<|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|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-15T00:01:22.259Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:24.628Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:27.087Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:28.298Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:30.747Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:32.006Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:39.706Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:09.093Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:28.536Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:34.084Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:34.917Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:36.493Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:37.002Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:37.618Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:38.569Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:39.793Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:44.683Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:40:41.096Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:41:54.610Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T00:41:56.280Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-15T00:48:54.513Z", "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": "1/4\" TRS (Tip, Ring, Sleeve) to RCA cable"}],
"cart_items": [{"title": "The Power of Strangers: The Benefits of Connecting in a Suspicious World", "asin": "1984855778", "price": "$15.88", "quantity": "1"},
{"title": "The Art of Gathering: How We Meet and Why It Matters", "asin": "1594634920", "price": "$13.50", "quantity": "1"}],
"product_details": [{"asin": "B07PDT745F"},
{"title": "Cooler Master MasterBox NR400 Micro-ATX Tower with Front Mesh Ventilation, Minimal Design, Tempered Glass Side Panel and Single Headset Jack"},
{"price": "$102.80"},
{"bullet_list": "Minimalistic mesh design: Elegant design elements are applied to mesh for optimal thermal performance Optimal thermal performance, the full mesh front panel and ventilated top panel provide a high potential for thermal performance Flush Tempered glass Side panel design:The tempered glass Side panel, fastened by thumbscrews on the rear panel, keeps the surface flush and unobstructed Graphics Card support up to 346 millimeter: Generous clearance space is provided to support the latest graphics cards With/without ODD support, depending on preference, an odd version of the chassis is available; If an odd is not preferred, a cleaner appearance and more cooling options on the top and front panels are supported Headset jack the single 4 pole headset jack features both Audio and microphone capabilities simultaneously so that separate jacks are not needed Cable management high quality rubber grommets are paired with 22 millimeter of clearance behind the motherboard TO offer ample room for cable management Internal dimension - 9.6\u201d X 9.6\u201d"}],
"product_quantity": [{"quantity": "1"},
{"quantity": "1 "}],
"product_options": [{"Style": "Micro-ATX Tower"}],
"promotion_items": [{"title": "JONSBO C6 Black Mini MATX Mesh Case,Simple Compact Desktop Micro ATX Chassis,Upper Cover/Side Panel Tool-Free Open pc case, ATX Power Bite (L185mm Max.),Support 75mm CPU Cooler,GPU200-255mm", "asin": "B0C6JQ63HN", "price": "$62.00", "quantity": ""},
