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-22T03:13:22.498Z", "action": "click_product", "action_argument": "B0BTL8B72D"}
  {"timestamp": "2025-04-22T03:14:24.273Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-22T03:16:37.528Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T01:36:58.851Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-23T01:37:03.745Z", "action": "click_product", "action_argument": "B0CHM81YY4"}
  {"timestamp": "2025-04-23T01:37:23.704Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T01:47:33.005Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-23T01:47:44.999Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-23T03:35:53.698Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-23T03:36:10.873Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-23T03:36:47.893Z", "action": "click_product", "action_argument": "B0DHRXZ2CK"}
  {"timestamp": "2025-04-23T03:37:01.859Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:36.265Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:40.974Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:41.979Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:46.239Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:47.019Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:50.266Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:59.894Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T03:38:05.849Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T03:38:07.200Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T03:38:11.375Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T03:38:12.707Z", "action": "click", "action_argument": "other"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-23T22:47:20.959Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-23T22:47:27.917Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-23T22:47:33.823Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-23T22:47:51.127Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-23T22:48:06.939Z", "action": "click_product", "action_argument": "B0CXK2599F"}
  {"timestamp": "2025-04-23T22:48:26.784Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T22:49:27.337Z", "action": "input", "action_argument": "smart light"}
  {"timestamp": "2025-04-23T22:49:27.427Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-23T22:49:54.170Z", "action": "click_product", "action_argument": "B07QWB3J8W"}
  {"timestamp": "2025-04-23T22:50:34.235Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-23T22:50:36.963Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-23T22:53:02.376Z", "action": "click", "action_argument": "product_option"}
  <|action_end|>
  
  <|observation_start|>
  Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
  "search_term": [{"term": ""}],
  "cart_items": [{"title": "TP-Link Tapo 2K QHD Pan/Tilt Wi-Fi Camera | Apple HomeKit | Physical Privacy Mode | Color Night Vision | Motion Tracking | 2-Way Audio | Local/Cloud Storage | Works w/Alexa&Google Home | (Tapo C225)", "asin": "B0CHM81YY4", "price": "$39.00", "quantity": "1"},
  {"title": "TP-Link Tapo Matter Supported Smart Plug Mini, Compact Design, 15A/1800W Max, Super Easy Setup, Works with Apple Home, Alexa & Google Home, UL Certified, 2.4G Wi-Fi Only, White, Tapo P125M(3-Pack)", "asin": "B0BXMNJDW3", "price": "$20.33", "quantity": "1"},
  {"title": "Command 20 lb XL Heavyweight Picture Hanging Strips 16 Pairs (32 Command Strips), Damage Free Hanging Picture Hangers, Heavy Duty Wall Hanging Strips for Home Decor, White Adhesive Strips", "asin": "B0B3SR5M71", "price": "$11.99", "quantity": "1"},
  {"title": "Command Variety Pack, Including 10 Pairs of Picture Hanging Strips, 6 Wire Hooks and 8 Utility Hooks for Hanging, Organization and Storage, Damage Free Hanging Up to 19 Items, 1 Kit", "asin": "B07712H557", "price": "$13.89", "quantity": "1"},
  {"title": "LaRibbons 15 PCS Triangle Burlap Banner, 5x7.5 inches 20.5ft Burlap Pennant Banner Flags for Party, Baby Shower Birthday Wedding and Graduation", "asin": "B0DLNQ6PT5", "price": "$9.99", "quantity": "1"},
  {"title": "EuTengHao 43Pcs Invisible Nail Screws Wall Hooks No Trace Picture Hangers Traceless Photo Hook Hardwall Drywall Picture Hooks Multi Function Heavy Duty Picture Art Painting Frame Hanger (35Lbs,6Types)", "asin": "B07F2CZD6M", "price": "$9.99", "quantity": "1"},
  {"title": "Large Bulletin Board 48x36 inch,Bulletin Board for Walls,Decorative Picture Display Pin Board,Foldable Wood Frame Felt Board for Home School Office Decor.", "asin": "B0DHRXZ2CK", "price": "$48.99", "quantity": "1"},
  {"title": "ManGuish 2 Pack Console Sofa Table with Power Outlets, 94.4\" L x 5.9\" W x 31.8\" H Long Couch Table with Metal Frame and Charge Station with Extension Cord, Behind Couch Table, Rustic Brown", "asin": "B0DF25TNCG", "price": "$94.99", "quantity": "1"},
  {"title": "SUPTEC Universal Hair Dryer Holder, Blow Dryer Hanger Wall Mount for Hair Dryer Hook with Plug&Cord Organizer Self Adhesive for Cabinet Bathroom(1 Pack White)", "asin": "B09SPX24CL", "price": "$7.49", "quantity": "1"},
