<|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": "2025-04-05T04:44:00.765Z", "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"}
{"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"}
{"timestamp": "2025-04-05T05:48:33.144Z", "action": "click_product", "action_argument": "B0DLWGG85P"}
{"timestamp": "2025-04-05T06:03:48.549Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T06:06:42.461Z", "action": "purchase", "action_argument": "B0DLWGG85P"}
{"timestamp": "2025-04-05T06:07:09.035Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-05T06:07:28.184Z", "action": "input", "action_argument": "lianli hydro"}
{"timestamp": "2025-04-05T06:07:28.318Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-05T06:08:10.753Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T06:08:12.168Z", "action": "input", "action_argument": "lianli hydroshift 360"}
{"timestamp": "2025-04-05T06:09:39.461Z", "action": "input", "action_argument": "rog 360"}
{"timestamp": "2025-04-05T06:10:12.835Z", "action": "click_product", "action_argument": "B0BY3GTG48"}
{"timestamp": "2025-04-05T06:10:18.089Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T06:11:01.297Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-05T06:11:18.302Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-05T06:11:46.999Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-05T06:13:23.777Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-05T06:18:11.367Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T06:18:18.015Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T06:30:59.168Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-05T06:31:05.803Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T06:32:18.493Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:23.053Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:25.693Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:28.265Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:29.780Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:35.196Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:37.438Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:42.981Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:44.151Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:44.900Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:49.388Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:57.613Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:00.156Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:01.919Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:03.711Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:07.806Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:09.179Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:10.446Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:11.901Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:13.213Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:16.940Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:18.651Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:20.886Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:25.476Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:26.698Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:27.681Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:40.566Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:48.697Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:00.501Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:01.469Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:02.557Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:06.295Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:13.491Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:15.337Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:18.404Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:19.687Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:20.902Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:22.192Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:24.256Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:26.084Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:27.337Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:29.339Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:31.544Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:37.327Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:38.250Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:39.314Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:51.600Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:53.865Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:02.955Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:04.207Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:08.137Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:09.593Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:19.916Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:22.898Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:24.525Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:23.782Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:25.492Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:35.467Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:37.100Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:38.293Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:03.215Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:06.778Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:10