{"title": "NZXT H5 Flow 2024 - Compact ATX Mid-Tower PC Gaming Case - High Airflow - 2 x 120mm Fans Included - 360mm Front & 240mm Top Radiator Support - Cable Management System - Tempered Glass - Black", "asin": "B0D2MK6NML", "price": "$84.99", "quantity": ""},
{"title": "Zalman T6 ATX Mid Tower Computer PC Case, Pre-Installed 120mm Fan, 5.25 ODD, USB 3.0, Patterned Mesh Design, mATX ITX for Gaming Workstation, Black", "asin": "B07R2JBTDR", "price": "$54.98", "quantity": ""},
{"title": "DARKROCK EC2 Black ATX Mid Tower PC Case, Type-C Ready, Supports 40 Graphics Cards, Tempered Glass Side Panel, up to 8 x 120mm Cooling Fans & 1 x 360mm Radiator, 1 x Pre-Installed Fan", "asin": "B0D4QVMBTP", "price": "$57.99", "quantity": ""},
{"title": "Zalman - S2 - ATX Mid-Tower PC Case - Full Acrylic Side Panel - Mesh Front Panel - 3x Case Fan 120mm Pre-Installed, Black", "asin": "B07P23M99T", "price": "$61.98", "quantity": ""},
{"title": "Cooler Master NR200P MAX Mini-ITX Case with 280mm AIO, 850W SFX PSU, Vertical GPU Mount, PCIe Gen4 Riser, Glass or Vented Panel", "asin": "B09CF4YGJ8", "price": "$433.34", "quantity": ""},
{"title": "Vetroo M05 Micro ATX Computer PC Case with Door Open Tempered Glass Side Panel & Mesh Front Panel, Pre-Installed 120mm ARGB Fan in Rear, Support 240mm Radiator, Type-C Port - Army Green", "asin": "B0C7T31GT7", "price": "$64.99", "quantity": ""},
{"title": "MUSETEX ATX PC Case Pre-Install 6 PWM ARGB Fans, Polygonal Mesh Computer Gaming Case, Opening Tempered Glass Side Panel Mid-Tower Case, USB 3.0 x 2, Black, NN8", "asin": "B09MKNW18F", "price": "$79.99", "quantity": ""},
{"title": "NZXT H7 Elite - ATX Mid Tower PC Gaming Case - Front I/O USB Type-C Port - Quick-Release Tempered Glass Side Panel - White (2023)", "asin": "B0BQSKLF5R", "quantity": ""},
{"title": "Lian Li O11Vision Compact White-Steel-Tempered Glass ATX Mid Tower Computer Case-Back Connect Support-O11VPW", "asin": "B0DJPY63XL", "price": "$127.99", "quantity": ""},
{"title": "Yeyian ATX Gaming PC Case Hussar Plus, ATX/Micro ATX/Mini ITX Tower Case with Tempered Glass Side Panel, Dust Filter | Vertical Airflow | USB 3.2 Type-C | GPU Cooler | Storage Management - Black", "asin": "B0CM9BG18B", "price": "$54.99", "quantity": ""},
{"title": "Zalman T6 ATX Mid Tower Computer PC Case, Pre-Installed 120mm Fan, 5.25 ODD, USB 3.0, Patterned Mesh Design, mATX ITX for Gaming Workstation, Black", "asin": "B07R2JBTDR", "price": "$54.98", "quantity": ""},
{"title": "NZXT H5 Flow 2024 - Compact ATX Mid-Tower PC Gaming Case - High Airflow - 2 x 120mm Fans Included - 360mm Front & 240mm Top Radiator Support - Cable Management System - Tempered Glass - Black", "asin": "B0D2MK6NML", "price": "$84.99", "quantity": ""},
{"title": "Zalman - S2 - ATX Mid-Tower PC Case - Full Acrylic Side Panel - Mesh Front Panel - 3x Case Fan 120mm Pre-Installed, Black", "asin": "B07P23M99T", "price": "$61.98", "quantity": ""},
{"title": "Cooler Master NCORE 100 MAX ITX SFF Tower Case, Custom 120mm AIO, 850W SFX Gold ATX3.0 PSU, 4 Slot GPU, Vertical Mount GPU, PCIe 4.0 Riser, Anodized Aluminum, USB Type C (NR100-MNNN85-SL0)", "asin": "B0CNJKNWBD", "price": "$319.59", "quantity": ""},
{"title": "NZXT H7 Flow 2024 - Mid-Tower ATX Airflow Case - Includes Pre-Installed 3 x 120mm Fans - Supports Bottom Fans for Dedicated GPU Cooling - Cable Management - Black", "asin": "B0CV4R1TWS", "price": "$129.97", "quantity": ""},
{"title": "JONSBO D31 MESH SC Black Micro ATX PC Case with Screen, M-ATX/ITX Motherboard/Support RTX 4090(335-400mm) GPU 360/280AIO,Power ATX/SFX: 100mm-220mm Multiple Tool-Free Design Computer case", "asin": "B0BQJ7SW4Q", "price": "$144.30", "quantity": ""},