  {"title": "ASUS ROG Loki SFX-L 1200W Titanium PC Power Supply (Modular, 80+ Titanium, 135mm PWM Axial Fan, Aura Sync RGB, ATX 3.0, PCIe 5.0 Ready)", "asin": "B0CSFT73DH", "price": "$323.81", "quantity": "1"},
  {"title": "SAMSUNG 990 PRO Series - 2TB PCIe Gen4. X4 NVMe 2.0c - M.2 Internal SSD (MZ-V9P2T0B/AM)", "asin": "B0BHJJ9Y77", "price": "$169.99", "quantity": "1"},
  {"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": "$23.79", "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"}],
  "product_details": [{"asin": "B07S2G88XL"},
  {"title": "Lutron Aurora Smart Bulb Dimmer Switch with Screwdriver | for Philips Hue Smart Bulbs | Z3-1BRL-WH-L0-A | White"},
  {"price": "$40.95"},
  {"bullet_list": "PROBLEM SOLVER: Smart dimmer switch keeps Philips Hue smart bulbs in \u2018ready mode\u2019 and provides easy dimming for everyone, no app required ALWAYS READY: Simply \u201dlocks\u201d existing toggle switch, keeping it in the on position, preventing anyone from accidentally turning off the smart bulb functionality STAYS CONNECTED: Maintains connection with Philips Hue smart bulb, even if the Wi-Fi goes down, so that you always have control over your lights ANYONE CAN USE: Allows for anyone to adjust your Philips Hue smart bulbs at the wall, no app required RECOGNIZED AESTHETIC: Rotary knob easily provides the perfect lighting level; tap to turn lights on/off, or rotate to dim/brighten lights EASY SET UP: 2 steps in less than 2 minutes, no wiring needed. Simply mount the bracket over existing toggle switch and snap the knob on TECHNICAL SPECS: Works with Philips Hue smart bulbs and other Zigbee certified smart bulbs INCLUDES: (1) Lutron Aurora Smart Bulb, Dimmer and (1) screwdriver for installation"}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Style": "Bracket for Paddle Switches"},
  {"Size": "1 Pack"}],
  "promotion_items": [{"title": "PHILIPS Slim Canless 6\" Downlight, EyeComfort, Dimmable, Wet Rated, 1000 Lumens, 2700K-5000K, Selectable White, T24, Energy Star, 12 Pack", "asin": "B0CXK2599F", "price": "$109.99", "quantity": ""},
  {"title": "Philips Hue Smart Recessed 5/6 Inch LED Downlight - White Ambiance Warm-to-Cool White Light - 1 Pack - 1100LM - Indoor - Control with Hue App - Works with Alexa, Google Assistant and Apple Homekit", "asin": "B0B6L38LK4", "price": "$39.99", "quantity": ""},
  {"title": "Philips Hue Wall Tap Dial Light Switch, Portable, White - 1 Pack - Requires Hue Lights and Hue Bridge - Smart Home - Easy, No-Wire Installation", "asin": "B0B6LLKHTM", "price": "$49.99", "quantity": ""},
  {"title": "Kasa Smart Dimmer Switch HS220, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works with Alexa and Google Home, UL Certified, No Hub Required, 1 Pack", "asin": "B079775ZZQ", "price": "$16.80", "quantity": ""},
  {"title": "Lutron Diva Smart Dimmer Switch for Caseta Smart Lighting (Lutron Smart Hub Required) w/ Wall Plate, for LED Lights, 150 Watt, Single-Pole/3Way, No Neutral Required, DVRFW-6L-WH-A, White", "asin": "B0BSHKS26L", "price": "$69.95", "quantity": ""},
  {"title": "RunLessWire Click for Philips Hue Wireless Battery Free Dimming Smart Switch Friends of Hue Bulb Lighting Control Works with All Home Automation Hubs Through Bridge & App Self Powered - White", "asin": "B07MMWH2YB", "price": "$59.99", "quantity": ""},
  {"title": "Innr Zigbee Smart Plug, Works with Philips Hue*, Alexa and SmartThings, Zigbee Repeater, Energy Monitoring, 4-Pack", "asin": "B0CFVNL1P6", "price": "$49.99", "quantity": ""},
  {"title": "TP-Link Tapo Smart 3 Way Dimmer Switch KIT, Matter Compatible, Energy Monitoring, Neutral Wire Required, Works with Alexa, Siri, Google Home, SmartThings, UL Certified, 2.4GHZ Wi-Fi, Tapo S515D KIT", "asin": "B0DKGXY4DL", "price": "$34.98", "quantity": ""},
  {"title": "Lutron Diva Smart Dimmer Switch for Caseta Smart Lighting (Lutron Smart Hub Required) w/ Wall Plate, for LED Lights, 150 Watt, Single-Pole/3Way, No Neutral Required, DVRFW-6L-WH-A, White", "asin": "B0BSHKS26L", "price": "$69.95", "quantity": ""},
  {"title": "TP-Link Tapo Smart Dimmer Switch, Single Pole, Neutral Wire Required, 2.4GHz Wi-Fi Light Switch Compatible with Alexa and Google Home, UL Certified, No Hub Required, White, Tapo S500D(4-Pack)", "asin": "B0DHYJKVX9", "price": "$52.99", "quantity": ""},
  {"title": "TP-Link Tapo Matter Smart Dimmer Switch: Voice Control w/Siri, Alexa & Google Assistant, UL Certified, Timer & Schedule, Easy Guided Install, Neutral Wire Required, Single Pole, Tapo S505D(2-Pack)", "asin": "B0CBNXTBSY", "price": "$25.99", "quantity": ""},
  {"title": "PHILIPS Slim Canless 6\" Downlight, EyeComfort, Dimmable, Wet Rated, 1000 Lumens, 2700K-5000K, Selectable White, T24, Energy Star, 12 Pack", "asin": "B0CXK2599F", "price": "$109.99", "quantity": ""},
  {"title": "Philips Hue Smart Recessed 5/6 Inch LED Downlight - White Ambiance Warm-to-Cool White Light - 1 Pack - 1100LM - Indoor - Control with Hue App - Works with Alexa, Google Assistant and Apple Homekit", "asin": "B0B6L38LK4", "price": "$39.99", "quantity": ""},