.356Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:11.278Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:13.558Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:14.465Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:15.269Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:16.633Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:18.561Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:29.793Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:32.510Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:32.967Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:33.519Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:34.189Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:37.392Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:47.015Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:48.135Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:48.680Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:49.294Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:49.790Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:57.679Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:59.505Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:18.687Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:19.265Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:19.918Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:23.779Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:24.612Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:39.769Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T15:56:48.687Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T15:56:55.630Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T15:57:14.603Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T15:57:32.385Z", "action": "click_product", "action_argument": "B0B99J7T35"}
{"timestamp": "2025-04-05T15:57:38.423Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-05T15:58:01.291Z", "action": "click", "action_argument": "product_option"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-06T01:15:36.138Z", "action": "input", "action_argument": "4090"}
{"timestamp": "2025-04-06T01:15:36.327Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-06T01:16:16.580Z", "action": "click", "action_argument": "search"}
<|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": "5090"}],
"cart_items": [{"title": "SAMSUNG 990 PRO Series - 2TB PCIe Gen4. X4 NVMe 2.0c - M.2 Internal SSD (MZ-V9P2T0B/AM)", "asin": "B0BHJJ9Y77", "price": "$168.90", "quantity": "1"},
{"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": "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": "$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"}],
"search_results": [{"title": "Panorama XL RTX 5090 Gaming Desktop PC - AMD Ryzen 9 9950X3D, 192GB DDR5 RAM, 4TB NVMe 990 Pro Gen4 SSD, 10TB HDD, WiFi 6E + BT, HDMI, Windows 11 Pro - Best 2025 RGB Prebuilt Tower Computer for Gamers", "asin": "B0DVMG26JY", "price": "$7,199.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "MPG Velox by MSI Gaming Desktop (NVD GeForce RTX 5090 AMD 8-Core Ryzen 7 9800X3D Processor, 96GB DDR5 RAM, 2x2TB Gen4 NVMe SSD, WiFi, Windows 11 Pro) Liquid Cooled Gamer PC Computer", "asin": "B0DVTC9SHP", "price": "$6,299.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "MSI GeForce RTX 5090 32G Gaming Trio OC \u2014 32GB GDDR7 (28Gbps/512-bit), PCIe 5X 16, Boost: 2482MHz, HDMI 2.1b, DisplayPort 2.1b", "asin": "B0DT6Q3BXM", "price": "$4,054.99", "delivery": "FREE delivery Fri, Apr 11 Or fastest delivery Apr 8 - 9 Only 1 left in stock - order soon."},
{"title": "ASUS ROG Astral GeForce RTX\u2122 5090 OC Edition Gaming Graphics Card (PCIe\u00ae 5.0, 32GB GDDR7, HDMI\u00ae/DP 2.1, 3.8-Slot, 4-Fan Design, Axial-tech Fans, Patented Vapor Chamber, Phase-Change GPU Thermal pad)", "asin": "B0DS2WQZ2M"},
{"title": "Nvidia GeForce RTX 5090 Founders Edition", "asin": "B0DYDY8KSC", "price": "$4,000.00", "delivery": "FREE delivery Mon, Apr 14 Or fastest delivery Apr 8 - 9 Only 18 left in stock - order soon."},
{"title": "PNY GeForce RTX\u2122 4090 24GB Verto\u2122 Triple Fan Graphics Card DLSS 3 (384-bit PCIe 4.0, GDDR6X, Supports 4k, Anti-Sag Bracket, HDMI/DisplayPort)", "asin": "B0BHBTJ2X2", "price": "$2,925.00", "delivery": "FREE delivery Tue, Apr 8"},
{"title": "PNY GeForce RTX 5090 Triple Fan GPU", "asin": "B0F2PV42RL", "price": "$3,999.00", "delivery": "FREE delivery Wed, Apr 9 Or fastest delivery Tue, Apr 8 Only 1 left in stock - order soon."},
{"title": "Gigabyte AORUS GeForce RTX 5090 Master 32G Graphics Card - 32 GB GDDR7, 512 Bit, PCI-E 5.0, 2655MHz Base Frequency, 3 x DP 2.1a, 1 x HDMI 2.1b, GV-N5090AORUS M-32GD", "asin": "B0DT9YQR11", "price": "$4,183.97", "delivery": "$7.99 delivery Apr 11 - 25 Or fastest delivery Apr 9 - 15 Only 2 left in stock - order soon."},
{"title": "GPU Support Bracket, 2.75-4.52Inch GPU Sag Bracket with Non-Slip Sheet, GPU Holder for Prevent Graphics Card Sag (Black)", "asin": "B0B2WCTGFV", "price": "$9.98", "delivery": " Two-Day FREE delivery Mon, Apr 7"},
{"title": "ASUS TUF Gaming GeForce RTX \u2122 5070 12GB GDDR7 OC Edition Gaming Graphics Card (PCIe\u00ae 5.0, HDMI\u00ae/DP 2.1, 3.125-slot, Military-Grade Components, Protective PCB Coating, axial-tech Fans)", "asin": "B0DS6S98ZF", "price": "$739.99", "delivery": "FREE delivery Fri, Apr 11 for Prime members"},