{"title": "Noctua NH-D15 chromax.Black, Dual-Tower CPU Cooler (140mm, Black)", "asin": "B07Y87YHRH", "price": "$139.95", "quantity": ""},
{"title": "Zalman T6 ATX Mid Tower Computer PC Case, Pre-Installed 120mm Fan, 5.25 ODD, USB 3.0, Patterned Mesh Design, mATX ITX for Gaming Workstation, Black", "asin": "B07R2JBTDR", "price": "$54.98", "quantity": ""},
{"title": "NZXT H5 Flow 2024 - Compact ATX Mid-Tower PC Gaming Case - High Airflow - 2 x 120mm Fans Included - 360mm Front & 240mm Top Radiator Support - Cable Management System - Tempered Glass - Black", "asin": "B0D2MK6NML", "price": "$84.99", "quantity": ""},
{"title": "DARKROCK EC2 Black ATX Mid Tower PC Case, Type-C Ready, Supports 40 Graphics Cards, Tempered Glass Side Panel, up to 8 x 120mm Cooling Fans & 1 x 360mm Radiator, 1 x Pre-Installed Fan", "asin": "B0D4QVMBTP", "price": "$57.99", "quantity": ""}],
"comparison_items": [{"title": "Cooler Master MasterBox NR400 Micro-ATX Tower with Front Mesh Ventilation, Minimal Design, Tempered Glass Side Panel and Single Headset Jack", "asin": "B07PDT745F", "price": "$102.80"},
{"title": "Zalman T6 ATX Mid Tower Computer PC Case, Pre-Installed 120mm Fan, 5.25 ODD, USB 3.0, Patterned Mesh Design, mATX ITX for Gaming Workstation, Black", "asin": "B07R2JBTDR", "price": "$54.98"},
{"title": "Zalman Z1 Plus ATX Mid-Tower PC Case - Tempered Glass Side Panel - 3 x 120mm Fans Pre-Installed - 5.25\" ODD Support - USB 3.0 - Desktop Computer Chassis", "asin": "B0B4XVGHVG", "price": "$79.98"},
{"title": "Pixbyto MATX PC Case with 6 ARGB Fans Pre-Installed, Panoramic Tempered Glass, Mid Tower Micro-ATX Gaming PC Case with Type C & USB 3.0, 360mm Radiator Support, Cable Management, High Airflow, Black", "asin": "B0D1Q9RYHY", "price": "$89.99"},
{"title": "Cooler Master MasterBox TD500 Mesh V2 - E-ATX Mid-Tower PC Case with Tessellated Mesh, 3 x 120mm Pre-Installed ARGB Fans, Removable Top Panel, Tempered Glass Side Panel, USB Type-C 10Gbps - White", "asin": "B0BN4779ZH", "price": "$163.45"},
{"title": "DARKROCK Classico Storage Master ATX NAS Computer Case Mid Tower with 4x120mm Fans, USB 3.0 Ready 10 x3.5'' HDD+3 x2.5'' SDD 360mm Supported on Top & Front Radiator GPU Vertically Mounting Black", "asin": "B0CQZS7KN5", "price": "$94.99"}]
<|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": "2025-04-15T00:48:55.135Z", // 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|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-15T00:01:22.259Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:24.628Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:27.087Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:28.298Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:30.747Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:32.006Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:39.706Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:09.093Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:28.536Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:34.084Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:34.917Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:36.493Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:37.002Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:37.618Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:38.569Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:39.793Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:44.683Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:40:41.096Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:41:54.610Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T00:41:56.280Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-15T00:48:54.513Z", "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": "1/4\" TRS (Tip, Ring, Sleeve) to RCA cable"}],