  {"title": "Kasa Smart Dimmer Switch HS220, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works with Alexa and Google Home, UL Certified, No Hub Required, 1 Pack", "asin": "B079775ZZQ", "price": "$16.80", "quantity": ""}]
  <|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": "2025-04-23T22:53:06.696Z", // 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": "2025-04-21T17:58:06.924Z", "action": "input", "action_argument": "homekit ac "}
  {"timestamp": "2025-04-21T17:58:07.016Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T17:59:11.298Z", "action": "click_product", "action_argument": "B08Y1PJZZH"}
  {"timestamp": "2025-04-21T17:59:15.212Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T18:02:32.507Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-21T18:02:38.132Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T18:02:39.786Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T18:02:41.842Z", "action": "input", "action_argument": "homekit a/c controller"}
  {"timestamp": "2025-04-21T18:02:43.720Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T18:04:04.566Z", "action": "click_product", "action_argument": "B07MTGD3D9"}
  {"timestamp": "2025-04-21T18:05:00.486Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T18:05:03.122Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T18:55:02.283Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-21T18:56:26.602Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T18:57:52.366Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T18:58:31.554Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T18:58:41.125Z", "action": "click_product", "action_argument": "B07712H557"}
  {"timestamp": "2025-04-21T19:00:54.791Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T20:35:05.728Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-21T20:35:11.349Z", "action": "click_product", "action_argument": "B0DSJCN9RZ"}
  {"timestamp": "2025-04-21T20:38:55.874Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-21T20:39:27.234Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:35.371Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:35.754Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:36.196Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:36.811Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:37.664Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:38.198Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:38.904Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:39.535Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:40.217Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:40.779Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:41.716Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:42.324Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:45.132Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:45.639Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:46.464Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:47.161Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:49.044Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:40:57.767Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-21T20:41:01.273Z", "action": "click_product", "action_argument": "B0DSJCN9RZ"}
  {"timestamp": "2025-04-22T01:36:58.499Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-22T01:37:04.522Z", "action": "click_product", "action_argument": "B0BXMNJDW3"}
  {"timestamp": "2025-04-22T01:38:23.915Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-22T01:38:53.880Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:54.436Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:54.968Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:56.153Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:56.850Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:57.665Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:58.393Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:59.412Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:59.994Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:39:02.233Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:39:02.702Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:39:03.523Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:40:46.543Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-22T03:10:41.189Z", "action": "input", "action_argument": "door sensor"}
  {"timestamp": "2025-04-22T03:10:41.397Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-22T03:11:17.198Z", "action": "input", "action_argument": "door sensor "}
  {"timestamp": "2025-04-22T03:11:17.331Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-22T03:11:24.165Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-22T03:13:13.366Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-22T03:13:22.498Z", "action": "click_product", "action_argument": "B0BTL8B72D"}