{"title": "MSI GeForce RTX 5090 32G Vanguard SOC Launch Edition Graphics Card VD8998", "asin": "B0DT6RMFLK", "price": "$4,019.99", "delivery": "FREE delivery Fri, Apr 11"},
{"title": "Mantis V2 Gaming Desktop PC - (NVIDIA GeForce RTX 5090, Intel 24-Core i9-14900KF Processor, 192GB DDR5 RAM, 4TB NVMe 990 Pro Gen4 SSD, 10TB HDD, WiFi 6E, Windows 11 Pro) - Prebuilt RGB Gamer omputer", "asin": "B0DW9GN55Y", "price": "$6,449.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "ASUS ROG Herculx Graphics Card Anti-Sag Holder Bracket (Solid Zinc Alloy Construction, Easy Toolless Installation, Included Spirit Level, Adjustable Height, Wide Compatibility, Aura Sync RGB)", "asin": "B0B173F6RM", "price": "$35.99", "delivery": " Two-Day FREE delivery Mon, Apr 7"},
{"title": "Gigabyte AORUS GeForce RTX 5080 Master ICE 16G Graphics Card - 16GB GDDR7, 256 Bit, PCI-E 5.0, 2805MHz Core Clock, 3 x DP 2.1a, 1 x HDMI 2.1b, NVIDIA DLSS 4, GV-N5080AORUSM ICE-16GD", "asin": "B0DT9YQ2Q1", "price": "$2,136.99", "delivery": "FREE delivery Apr 9 - 10 Or fastest delivery Tue, Apr 8 Only 1 left in stock - order soon."},
{"title": "MSI VGA GEFORCE RTX 5080 16G Ventus 3X OC Plus RTX5080 16GB GDRR7 256 B DX12 PCIE 5.0 X16 (3XDP 1XHDMI)", "asin": "B0BSN91TGK", "price": "$1,999.99", "delivery": "FREE delivery Wed, Apr 9 Or fastest delivery Tue, Apr 8 Only 1 left in stock - order soon."},
{"title": "Skytech Legacy Gaming PC Desktop, Ryzen 9 9950X3D 4.3 GHz (5.7GHz Turbo Boost), NVIDIA RTX 5090 32GB GDDR7, 2TB Gen5 SSD, 64GB DDR5 RAM 6000 RGB, 1200W Gold ATX 3.0 PSU, 420mm ARGB AIO, Wi-Fi, Win 11", "asin": "B0DTYCPM5Y", "price": "$5,249.99", "delivery": "FREE delivery Apr 16 - 21"},
{"title": "Panorama XL RTX 5090 Gaming Desktop - Intel Core Ultra 9 285K, 96GB DDR5 5600 RAM, 2x2TB NVMe Gen4 SSD, WiFi 7 + BT 5.4, HDMI, RJ45, Windows 11 Pro - Best 2024 RGB Prebuilt Tower Computer for Gamers", "asin": "B0DVMSZ4Z5", "price": "$6,499.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "GPU Support Bracket, Graphics Card Support, GPU Brace, Video Card Holder Bracket with Bottom Adhesive, GPU Stand, Adjustable Anti Sag GPU Stand 35-120mm, Support GPU 4090 Thickness Support up to 75mm", "asin": "B0C99BH9KT", "price": "$11.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 6"},
{"title": "Panorama XL RTX 5090 Gaming Desktop PC - AMD Ryzen 9 9950X3D, 192GB DDR5 RAM, 4TB NVMe 990 Pro Gen4 SSD, 10TB HDD, WiFi 6E + BT, HDMI, Windows 11 Pro - Best 2025 RGB Prebuilt Tower Computer for Gamers", "asin": "B0DVMG26JY", "price": "$7,199.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "ASUS NVIDIA GeForce RTX 5080 Video Card 16GB GDDR7 PCI Express 5.0 / TUF-RTX5080-O16G-GAMING", "asin": "B0DTY4H1CB", "price": "$1,799.00", "delivery": "FREE delivery Apr 15 - 16 Or fastest delivery Tue, Apr 8"},
{"title": "CyberPower CP1500PFCLCD PFC Sinewave UPS System, 1500VA/1000W, 12 Outlets, AVR, Mini Tower,Black", "asin": "B00429N19W", "price": "$219.95", "delivery": " Two-Day FREE delivery Mon, Apr 7"},
{"title": "ABS Eurus Aqua Gaming PC - Windows 11 Home - Intel Core Ultra 9 285K - GeForce RTX 5090-32GB DDR5 6000-2TB PCIe 4.0 x4 SSD - EA285K50903", "asin": "B0F3GX4278", "price": "$4,999.99", "delivery": "FREE delivery Tue, Apr 15 Or fastest delivery Wed, Apr 9 Only 8 left in stock - order soon."}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-06T01:16:37.956Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

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

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

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

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

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

<|memory_start|>
{"timestamp": "2025-04-05T04:44:00.765Z", "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"}
{"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"}
{"timestamp": "2025-04-05T05:48:33.144Z", "action": "click_product", "action_argument": "B0DLWGG85P"}
{"timestamp": "2025-04-05T06:03:48.549Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T06:06:42.461Z", "action": "purchase", "action_argument": "B0DLWGG85P"}
{"timestamp": "2025-04-05T06:07:09.035Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-05T06:07:28.184Z", "action": "input", "action_argument": "lianli hydro"}
{"timestamp": "2025-04-05T06:07:28.318Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-05T06:08:10.753Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T06:08:12.168Z", "action": "input", "action_argument": "lianli hydroshift 360"}
{"timestamp": "2025-04-05T06:09:39.461Z", "action": "input", "action_argument": "rog 360"}
{"timestamp": "2025-04-05T06:10:12.835Z", "action": "click_product", "action_argument": "B0BY3GTG48"}