"cart_items": [{"title": "The Power of Strangers: The Benefits of Connecting in a Suspicious World", "asin": "1984855778", "price": "$15.88", "quantity": "1"},
{"title": "The Art of Gathering: How We Meet and Why It Matters", "asin": "1594634920", "price": "$13.50", "quantity": "1"}],
"product_details": [{"asin": "B07PDT745F"},
{"title": "Cooler Master MasterBox NR400 Micro-ATX Tower with Front Mesh Ventilation, Minimal Design, Tempered Glass Side Panel and Single Headset Jack"},
{"price": "$102.80"},
{"bullet_list": "Minimalistic mesh design: Elegant design elements are applied to mesh for optimal thermal performance Optimal thermal performance, the full mesh front panel and ventilated top panel provide a high potential for thermal performance Flush Tempered glass Side panel design:The tempered glass Side panel, fastened by thumbscrews on the rear panel, keeps the surface flush and unobstructed Graphics Card support up to 346 millimeter: Generous clearance space is provided to support the latest graphics cards With/without ODD support, depending on preference, an odd version of the chassis is available; If an odd is not preferred, a cleaner appearance and more cooling options on the top and front panels are supported Headset jack the single 4 pole headset jack features both Audio and microphone capabilities simultaneously so that separate jacks are not needed Cable management high quality rubber grommets are paired with 22 millimeter of clearance behind the motherboard TO offer ample room for cable management Internal dimension - 9.6\u201d X 9.6\u201d"}],
"product_quantity": [{"quantity": "1"},
{"quantity": "1 "}],
"product_options": [{"Style": "Micro-ATX Tower"}],
"promotion_items": [{"title": "JONSBO C6 Black Mini MATX Mesh Case,Simple Compact Desktop Micro ATX Chassis,Upper Cover/Side Panel Tool-Free Open pc case, ATX Power Bite (L185mm Max.),Support 75mm CPU Cooler,GPU200-255mm", "asin": "B0C6JQ63HN", "price": "$62.00", "quantity": ""},
{"title": "NZXT H5 Flow 2024 - Compact ATX Mid-Tower PC Gaming Case - High Airflow - 2 x 120mm Fans Included - 360mm Front & 240mm Top Radiator Support - Cable Management System - Tempered Glass - Black", "asin": "B0D2MK6NML", "price": "$84.99", "quantity": ""},
{"title": "Zalman T6 ATX Mid Tower Computer PC Case, Pre-Installed 120mm Fan, 5.25 ODD, USB 3.0, Patterned Mesh Design, mATX ITX for Gaming Workstation, Black", "asin": "B07R2JBTDR", "price": "$54.98", "quantity": ""},
{"title": "DARKROCK EC2 Black ATX Mid Tower PC Case, Type-C Ready, Supports 40 Graphics Cards, Tempered Glass Side Panel, up to 8 x 120mm Cooling Fans & 1 x 360mm Radiator, 1 x Pre-Installed Fan", "asin": "B0D4QVMBTP", "price": "$57.99", "quantity": ""},
{"title": "Zalman - S2 - ATX Mid-Tower PC Case - Full Acrylic Side Panel - Mesh Front Panel - 3x Case Fan 120mm Pre-Installed, Black", "asin": "B07P23M99T", "price": "$61.98", "quantity": ""},
{"title": "Cooler Master NR200P MAX Mini-ITX Case with 280mm AIO, 850W SFX PSU, Vertical GPU Mount, PCIe Gen4 Riser, Glass or Vented Panel", "asin": "B09CF4YGJ8", "price": "$433.34", "quantity": ""},