  {"timestamp": "2025-04-22T03:14:24.273Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-22T03:16:37.528Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T01:36:58.851Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-23T01:37:03.745Z", "action": "click_product", "action_argument": "B0CHM81YY4"}
  {"timestamp": "2025-04-23T01:37:23.704Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T01:47:33.005Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-23T01:47:44.999Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-23T03:35:53.698Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-23T03:36:10.873Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-23T03:36:47.893Z", "action": "click_product", "action_argument": "B0DHRXZ2CK"}
  {"timestamp": "2025-04-23T03:37:01.859Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:36.265Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:40.974Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:41.979Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:46.239Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:47.019Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:50.266Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:59.894Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T03:38:05.849Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T03:38:07.200Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T03:38:11.375Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T03:38:12.707Z", "action": "click", "action_argument": "other"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-23T22:47:20.959Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-23T22:47:27.917Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-23T22:47:33.823Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-23T22:47:51.127Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-23T22:48:06.939Z", "action": "click_product", "action_argument": "B0CXK2599F"}
  {"timestamp": "2025-04-23T22:48:26.784Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T22:49:27.337Z", "action": "input", "action_argument": "smart light"}
  {"timestamp": "2025-04-23T22:49:27.427Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-23T22:49:54.170Z", "action": "click_product", "action_argument": "B07QWB3J8W"}
  {"timestamp": "2025-04-23T22:50:34.235Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-23T22:50:36.963Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-23T22:53:02.376Z", "action": "click", "action_argument": "product_option"}
  <|action_end|>
  
  <|observation_start|>
  Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
  "search_term": [{"term": ""}],
  "cart_items": [{"title": "TP-Link Tapo 2K QHD Pan/Tilt Wi-Fi Camera | Apple HomeKit | Physical Privacy Mode | Color Night Vision | Motion Tracking | 2-Way Audio | Local/Cloud Storage | Works w/Alexa&Google Home | (Tapo C225)", "asin": "B0CHM81YY4", "price": "$39.00", "quantity": "1"},
  {"title": "TP-Link Tapo Matter Supported Smart Plug Mini, Compact Design, 15A/1800W Max, Super Easy Setup, Works with Apple Home, Alexa & Google Home, UL Certified, 2.4G Wi-Fi Only, White, Tapo P125M(3-Pack)", "asin": "B0BXMNJDW3", "price": "$20.33", "quantity": "1"},
  {"title": "Command 20 lb XL Heavyweight Picture Hanging Strips 16 Pairs (32 Command Strips), Damage Free Hanging Picture Hangers, Heavy Duty Wall Hanging Strips for Home Decor, White Adhesive Strips", "asin": "B0B3SR5M71", "price": "$11.99", "quantity": "1"},
  {"title": "Command Variety Pack, Including 10 Pairs of Picture Hanging Strips, 6 Wire Hooks and 8 Utility Hooks for Hanging, Organization and Storage, Damage Free Hanging Up to 19 Items, 1 Kit", "asin": "B07712H557", "price": "$13.89", "quantity": "1"},
  {"title": "LaRibbons 15 PCS Triangle Burlap Banner, 5x7.5 inches 20.5ft Burlap Pennant Banner Flags for Party, Baby Shower Birthday Wedding and Graduation", "asin": "B0DLNQ6PT5", "price": "$9.99", "quantity": "1"},
  {"title": "EuTengHao 43Pcs Invisible Nail Screws Wall Hooks No Trace Picture Hangers Traceless Photo Hook Hardwall Drywall Picture Hooks Multi Function Heavy Duty Picture Art Painting Frame Hanger (35Lbs,6Types)", "asin": "B07F2CZD6M", "price": "$9.99", "quantity": "1"},
  {"title": "Large Bulletin Board 48x36 inch,Bulletin Board for Walls,Decorative Picture Display Pin Board,Foldable Wood Frame Felt Board for Home School Office Decor.", "asin": "B0DHRXZ2CK", "price": "$48.99", "quantity": "1"},
  {"title": "ManGuish 2 Pack Console Sofa Table with Power Outlets, 94.4\" L x 5.9\" W x 31.8\" H Long Couch Table with Metal Frame and Charge Station with Extension Cord, Behind Couch Table, Rustic Brown", "asin": "B0DF25TNCG", "price": "$94.99", "quantity": "1"},
  {"title": "SUPTEC Universal Hair Dryer Holder, Blow Dryer Hanger Wall Mount for Hair Dryer Hook with Plug&Cord Organizer Self Adhesive for Cabinet Bathroom(1 Pack White)", "asin": "B09SPX24CL", "price": "$7.49", "quantity": "1"},
  {"title": "ASUS ROG Loki SFX-L 1200W Titanium PC Power Supply (Modular, 80+ Titanium, 135mm PWM Axial Fan, Aura Sync RGB, ATX 3.0, PCIe 5.0 Ready)", "asin": "B0CSFT73DH", "price": "$323.81", "quantity": "1"},