{"timestamp": "2025-04-05T06:10:18.089Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T06:11:01.297Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-05T06:11:18.302Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-05T06:11:46.999Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-05T06:13:23.777Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-05T06:18:11.367Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T06:18:18.015Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T06:30:59.168Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-05T06:31:05.803Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T06:32:18.493Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:23.053Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:25.693Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:28.265Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:29.780Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:35.196Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:37.438Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:42.981Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:44.151Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:44.900Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:49.388Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:57.613Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:00.156Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:01.919Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:03.711Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:07.806Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:09.179Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:10.446Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:11.901Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:13.213Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:16.940Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:18.651Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:20.886Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:25.476Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:26.698Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:27.681Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:40.566Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:48.697Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:00.501Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:01.469Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:02.557Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:06.295Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:13.491Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:15.337Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:18.404Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:19.687Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:20.902Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:22.192Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:24.256Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:26.084Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:27.337Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:29.339Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:31.544Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:37.327Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:38.250Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:39.314Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:51.600Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:53.865Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:02.955Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:04.207Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:08.137Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:09.593Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:19.916Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:22.898Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:24.525Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:23.782Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:25.492Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:35.467Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:37.100Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:38.293Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:03.215Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:06.778Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:10.356Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:11.278Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:13.558Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:14.465Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:15.269Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:16.633Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:18.561Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:29.793Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:32.510Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:32.967Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:33.519Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:34.189Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:37.392Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:47.015Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:48.135Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:48.680Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:49.294Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:49.790Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:57.679Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:59.505Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:18.687Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:19.265Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:19.918Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:23.779Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:24.612Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:39.769Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T15:56:48.687Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T15:56:55.630Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T15:57:14.603Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T15:57:32.385Z", "action": "click_product", "action_argument": "B0B99J7T35"}