{"title": "Vetroo M05 Micro ATX Computer PC Case with Door Open Tempered Glass Side Panel & Mesh Front Panel, Pre-Installed 120mm ARGB Fan in Rear, Support 240mm Radiator, Type-C Port - Army Green", "asin": "B0C7T31GT7", "price": "$64.99", "quantity": ""},
{"title": "MUSETEX ATX PC Case Pre-Install 6 PWM ARGB Fans, Polygonal Mesh Computer Gaming Case, Opening Tempered Glass Side Panel Mid-Tower Case, USB 3.0 x 2, Black, NN8", "asin": "B09MKNW18F", "price": "$79.99", "quantity": ""},
{"title": "NZXT H7 Elite - ATX Mid Tower PC Gaming Case - Front I/O USB Type-C Port - Quick-Release Tempered Glass Side Panel - White (2023)", "asin": "B0BQSKLF5R", "quantity": ""},
{"title": "Lian Li O11Vision Compact White-Steel-Tempered Glass ATX Mid Tower Computer Case-Back Connect Support-O11VPW", "asin": "B0DJPY63XL", "price": "$127.99", "quantity": ""},
{"title": "Yeyian ATX Gaming PC Case Hussar Plus, ATX/Micro ATX/Mini ITX Tower Case with Tempered Glass Side Panel, Dust Filter | Vertical Airflow | USB 3.2 Type-C | GPU Cooler | Storage Management - Black", "asin": "B0CM9BG18B", "price": "$54.99", "quantity": ""},
{"title": "Zalman T6 ATX Mid Tower Computer PC Case, Pre-Installed 120mm Fan, 5.25 ODD, USB 3.0, Patterned Mesh Design, mATX ITX for Gaming Workstation, Black", "asin": "B07R2JBTDR", "price": "$54.98", "quantity": ""},
{"title": "NZXT H5 Flow 2024 - Compact ATX Mid-Tower PC Gaming Case - High Airflow - 2 x 120mm Fans Included - 360mm Front & 240mm Top Radiator Support - Cable Management System - Tempered Glass - Black", "asin": "B0D2MK6NML", "price": "$84.99", "quantity": ""},
{"title": "Zalman - S2 - ATX Mid-Tower PC Case - Full Acrylic Side Panel - Mesh Front Panel - 3x Case Fan 120mm Pre-Installed, Black", "asin": "B07P23M99T", "price": "$61.98", "quantity": ""},
{"title": "Cooler Master NCORE 100 MAX ITX SFF Tower Case, Custom 120mm AIO, 850W SFX Gold ATX3.0 PSU, 4 Slot GPU, Vertical Mount GPU, PCIe 4.0 Riser, Anodized Aluminum, USB Type C (NR100-MNNN85-SL0)", "asin": "B0CNJKNWBD", "price": "$319.59", "quantity": ""},
{"title": "NZXT H7 Flow 2024 - Mid-Tower ATX Airflow Case - Includes Pre-Installed 3 x 120mm Fans - Supports Bottom Fans for Dedicated GPU Cooling - Cable Management - Black", "asin": "B0CV4R1TWS", "price": "$129.97", "quantity": ""},
{"title": "JONSBO D31 MESH SC Black Micro ATX PC Case with Screen, M-ATX/ITX Motherboard/Support RTX 4090(335-400mm) GPU 360/280AIO,Power ATX/SFX: 100mm-220mm Multiple Tool-Free Design Computer case", "asin": "B0BQJ7SW4Q", "price": "$144.30", "quantity": ""},
{"title": "Noctua NH-D15 chromax.Black, Dual-Tower CPU Cooler (140mm, Black)", "asin": "B07Y87YHRH", "price": "$139.95", "quantity": ""},
{"title": "Zalman T6 ATX Mid Tower Computer PC Case, Pre-Installed 120mm Fan, 5.25 ODD, USB 3.0, Patterned Mesh Design, mATX ITX for Gaming Workstation, Black", "asin": "B07R2JBTDR", "price": "$54.98", "quantity": ""},
{"title": "NZXT H5 Flow 2024 - Compact ATX Mid-Tower PC Gaming Case - High Airflow - 2 x 120mm Fans Included - 360mm Front & 240mm Top Radiator Support - Cable Management System - Tempered Glass - Black", "asin": "B0D2MK6NML", "price": "$84.99", "quantity": ""},
{"title": "DARKROCK EC2 Black ATX Mid Tower PC Case, Type-C Ready, Supports 40 Graphics Cards, Tempered Glass Side Panel, up to 8 x 120mm Cooling Fans & 1 x 360mm Radiator, 1 x Pre-Installed Fan", "asin": "B0D4QVMBTP", "price": "$57.99", "quantity": ""}],
"comparison_items": [{"title": "Cooler Master MasterBox NR400 Micro-ATX Tower with Front Mesh Ventilation, Minimal Design, Tempered Glass Side Panel and Single Headset Jack", "asin": "B07PDT745F", "price": "$102.80"},