  {"title": "SAMSUNG 990 PRO Series - 2TB PCIe Gen4. X4 NVMe 2.0c - M.2 Internal SSD (MZ-V9P2T0B/AM)", "asin": "B0BHJJ9Y77", "price": "$169.99", "quantity": "1"},
  {"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": "$23.79", "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"}],
  "product_details": [{"asin": "B07S2G88XL"},
  {"title": "Lutron Aurora Smart Bulb Dimmer Switch with Screwdriver | for Philips Hue Smart Bulbs | Z3-1BRL-WH-L0-A | White"},
  {"price": "$40.95"},
  {"bullet_list": "PROBLEM SOLVER: Smart dimmer switch keeps Philips Hue smart bulbs in \u2018ready mode\u2019 and provides easy dimming for everyone, no app required ALWAYS READY: Simply \u201dlocks\u201d existing toggle switch, keeping it in the on position, preventing anyone from accidentally turning off the smart bulb functionality STAYS CONNECTED: Maintains connection with Philips Hue smart bulb, even if the Wi-Fi goes down, so that you always have control over your lights ANYONE CAN USE: Allows for anyone to adjust your Philips Hue smart bulbs at the wall, no app required RECOGNIZED AESTHETIC: Rotary knob easily provides the perfect lighting level; tap to turn lights on/off, or rotate to dim/brighten lights EASY SET UP: 2 steps in less than 2 minutes, no wiring needed. Simply mount the bracket over existing toggle switch and snap the knob on TECHNICAL SPECS: Works with Philips Hue smart bulbs and other Zigbee certified smart bulbs INCLUDES: (1) Lutron Aurora Smart Bulb, Dimmer and (1) screwdriver for installation"}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Style": "Bracket for Paddle Switches"},
  {"Size": "1 Pack"}],
  "promotion_items": [{"title": "PHILIPS Slim Canless 6\" Downlight, EyeComfort, Dimmable, Wet Rated, 1000 Lumens, 2700K-5000K, Selectable White, T24, Energy Star, 12 Pack", "asin": "B0CXK2599F", "price": "$109.99", "quantity": ""},
  {"title": "Philips Hue Smart Recessed 5/6 Inch LED Downlight - White Ambiance Warm-to-Cool White Light - 1 Pack - 1100LM - Indoor - Control with Hue App - Works with Alexa, Google Assistant and Apple Homekit", "asin": "B0B6L38LK4", "price": "$39.99", "quantity": ""},
  {"title": "Philips Hue Wall Tap Dial Light Switch, Portable, White - 1 Pack - Requires Hue Lights and Hue Bridge - Smart Home - Easy, No-Wire Installation", "asin": "B0B6LLKHTM", "price": "$49.99", "quantity": ""},
  {"title": "Kasa Smart Dimmer Switch HS220, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works with Alexa and Google Home, UL Certified, No Hub Required, 1 Pack", "asin": "B079775ZZQ", "price": "$16.80", "quantity": ""},
  {"title": "Lutron Diva Smart Dimmer Switch for Caseta Smart Lighting (Lutron Smart Hub Required) w/ Wall Plate, for LED Lights, 150 Watt, Single-Pole/3Way, No Neutral Required, DVRFW-6L-WH-A, White", "asin": "B0BSHKS26L", "price": "$69.95", "quantity": ""},
  {"title": "RunLessWire Click for Philips Hue Wireless Battery Free Dimming Smart Switch Friends of Hue Bulb Lighting Control Works with All Home Automation Hubs Through Bridge & App Self Powered - White", "asin": "B07MMWH2YB", "price": "$59.99", "quantity": ""},
  {"title": "Innr Zigbee Smart Plug, Works with Philips Hue*, Alexa and SmartThings, Zigbee Repeater, Energy Monitoring, 4-Pack", "asin": "B0CFVNL1P6", "price": "$49.99", "quantity": ""},
  {"title": "TP-Link Tapo Smart 3 Way Dimmer Switch KIT, Matter Compatible, Energy Monitoring, Neutral Wire Required, Works with Alexa, Siri, Google Home, SmartThings, UL Certified, 2.4GHZ Wi-Fi, Tapo S515D KIT", "asin": "B0DKGXY4DL", "price": "$34.98", "quantity": ""},
  {"title": "Lutron Diva Smart Dimmer Switch for Caseta Smart Lighting (Lutron Smart Hub Required) w/ Wall Plate, for LED Lights, 150 Watt, Single-Pole/3Way, No Neutral Required, DVRFW-6L-WH-A, White", "asin": "B0BSHKS26L", "price": "$69.95", "quantity": ""},
  {"title": "TP-Link Tapo Smart Dimmer Switch, Single Pole, Neutral Wire Required, 2.4GHz Wi-Fi Light Switch Compatible with Alexa and Google Home, UL Certified, No Hub Required, White, Tapo S500D(4-Pack)", "asin": "B0DHYJKVX9", "price": "$52.99", "quantity": ""},
  {"title": "TP-Link Tapo Matter Smart Dimmer Switch: Voice Control w/Siri, Alexa & Google Assistant, UL Certified, Timer & Schedule, Easy Guided Install, Neutral Wire Required, Single Pole, Tapo S505D(2-Pack)", "asin": "B0CBNXTBSY", "price": "$25.99", "quantity": ""},
  {"title": "PHILIPS Slim Canless 6\" Downlight, EyeComfort, Dimmable, Wet Rated, 1000 Lumens, 2700K-5000K, Selectable White, T24, Energy Star, 12 Pack", "asin": "B0CXK2599F", "price": "$109.99", "quantity": ""},
  {"title": "Philips Hue Smart Recessed 5/6 Inch LED Downlight - White Ambiance Warm-to-Cool White Light - 1 Pack - 1100LM - Indoor - Control with Hue App - Works with Alexa, Google Assistant and Apple Homekit", "asin": "B0B6L38LK4", "price": "$39.99", "quantity": ""},
  {"title": "Kasa Smart Dimmer Switch HS220, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works with Alexa and Google Home, UL Certified, No Hub Required, 1 Pack", "asin": "B079775ZZQ", "price": "$16.80", "quantity": ""}]