{"timestamp": "2025-04-05T15:57:38.423Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-05T15:58:01.291Z", "action": "click", "action_argument": "product_option"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-06T01:15:36.138Z", "action": "input", "action_argument": "4090"}
{"timestamp": "2025-04-06T01:15:36.327Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-06T01:16:16.580Z", "action": "click", "action_argument": "search"}
<|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": "5090"}],
"cart_items": [{"title": "SAMSUNG 990 PRO Series - 2TB PCIe Gen4. X4 NVMe 2.0c - M.2 Internal SSD (MZ-V9P2T0B/AM)", "asin": "B0BHJJ9Y77", "price": "$168.90", "quantity": "1"},
{"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": "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": "$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"}],
"search_results": [{"title": "Panorama XL RTX 5090 Gaming Desktop PC - AMD Ryzen 9 9950X3D, 192GB DDR5 RAM, 4TB NVMe 990 Pro Gen4 SSD, 10TB HDD, WiFi 6E + BT, HDMI, Windows 11 Pro - Best 2025 RGB Prebuilt Tower Computer for Gamers", "asin": "B0DVMG26JY", "price": "$7,199.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "MPG Velox by MSI Gaming Desktop (NVD GeForce RTX 5090 AMD 8-Core Ryzen 7 9800X3D Processor, 96GB DDR5 RAM, 2x2TB Gen4 NVMe SSD, WiFi, Windows 11 Pro) Liquid Cooled Gamer PC Computer", "asin": "B0DVTC9SHP", "price": "$6,299.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "MSI GeForce RTX 5090 32G Gaming Trio OC \u2014 32GB GDDR7 (28Gbps/512-bit), PCIe 5X 16, Boost: 2482MHz, HDMI 2.1b, DisplayPort 2.1b", "asin": "B0DT6Q3BXM", "price": "$4,054.99", "delivery": "FREE delivery Fri, Apr 11 Or fastest delivery Apr 8 - 9 Only 1 left in stock - order soon."},
{"title": "ASUS ROG Astral GeForce RTX\u2122 5090 OC Edition Gaming Graphics Card (PCIe\u00ae 5.0, 32GB GDDR7, HDMI\u00ae/DP 2.1, 3.8-Slot, 4-Fan Design, Axial-tech Fans, Patented Vapor Chamber, Phase-Change GPU Thermal pad)", "asin": "B0DS2WQZ2M"},
{"title": "Nvidia GeForce RTX 5090 Founders Edition", "asin": "B0DYDY8KSC", "price": "$4,000.00", "delivery": "FREE delivery Mon, Apr 14 Or fastest delivery Apr 8 - 9 Only 18 left in stock - order soon."},
{"title": "PNY GeForce RTX\u2122 4090 24GB Verto\u2122 Triple Fan Graphics Card DLSS 3 (384-bit PCIe 4.0, GDDR6X, Supports 4k, Anti-Sag Bracket, HDMI/DisplayPort)", "asin": "B0BHBTJ2X2", "price": "$2,925.00", "delivery": "FREE delivery Tue, Apr 8"},
{"title": "PNY GeForce RTX 5090 Triple Fan GPU", "asin": "B0F2PV42RL", "price": "$3,999.00", "delivery": "FREE delivery Wed, Apr 9 Or fastest delivery Tue, Apr 8 Only 1 left in stock - order soon."},
{"title": "Gigabyte AORUS GeForce RTX 5090 Master 32G Graphics Card - 32 GB GDDR7, 512 Bit, PCI-E 5.0, 2655MHz Base Frequency, 3 x DP 2.1a, 1 x HDMI 2.1b, GV-N5090AORUS M-32GD", "asin": "B0DT9YQR11", "price": "$4,183.97", "delivery": "$7.99 delivery Apr 11 - 25 Or fastest delivery Apr 9 - 15 Only 2 left in stock - order soon."},
{"title": "GPU Support Bracket, 2.75-4.52Inch GPU Sag Bracket with Non-Slip Sheet, GPU Holder for Prevent Graphics Card Sag (Black)", "asin": "B0B2WCTGFV", "price": "$9.98", "delivery": " Two-Day FREE delivery Mon, Apr 7"},
{"title": "ASUS TUF Gaming GeForce RTX \u2122 5070 12GB GDDR7 OC Edition Gaming Graphics Card (PCIe\u00ae 5.0, HDMI\u00ae/DP 2.1, 3.125-slot, Military-Grade Components, Protective PCB Coating, axial-tech Fans)", "asin": "B0DS6S98ZF", "price": "$739.99", "delivery": "FREE delivery Fri, Apr 11 for Prime members"},
{"title": "MSI GeForce RTX 5090 32G Vanguard SOC Launch Edition Graphics Card VD8998", "asin": "B0DT6RMFLK", "price": "$4,019.99", "delivery": "FREE delivery Fri, Apr 11"},
{"title": "Mantis V2 Gaming Desktop PC - (NVIDIA GeForce RTX 5090, Intel 24-Core i9-14900KF Processor, 192GB DDR5 RAM, 4TB NVMe 990 Pro Gen4 SSD, 10TB HDD, WiFi 6E, Windows 11 Pro) - Prebuilt RGB Gamer omputer", "asin": "B0DW9GN55Y", "price": "$6,449.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "ASUS ROG Herculx Graphics Card Anti-Sag Holder Bracket (Solid Zinc Alloy Construction, Easy Toolless Installation, Included Spirit Level, Adjustable Height, Wide Compatibility, Aura Sync RGB)", "asin": "B0B173F6RM", "price": "$35.99", "delivery": " Two-Day FREE delivery Mon, Apr 7"},
{"title": "Gigabyte AORUS GeForce RTX 5080 Master ICE 16G Graphics Card - 16GB GDDR7, 256 Bit, PCI-E 5.0, 2805MHz Core Clock, 3 x DP 2.1a, 1 x HDMI 2.1b, NVIDIA DLSS 4, GV-N5080AORUSM ICE-16GD", "asin": "B0DT9YQ2Q1", "price": "$2,136.99", "delivery": "FREE delivery Apr 9 - 10 Or fastest delivery Tue, Apr 8 Only 1 left in stock - order soon."},
{"title": "MSI VGA GEFORCE RTX 5080 16G Ventus 3X OC Plus RTX5080 16GB GDRR7 256 B DX12 PCIE 5.0 X16 (3XDP 1XHDMI)", "asin": "B0BSN91TGK", "price": "$1,999.99", "delivery": "FREE delivery Wed, Apr 9 Or fastest delivery Tue, Apr 8 Only 1 left in stock - order soon."},
{"title": "Skytech Legacy Gaming PC Desktop, Ryzen 9 9950X3D 4.3 GHz (5.7GHz Turbo Boost), NVIDIA RTX 5090 32GB GDDR7, 2TB Gen5 SSD, 64GB DDR5 RAM 6000 RGB, 1200W Gold ATX 3.0 PSU, 420mm ARGB AIO, Wi-Fi, Win 11", "asin": "B0DTYCPM5Y", "price": "$5,249.99", "delivery": "FREE delivery Apr 16 - 21"},