{"title": "Zalman T6 ATX Mid Tower Computer PC Case, Pre-Installed 120mm Fan, 5.25 ODD, USB 3.0, Patterned Mesh Design, mATX ITX for Gaming Workstation, Black", "asin": "B07R2JBTDR", "price": "$54.98"},
{"title": "Zalman Z1 Plus ATX Mid-Tower PC Case - Tempered Glass Side Panel - 3 x 120mm Fans Pre-Installed - 5.25\" ODD Support - USB 3.0 - Desktop Computer Chassis", "asin": "B0B4XVGHVG", "price": "$79.98"},
{"title": "Pixbyto MATX PC Case with 6 ARGB Fans Pre-Installed, Panoramic Tempered Glass, Mid Tower Micro-ATX Gaming PC Case with Type C & USB 3.0, 360mm Radiator Support, Cable Management, High Airflow, Black", "asin": "B0D1Q9RYHY", "price": "$89.99"},
{"title": "Cooler Master MasterBox TD500 Mesh V2 - E-ATX Mid-Tower PC Case with Tessellated Mesh, 3 x 120mm Pre-Installed ARGB Fans, Removable Top Panel, Tempered Glass Side Panel, USB Type-C 10Gbps - White", "asin": "B0BN4779ZH", "price": "$163.45"},
{"title": "DARKROCK Classico Storage Master ATX NAS Computer Case Mid Tower with 4x120mm Fans, USB 3.0 Ready 10 x3.5'' HDD+3 x2.5'' SDD 360mm Supported on Top & Front Radiator GPU Vertically Mounting Black", "asin": "B0CQZS7KN5", "price": "$94.99"}]
<|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": "2025-04-15T00:48:55.135Z", // 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>

<|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|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-15T00:01:22.259Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:24.628Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:27.087Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:28.298Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:30.747Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:32.006Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:01:39.706Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:09.093Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:28.536Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:34.084Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:34.917Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:36.493Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:37.002Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:37.618Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:38.569Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:39.793Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:18:44.683Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:40:41.096Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-15T00:41:54.610Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-15T00:41:56.280Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-15T00:48:54.513Z", "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": "1/4\" TRS (Tip, Ring, Sleeve) to RCA cable"}],
"cart_items": [{"title": "The Power of Strangers: The Benefits of Connecting in a Suspicious World", "asin": "1984855778", "price": "$15.88", "quantity": "1"},
{"title": "The Art of Gathering: How We Meet and Why It Matters", "asin": "1594634920", "price": "$13.50", "quantity": "1"}],
"product_details": [{"asin": "B07PDT745F"},
{"title": "Cooler Master MasterBox NR400 Micro-ATX Tower with Front Mesh Ventilation, Minimal Design, Tempered Glass Side Panel and Single Headset Jack"},
{"price": "$102.80"},