  <|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": "2025-04-23T22:53:06.696Z", // 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": "2025-04-21T17:58:06.924Z", "action": "input", "action_argument": "homekit ac "}
  {"timestamp": "2025-04-21T17:58:07.016Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T17:59:11.298Z", "action": "click_product", "action_argument": "B08Y1PJZZH"}
  {"timestamp": "2025-04-21T17:59:15.212Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T18:02:32.507Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-21T18:02:38.132Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T18:02:39.786Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T18:02:41.842Z", "action": "input", "action_argument": "homekit a/c controller"}
  {"timestamp": "2025-04-21T18:02:43.720Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T18:04:04.566Z", "action": "click_product", "action_argument": "B07MTGD3D9"}
  {"timestamp": "2025-04-21T18:05:00.486Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T18:05:03.122Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T18:55:02.283Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-21T18:56:26.602Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T18:57:52.366Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T18:58:31.554Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T18:58:41.125Z", "action": "click_product", "action_argument": "B07712H557"}
  {"timestamp": "2025-04-21T19:00:54.791Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T20:35:05.728Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-21T20:35:11.349Z", "action": "click_product", "action_argument": "B0DSJCN9RZ"}
  {"timestamp": "2025-04-21T20:38:55.874Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-21T20:39:27.234Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:35.371Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:35.754Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:36.196Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:36.811Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:37.664Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:38.198Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:38.904Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:39.535Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:40.217Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:40.779Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:41.716Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:42.324Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:45.132Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:45.639Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:46.464Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:47.161Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:39:49.044Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T20:40:57.767Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-21T20:41:01.273Z", "action": "click_product", "action_argument": "B0DSJCN9RZ"}
  {"timestamp": "2025-04-22T01:36:58.499Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-22T01:37:04.522Z", "action": "click_product", "action_argument": "B0BXMNJDW3"}
  {"timestamp": "2025-04-22T01:38:23.915Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-22T01:38:53.880Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:54.436Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:54.968Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:56.153Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:56.850Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:57.665Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:58.393Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:59.412Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:38:59.994Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:39:02.233Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:39:02.702Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:39:03.523Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-22T01:40:46.543Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-22T03:10:41.189Z", "action": "input", "action_argument": "door sensor"}
  {"timestamp": "2025-04-22T03:10:41.397Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-22T03:11:17.198Z", "action": "input", "action_argument": "door sensor "}
  {"timestamp": "2025-04-22T03:11:17.331Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-22T03:11:24.165Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-22T03:13:13.366Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-22T03:13:22.498Z", "action": "click_product", "action_argument": "B0BTL8B72D"}
  {"timestamp": "2025-04-22T03:14:24.273Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-22T03:16:37.528Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T01:36:58.851Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-23T01:37:03.745Z", "action": "click_product", "action_argument": "B0CHM81YY4"}