{"title": "Panorama XL RTX 5090 Gaming Desktop - Intel Core Ultra 9 285K, 96GB DDR5 5600 RAM, 2x2TB NVMe Gen4 SSD, WiFi 7 + BT 5.4, HDMI, RJ45, Windows 11 Pro - Best 2024 RGB Prebuilt Tower Computer for Gamers", "asin": "B0DVMSZ4Z5", "price": "$6,499.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "GPU Support Bracket, Graphics Card Support, GPU Brace, Video Card Holder Bracket with Bottom Adhesive, GPU Stand, Adjustable Anti Sag GPU Stand 35-120mm, Support GPU 4090 Thickness Support up to 75mm", "asin": "B0C99BH9KT", "price": "$11.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 6"},
{"title": "Panorama XL RTX 5090 Gaming Desktop PC - AMD Ryzen 9 9950X3D, 192GB DDR5 RAM, 4TB NVMe 990 Pro Gen4 SSD, 10TB HDD, WiFi 6E + BT, HDMI, Windows 11 Pro - Best 2025 RGB Prebuilt Tower Computer for Gamers", "asin": "B0DVMG26JY", "price": "$7,199.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "ASUS NVIDIA GeForce RTX 5080 Video Card 16GB GDDR7 PCI Express 5.0 / TUF-RTX5080-O16G-GAMING", "asin": "B0DTY4H1CB", "price": "$1,799.00", "delivery": "FREE delivery Apr 15 - 16 Or fastest delivery Tue, Apr 8"},
{"title": "CyberPower CP1500PFCLCD PFC Sinewave UPS System, 1500VA/1000W, 12 Outlets, AVR, Mini Tower,Black", "asin": "B00429N19W", "price": "$219.95", "delivery": " Two-Day FREE delivery Mon, Apr 7"},
{"title": "ABS Eurus Aqua Gaming PC - Windows 11 Home - Intel Core Ultra 9 285K - GeForce RTX 5090-32GB DDR5 6000-2TB PCIe 4.0 x4 SSD - EA285K50903", "asin": "B0F3GX4278", "price": "$4,999.99", "delivery": "FREE delivery Tue, Apr 15 Or fastest delivery Wed, Apr 9 Only 8 left in stock - order soon."}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-06T01:16:37.956Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

<answer>{"timestamp": "2025-04-06T01:16:37.956Z","action": "click_product","acion_argument": "B0DYDY8KSC",}</answer>
rule
<answer>{"timestamp": "2025-04-06T01:16:37.956Z","action": "click_product","acion_argument": "B0DYDY8KSC",}</answer>
<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

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

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

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

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

<|memory_start|>
{"timestamp": "2025-04-05T04:44:00.765Z", "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"}
{"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"}
{"timestamp": "2025-04-05T05:48:33.144Z", "action": "click_product", "action_argument": "B0DLWGG85P"}
{"timestamp": "2025-04-05T06:03:48.549Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T06:06:42.461Z", "action": "purchase", "action_argument": "B0DLWGG85P"}
{"timestamp": "2025-04-05T06:07:09.035Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-05T06:07:28.184Z", "action": "input", "action_argument": "lianli hydro"}
{"timestamp": "2025-04-05T06:07:28.318Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-05T06:08:10.753Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T06:08:12.168Z", "action": "input", "action_argument": "lianli hydroshift 360"}
{"timestamp": "2025-04-05T06:09:39.461Z", "action": "input", "action_argument": "rog 360"}
{"timestamp": "2025-04-05T06:10:12.835Z", "action": "click_product", "action_argument": "B0BY3GTG48"}
{"timestamp": "2025-04-05T06:10:18.089Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T06:11:01.297Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-05T06:11:18.302Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-05T06:11:46.999Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-05T06:13:23.777Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-05T06:18:11.367Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T06:18:18.015Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T06:30:59.168Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-05T06:31:05.803Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T06:32:18.493Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:23.053Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:25.693Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:28.265Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:29.780Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:35.196Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:37.438Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:42.981Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:44.151Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:44.900Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:49.388Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:32:57.613Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:00.156Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:01.919Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:03.711Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:07.806Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:09.179Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:10.446Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:11.901Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:13.213Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:16.940Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:18.651Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:20.886Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:25.476Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:26.698Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:27.681Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:40.566Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:33:48.697Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:00.501Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:01.469Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:02.557Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:06.295Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:13.491Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:15.337Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:18.404Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:19.687Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:20.902Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:22.192Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:24.256Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:26.084Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:27.337Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:29.339Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:31.544Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:37.327Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:38.250Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:39.314Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:51.600Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:34:53.865Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:02.955Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:04.207Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:08.137Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:09.593Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:19.916Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:22.898Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T06:35:24.525Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:23.782Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:25.492Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:35.467Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:37.100Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:54:38.293Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:03.215Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:06.778Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:10.356Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:11.278Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:13.558Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:14.465Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:15.269Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:16.633Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:18.561Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-05T15:55:29.793Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:32.510Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:32.967Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:33.519Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:34.189Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:37.392Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:47.015Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:48.135Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:48.680Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:49.294Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:49.790Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:57.679Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:55:59.505Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:18.687Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:19.265Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:19.918Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:23.779Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:24.612Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-05T15:56:39.769Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T15:56:48.687Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T15:56:55.630Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T15:57:14.603Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-05T15:57:32.385Z", "action": "click_product", "action_argument": "B0B99J7T35"}
{"timestamp": "2025-04-05T15:57:38.423Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-05T15:58:01.291Z", "action": "click", "action_argument": "product_option"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-06T01:15:36.138Z", "action": "input", "action_argument": "4090"}
{"timestamp": "2025-04-06T01:15:36.327Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-06T01:16:16.580Z", "action": "click", "action_argument": "search"}
<|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": "5090"}],
"cart_items": [{"title": "SAMSUNG 990 PRO Series - 2TB PCIe Gen4. X4 NVMe 2.0c - M.2 Internal SSD (MZ-V9P2T0B/AM)", "asin": "B0BHJJ9Y77", "price": "$168.90", "quantity": "1"},
{"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": "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": "$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"}],
"search_results": [{"title": "Panorama XL RTX 5090 Gaming Desktop PC - AMD Ryzen 9 9950X3D, 192GB DDR5 RAM, 4TB NVMe 990 Pro Gen4 SSD, 10TB HDD, WiFi 6E + BT, HDMI, Windows 11 Pro - Best 2025 RGB Prebuilt Tower Computer for Gamers", "asin": "B0DVMG26JY", "price": "$7,199.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "MPG Velox by MSI Gaming Desktop (NVD GeForce RTX 5090 AMD 8-Core Ryzen 7 9800X3D Processor, 96GB DDR5 RAM, 2x2TB Gen4 NVMe SSD, WiFi, Windows 11 Pro) Liquid Cooled Gamer PC Computer", "asin": "B0DVTC9SHP", "price": "$6,299.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "MSI GeForce RTX 5090 32G Gaming Trio OC \u2014 32GB GDDR7 (28Gbps/512-bit), PCIe 5X 16, Boost: 2482MHz, HDMI 2.1b, DisplayPort 2.1b", "asin": "B0DT6Q3BXM", "price": "$4,054.99", "delivery": "FREE delivery Fri, Apr 11 Or fastest delivery Apr 8 - 9 Only 1 left in stock - order soon."},