{"bullet_list": "Minimalistic mesh design: Elegant design elements are applied to mesh for optimal thermal performance Optimal thermal performance, the full mesh front panel and ventilated top panel provide a high potential for thermal performance Flush Tempered glass Side panel design:The tempered glass Side panel, fastened by thumbscrews on the rear panel, keeps the surface flush and unobstructed Graphics Card support up to 346 millimeter: Generous clearance space is provided to support the latest graphics cards With/without ODD support, depending on preference, an odd version of the chassis is available; If an odd is not preferred, a cleaner appearance and more cooling options on the top and front panels are supported Headset jack the single 4 pole headset jack features both Audio and microphone capabilities simultaneously so that separate jacks are not needed Cable management high quality rubber grommets are paired with 22 millimeter of clearance behind the motherboard TO offer ample room for cable management Internal dimension - 9.6\u201d X 9.6\u201d"}],
"product_quantity": [{"quantity": "1"},
{"quantity": "1 "}],
"product_options": [{"Style": "Micro-ATX Tower"}],
"promotion_items": [{"title": "JONSBO C6 Black Mini MATX Mesh Case,Simple Compact Desktop Micro ATX Chassis,Upper Cover/Side Panel Tool-Free Open pc case, ATX Power Bite (L185mm Max.),Support 75mm CPU Cooler,GPU200-255mm", "asin": "B0C6JQ63HN", "price": "$62.00", "quantity": ""},
{"title": "NZXT H5 Flow 2024 - Compact ATX Mid-Tower PC Gaming Case - High Airflow - 2 x 120mm Fans Included - 360mm Front & 240mm Top Radiator Support - Cable Management System - Tempered Glass - Black", "asin": "B0D2MK6NML", "price": "$84.99", "quantity": ""},
{"title": "Zalman T6 ATX Mid Tower Computer PC Case, Pre-Installed 120mm Fan, 5.25 ODD, USB 3.0, Patterned Mesh Design, mATX ITX for Gaming Workstation, Black", "asin": "B07R2JBTDR", "price": "$54.98", "quantity": ""},
{"title": "DARKROCK EC2 Black ATX Mid Tower PC Case, Type-C Ready, Supports 40 Graphics Cards, Tempered Glass Side Panel, up to 8 x 120mm Cooling Fans & 1 x 360mm Radiator, 1 x Pre-Installed Fan", "asin": "B0D4QVMBTP", "price": "$57.99", "quantity": ""},
{"title": "Zalman - S2 - ATX Mid-Tower PC Case - Full Acrylic Side Panel - Mesh Front Panel - 3x Case Fan 120mm Pre-Installed, Black", "asin": "B07P23M99T", "price": "$61.98", "quantity": ""},
{"title": "Cooler Master NR200P MAX Mini-ITX Case with 280mm AIO, 850W SFX PSU, Vertical GPU Mount, PCIe Gen4 Riser, Glass or Vented Panel", "asin": "B09CF4YGJ8", "price": "$433.34", "quantity": ""},
{"title": "Vetroo M05 Micro ATX Computer PC Case with Door Open Tempered Glass Side Panel & Mesh Front Panel, Pre-Installed 120mm ARGB Fan in Rear, Support 240mm Radiator, Type-C Port - Army Green", "asin": "B0C7T31GT7", "price": "$64.99", "quantity": ""},
{"title": "MUSETEX ATX PC Case Pre-Install 6 PWM ARGB Fans, Polygonal Mesh Computer Gaming Case, Opening Tempered Glass Side Panel Mid-Tower Case, USB 3.0 x 2, Black, NN8", "asin": "B09MKNW18F", "price": "$79.99", "quantity": ""},
{"title": "NZXT H7 Elite - ATX Mid Tower PC Gaming Case - Front I/O USB Type-C Port - Quick-Release Tempered Glass Side Panel - White (2023)", "asin": "B0BQSKLF5R", "quantity": ""},
{"title": "Lian Li O11Vision Compact White-Steel-Tempered Glass ATX Mid Tower Computer Case-Back Connect Support-O11VPW", "asin": "B0DJPY63XL", "price": "$127.99", "quantity": ""},
{"title": "Yeyian ATX Gaming PC Case Hussar Plus, ATX/Micro ATX/Mini ITX Tower Case with Tempered Glass Side Panel, Dust Filter | Vertical Airflow | USB 3.2 Type-C | GPU Cooler | Storage Management - Black", "asin": "B0CM9BG18B", "price": "$54.99", "quantity": ""},