  {"timestamp": "2025-04-23T01:37:23.704Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T01:47:33.005Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-23T01:47:44.999Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-23T03:35:53.698Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-23T03:36:10.873Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-23T03:36:47.893Z", "action": "click_product", "action_argument": "B0DHRXZ2CK"}
  {"timestamp": "2025-04-23T03:37:01.859Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:36.265Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:40.974Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:41.979Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:46.239Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:47.019Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:50.266Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-23T03:37:59.894Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T03:38:05.849Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T03:38:07.200Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T03:38:11.375Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T03:38:12.707Z", "action": "click", "action_argument": "other"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-23T22:47:20.959Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-23T22:47:27.917Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-23T22:47:33.823Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-23T22:47:51.127Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-23T22:48:06.939Z", "action": "click_product", "action_argument": "B0CXK2599F"}
  {"timestamp": "2025-04-23T22:48:26.784Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-23T22:49:27.337Z", "action": "input", "action_argument": "smart light"}
  {"timestamp": "2025-04-23T22:49:27.427Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-23T22:49:54.170Z", "action": "click_product", "action_argument": "B07QWB3J8W"}
  {"timestamp": "2025-04-23T22:50:34.235Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-23T22:50:36.963Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-23T22:53:02.376Z", "action": "click", "action_argument": "product_option"}
  <|action_end|>
  
  <|observation_start|>
  Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
  "search_term": [{"term": ""}],
  "cart_items": [{"title": "TP-Link Tapo 2K QHD Pan/Tilt Wi-Fi Camera | Apple HomeKit | Physical Privacy Mode | Color Night Vision | Motion Tracking | 2-Way Audio | Local/Cloud Storage | Works w/Alexa&Google Home | (Tapo C225)", "asin": "B0CHM81YY4", "price": "$39.00", "quantity": "1"},
  {"title": "TP-Link Tapo Matter Supported Smart Plug Mini, Compact Design, 15A/1800W Max, Super Easy Setup, Works with Apple Home, Alexa & Google Home, UL Certified, 2.4G Wi-Fi Only, White, Tapo P125M(3-Pack)", "asin": "B0BXMNJDW3", "price": "$20.33", "quantity": "1"},
  {"title": "Command 20 lb XL Heavyweight Picture Hanging Strips 16 Pairs (32 Command Strips), Damage Free Hanging Picture Hangers, Heavy Duty Wall Hanging Strips for Home Decor, White Adhesive Strips", "asin": "B0B3SR5M71", "price": "$11.99", "quantity": "1"},
  {"title": "Command Variety Pack, Including 10 Pairs of Picture Hanging Strips, 6 Wire Hooks and 8 Utility Hooks for Hanging, Organization and Storage, Damage Free Hanging Up to 19 Items, 1 Kit", "asin": "B07712H557", "price": "$13.89", "quantity": "1"},
  {"title": "LaRibbons 15 PCS Triangle Burlap Banner, 5x7.5 inches 20.5ft Burlap Pennant Banner Flags for Party, Baby Shower Birthday Wedding and Graduation", "asin": "B0DLNQ6PT5", "price": "$9.99", "quantity": "1"},
  {"title": "EuTengHao 43Pcs Invisible Nail Screws Wall Hooks No Trace Picture Hangers Traceless Photo Hook Hardwall Drywall Picture Hooks Multi Function Heavy Duty Picture Art Painting Frame Hanger (35Lbs,6Types)", "asin": "B07F2CZD6M", "price": "$9.99", "quantity": "1"},
  {"title": "Large Bulletin Board 48x36 inch,Bulletin Board for Walls,Decorative Picture Display Pin Board,Foldable Wood Frame Felt Board for Home School Office Decor.", "asin": "B0DHRXZ2CK", "price": "$48.99", "quantity": "1"},
  {"title": "ManGuish 2 Pack Console Sofa Table with Power Outlets, 94.4\" L x 5.9\" W x 31.8\" H Long Couch Table with Metal Frame and Charge Station with Extension Cord, Behind Couch Table, Rustic Brown", "asin": "B0DF25TNCG", "price": "$94.99", "quantity": "1"},
  {"title": "SUPTEC Universal Hair Dryer Holder, Blow Dryer Hanger Wall Mount for Hair Dryer Hook with Plug&Cord Organizer Self Adhesive for Cabinet Bathroom(1 Pack White)", "asin": "B09SPX24CL", "price": "$7.49", "quantity": "1"},
  {"title": "ASUS ROG Loki SFX-L 1200W Titanium PC Power Supply (Modular, 80+ Titanium, 135mm PWM Axial Fan, Aura Sync RGB, ATX 3.0, PCIe 5.0 Ready)", "asin": "B0CSFT73DH", "price": "$323.81", "quantity": "1"},
  {"title": "SAMSUNG 990 PRO Series - 2TB PCIe Gen4. X4 NVMe 2.0c - M.2 Internal SSD (MZ-V9P2T0B/AM)", "asin": "B0BHJJ9Y77", "price": "$169.99", "quantity": "1"},