{"title": "ASUS ROG Astral GeForce RTX\u2122 5090 OC Edition Gaming Graphics Card (PCIe\u00ae 5.0, 32GB GDDR7, HDMI\u00ae/DP 2.1, 3.8-Slot, 4-Fan Design, Axial-tech Fans, Patented Vapor Chamber, Phase-Change GPU Thermal pad)", "asin": "B0DS2WQZ2M"},
{"title": "Nvidia GeForce RTX 5090 Founders Edition", "asin": "B0DYDY8KSC", "price": "$4,000.00", "delivery": "FREE delivery Mon, Apr 14 Or fastest delivery Apr 8 - 9 Only 18 left in stock - order soon."},
{"title": "PNY GeForce RTX\u2122 4090 24GB Verto\u2122 Triple Fan Graphics Card DLSS 3 (384-bit PCIe 4.0, GDDR6X, Supports 4k, Anti-Sag Bracket, HDMI/DisplayPort)", "asin": "B0BHBTJ2X2", "price": "$2,925.00", "delivery": "FREE delivery Tue, Apr 8"},
{"title": "PNY GeForce RTX 5090 Triple Fan GPU", "asin": "B0F2PV42RL", "price": "$3,999.00", "delivery": "FREE delivery Wed, Apr 9 Or fastest delivery Tue, Apr 8 Only 1 left in stock - order soon."},
{"title": "Gigabyte AORUS GeForce RTX 5090 Master 32G Graphics Card - 32 GB GDDR7, 512 Bit, PCI-E 5.0, 2655MHz Base Frequency, 3 x DP 2.1a, 1 x HDMI 2.1b, GV-N5090AORUS M-32GD", "asin": "B0DT9YQR11", "price": "$4,183.97", "delivery": "$7.99 delivery Apr 11 - 25 Or fastest delivery Apr 9 - 15 Only 2 left in stock - order soon."},
{"title": "GPU Support Bracket, 2.75-4.52Inch GPU Sag Bracket with Non-Slip Sheet, GPU Holder for Prevent Graphics Card Sag (Black)", "asin": "B0B2WCTGFV", "price": "$9.98", "delivery": " Two-Day FREE delivery Mon, Apr 7"},
{"title": "ASUS TUF Gaming GeForce RTX \u2122 5070 12GB GDDR7 OC Edition Gaming Graphics Card (PCIe\u00ae 5.0, HDMI\u00ae/DP 2.1, 3.125-slot, Military-Grade Components, Protective PCB Coating, axial-tech Fans)", "asin": "B0DS6S98ZF", "price": "$739.99", "delivery": "FREE delivery Fri, Apr 11 for Prime members"},
{"title": "MSI GeForce RTX 5090 32G Vanguard SOC Launch Edition Graphics Card VD8998", "asin": "B0DT6RMFLK", "price": "$4,019.99", "delivery": "FREE delivery Fri, Apr 11"},
{"title": "Mantis V2 Gaming Desktop PC - (NVIDIA GeForce RTX 5090, Intel 24-Core i9-14900KF Processor, 192GB DDR5 RAM, 4TB NVMe 990 Pro Gen4 SSD, 10TB HDD, WiFi 6E, Windows 11 Pro) - Prebuilt RGB Gamer omputer", "asin": "B0DW9GN55Y", "price": "$6,449.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "ASUS ROG Herculx Graphics Card Anti-Sag Holder Bracket (Solid Zinc Alloy Construction, Easy Toolless Installation, Included Spirit Level, Adjustable Height, Wide Compatibility, Aura Sync RGB)", "asin": "B0B173F6RM", "price": "$35.99", "delivery": " Two-Day FREE delivery Mon, Apr 7"},
{"title": "Gigabyte AORUS GeForce RTX 5080 Master ICE 16G Graphics Card - 16GB GDDR7, 256 Bit, PCI-E 5.0, 2805MHz Core Clock, 3 x DP 2.1a, 1 x HDMI 2.1b, NVIDIA DLSS 4, GV-N5080AORUSM ICE-16GD", "asin": "B0DT9YQ2Q1", "price": "$2,136.99", "delivery": "FREE delivery Apr 9 - 10 Or fastest delivery Tue, Apr 8 Only 1 left in stock - order soon."},
{"title": "MSI VGA GEFORCE RTX 5080 16G Ventus 3X OC Plus RTX5080 16GB GDRR7 256 B DX12 PCIE 5.0 X16 (3XDP 1XHDMI)", "asin": "B0BSN91TGK", "price": "$1,999.99", "delivery": "FREE delivery Wed, Apr 9 Or fastest delivery Tue, Apr 8 Only 1 left in stock - order soon."},
{"title": "Skytech Legacy Gaming PC Desktop, Ryzen 9 9950X3D 4.3 GHz (5.7GHz Turbo Boost), NVIDIA RTX 5090 32GB GDDR7, 2TB Gen5 SSD, 64GB DDR5 RAM 6000 RGB, 1200W Gold ATX 3.0 PSU, 420mm ARGB AIO, Wi-Fi, Win 11", "asin": "B0DTYCPM5Y", "price": "$5,249.99", "delivery": "FREE delivery Apr 16 - 21"},
{"title": "Panorama XL RTX 5090 Gaming Desktop - Intel Core Ultra 9 285K, 96GB DDR5 5600 RAM, 2x2TB NVMe Gen4 SSD, WiFi 7 + BT 5.4, HDMI, RJ45, Windows 11 Pro - Best 2024 RGB Prebuilt Tower Computer for Gamers", "asin": "B0DVMSZ4Z5", "price": "$6,499.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "GPU Support Bracket, Graphics Card Support, GPU Brace, Video Card Holder Bracket with Bottom Adhesive, GPU Stand, Adjustable Anti Sag GPU Stand 35-120mm, Support GPU 4090 Thickness Support up to 75mm", "asin": "B0C99BH9KT", "price": "$11.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 6"},
{"title": "Panorama XL RTX 5090 Gaming Desktop PC - AMD Ryzen 9 9950X3D, 192GB DDR5 RAM, 4TB NVMe 990 Pro Gen4 SSD, 10TB HDD, WiFi 6E + BT, HDMI, Windows 11 Pro - Best 2025 RGB Prebuilt Tower Computer for Gamers", "asin": "B0DVMG26JY", "price": "$7,199.99", "delivery": "FREE delivery Apr 12 - 15"},
{"title": "ASUS NVIDIA GeForce RTX 5080 Video Card 16GB GDDR7 PCI Express 5.0 / TUF-RTX5080-O16G-GAMING", "asin": "B0DTY4H1CB", "price": "$1,799.00", "delivery": "FREE delivery Apr 15 - 16 Or fastest delivery Tue, Apr 8"},
{"title": "CyberPower CP1500PFCLCD PFC Sinewave UPS System, 1500VA/1000W, 12 Outlets, AVR, Mini Tower,Black", "asin": "B00429N19W", "price": "$219.95", "delivery": " Two-Day FREE delivery Mon, Apr 7"},
{"title": "ABS Eurus Aqua Gaming PC - Windows 11 Home - Intel Core Ultra 9 285K - GeForce RTX 5090-32GB DDR5 6000-2TB PCIe 4.0 x4 SSD - EA285K50903", "asin": "B0F3GX4278", "price": "$4,999.99", "delivery": "FREE delivery Tue, Apr 15 Or fastest delivery Wed, Apr 9 Only 8 left in stock - order soon."}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-06T01:16:37.956Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

train