  {"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": "$23.79", "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"}],
  "product_details": [{"asin": "B07S2G88XL"},
  {"title": "Lutron Aurora Smart Bulb Dimmer Switch with Screwdriver | for Philips Hue Smart Bulbs | Z3-1BRL-WH-L0-A | White"},
  {"price": "$40.95"},
  {"bullet_list": "PROBLEM SOLVER: Smart dimmer switch keeps Philips Hue smart bulbs in \u2018ready mode\u2019 and provides easy dimming for everyone, no app required ALWAYS READY: Simply \u201dlocks\u201d existing toggle switch, keeping it in the on position, preventing anyone from accidentally turning off the smart bulb functionality STAYS CONNECTED: Maintains connection with Philips Hue smart bulb, even if the Wi-Fi goes down, so that you always have control over your lights ANYONE CAN USE: Allows for anyone to adjust your Philips Hue smart bulbs at the wall, no app required RECOGNIZED AESTHETIC: Rotary knob easily provides the perfect lighting level; tap to turn lights on/off, or rotate to dim/brighten lights EASY SET UP: 2 steps in less than 2 minutes, no wiring needed. Simply mount the bracket over existing toggle switch and snap the knob on TECHNICAL SPECS: Works with Philips Hue smart bulbs and other Zigbee certified smart bulbs INCLUDES: (1) Lutron Aurora Smart Bulb, Dimmer and (1) screwdriver for installation"}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Style": "Bracket for Paddle Switches"},
  {"Size": "1 Pack"}],
  "promotion_items": [{"title": "PHILIPS Slim Canless 6\" Downlight, EyeComfort, Dimmable, Wet Rated, 1000 Lumens, 2700K-5000K, Selectable White, T24, Energy Star, 12 Pack", "asin": "B0CXK2599F", "price": "$109.99", "quantity": ""},
  {"title": "Philips Hue Smart Recessed 5/6 Inch LED Downlight - White Ambiance Warm-to-Cool White Light - 1 Pack - 1100LM - Indoor - Control with Hue App - Works with Alexa, Google Assistant and Apple Homekit", "asin": "B0B6L38LK4", "price": "$39.99", "quantity": ""},
  {"title": "Philips Hue Wall Tap Dial Light Switch, Portable, White - 1 Pack - Requires Hue Lights and Hue Bridge - Smart Home - Easy, No-Wire Installation", "asin": "B0B6LLKHTM", "price": "$49.99", "quantity": ""},
  {"title": "Kasa Smart Dimmer Switch HS220, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works with Alexa and Google Home, UL Certified, No Hub Required, 1 Pack", "asin": "B079775ZZQ", "price": "$16.80", "quantity": ""},
  {"title": "Lutron Diva Smart Dimmer Switch for Caseta Smart Lighting (Lutron Smart Hub Required) w/ Wall Plate, for LED Lights, 150 Watt, Single-Pole/3Way, No Neutral Required, DVRFW-6L-WH-A, White", "asin": "B0BSHKS26L", "price": "$69.95", "quantity": ""},
  {"title": "RunLessWire Click for Philips Hue Wireless Battery Free Dimming Smart Switch Friends of Hue Bulb Lighting Control Works with All Home Automation Hubs Through Bridge & App Self Powered - White", "asin": "B07MMWH2YB", "price": "$59.99", "quantity": ""},
  {"title": "Innr Zigbee Smart Plug, Works with Philips Hue*, Alexa and SmartThings, Zigbee Repeater, Energy Monitoring, 4-Pack", "asin": "B0CFVNL1P6", "price": "$49.99", "quantity": ""},
  {"title": "TP-Link Tapo Smart 3 Way Dimmer Switch KIT, Matter Compatible, Energy Monitoring, Neutral Wire Required, Works with Alexa, Siri, Google Home, SmartThings, UL Certified, 2.4GHZ Wi-Fi, Tapo S515D KIT", "asin": "B0DKGXY4DL", "price": "$34.98", "quantity": ""},
  {"title": "Lutron Diva Smart Dimmer Switch for Caseta Smart Lighting (Lutron Smart Hub Required) w/ Wall Plate, for LED Lights, 150 Watt, Single-Pole/3Way, No Neutral Required, DVRFW-6L-WH-A, White", "asin": "B0BSHKS26L", "price": "$69.95", "quantity": ""},
  {"title": "TP-Link Tapo Smart Dimmer Switch, Single Pole, Neutral Wire Required, 2.4GHz Wi-Fi Light Switch Compatible with Alexa and Google Home, UL Certified, No Hub Required, White, Tapo S500D(4-Pack)", "asin": "B0DHYJKVX9", "price": "$52.99", "quantity": ""},
  {"title": "TP-Link Tapo Matter Smart Dimmer Switch: Voice Control w/Siri, Alexa & Google Assistant, UL Certified, Timer & Schedule, Easy Guided Install, Neutral Wire Required, Single Pole, Tapo S505D(2-Pack)", "asin": "B0CBNXTBSY", "price": "$25.99", "quantity": ""},
  {"title": "PHILIPS Slim Canless 6\" Downlight, EyeComfort, Dimmable, Wet Rated, 1000 Lumens, 2700K-5000K, Selectable White, T24, Energy Star, 12 Pack", "asin": "B0CXK2599F", "price": "$109.99", "quantity": ""},
  {"title": "Philips Hue Smart Recessed 5/6 Inch LED Downlight - White Ambiance Warm-to-Cool White Light - 1 Pack - 1100LM - Indoor - Control with Hue App - Works with Alexa, Google Assistant and Apple Homekit", "asin": "B0B6L38LK4", "price": "$39.99", "quantity": ""},
  {"title": "Kasa Smart Dimmer Switch HS220, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works with Alexa and Google Home, UL Certified, No Hub Required, 1 Pack", "asin": "B079775ZZQ", "price": "$16.80", "quantity": ""}]
  <|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": "2025-04-23T22:53:06.696Z", // 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>
  