{"title": "Zalman T6 ATX Mid Tower Computer PC Case, Pre-Installed 120mm Fan, 5.25 ODD, USB 3.0, Patterned Mesh Design, mATX ITX for Gaming Workstation, Black", "asin": "B07R2JBTDR", "price": "$54.98", "quantity": ""},
{"title": "NZXT H5 Flow 2024 - Compact ATX Mid-Tower PC Gaming Case - High Airflow - 2 x 120mm Fans Included - 360mm Front & 240mm Top Radiator Support - Cable Management System - Tempered Glass - Black", "asin": "B0D2MK6NML", "price": "$84.99", "quantity": ""},
{"title": "Zalman - S2 - ATX Mid-Tower PC Case - Full Acrylic Side Panel - Mesh Front Panel - 3x Case Fan 120mm Pre-Installed, Black", "asin": "B07P23M99T", "price": "$61.98", "quantity": ""},
{"title": "Cooler Master NCORE 100 MAX ITX SFF Tower Case, Custom 120mm AIO, 850W SFX Gold ATX3.0 PSU, 4 Slot GPU, Vertical Mount GPU, PCIe 4.0 Riser, Anodized Aluminum, USB Type C (NR100-MNNN85-SL0)", "asin": "B0CNJKNWBD", "price": "$319.59", "quantity": ""},
{"title": "NZXT H7 Flow 2024 - Mid-Tower ATX Airflow Case - Includes Pre-Installed 3 x 120mm Fans - Supports Bottom Fans for Dedicated GPU Cooling - Cable Management - Black", "asin": "B0CV4R1TWS", "price": "$129.97", "quantity": ""},
{"title": "JONSBO D31 MESH SC Black Micro ATX PC Case with Screen, M-ATX/ITX Motherboard/Support RTX 4090(335-400mm) GPU 360/280AIO,Power ATX/SFX: 100mm-220mm Multiple Tool-Free Design Computer case", "asin": "B0BQJ7SW4Q", "price": "$144.30", "quantity": ""},
{"title": "Noctua NH-D15 chromax.Black, Dual-Tower CPU Cooler (140mm, Black)", "asin": "B07Y87YHRH", "price": "$139.95", "quantity": ""},
{"title": "Zalman T6 ATX Mid Tower Computer PC Case, Pre-Installed 120mm Fan, 5.25 ODD, USB 3.0, Patterned Mesh Design, mATX ITX for Gaming Workstation, Black", "asin": "B07R2JBTDR", "price": "$54.98", "quantity": ""},
{"title": "NZXT H5 Flow 2024 - Compact ATX Mid-Tower PC Gaming Case - High Airflow - 2 x 120mm Fans Included - 360mm Front & 240mm Top Radiator Support - Cable Management System - Tempered Glass - Black", "asin": "B0D2MK6NML", "price": "$84.99", "quantity": ""},
{"title": "DARKROCK EC2 Black ATX Mid Tower PC Case, Type-C Ready, Supports 40 Graphics Cards, Tempered Glass Side Panel, up to 8 x 120mm Cooling Fans & 1 x 360mm Radiator, 1 x Pre-Installed Fan", "asin": "B0D4QVMBTP", "price": "$57.99", "quantity": ""}],
"comparison_items": [{"title": "Cooler Master MasterBox NR400 Micro-ATX Tower with Front Mesh Ventilation, Minimal Design, Tempered Glass Side Panel and Single Headset Jack", "asin": "B07PDT745F", "price": "$102.80"},
{"title": "Zalman T6 ATX Mid Tower Computer PC Case, Pre-Installed 120mm Fan, 5.25 ODD, USB 3.0, Patterned Mesh Design, mATX ITX for Gaming Workstation, Black", "asin": "B07R2JBTDR", "price": "$54.98"},
{"title": "Zalman Z1 Plus ATX Mid-Tower PC Case - Tempered Glass Side Panel - 3 x 120mm Fans Pre-Installed - 5.25\" ODD Support - USB 3.0 - Desktop Computer Chassis", "asin": "B0B4XVGHVG", "price": "$79.98"},
{"title": "Pixbyto MATX PC Case with 6 ARGB Fans Pre-Installed, Panoramic Tempered Glass, Mid Tower Micro-ATX Gaming PC Case with Type C & USB 3.0, 360mm Radiator Support, Cable Management, High Airflow, Black", "asin": "B0D1Q9RYHY", "price": "$89.99"},
{"title": "Cooler Master MasterBox TD500 Mesh V2 - E-ATX Mid-Tower PC Case with Tessellated Mesh, 3 x 120mm Pre-Installed ARGB Fans, Removable Top Panel, Tempered Glass Side Panel, USB Type-C 10Gbps - White", "asin": "B0BN4779ZH", "price": "$163.45"},
{"title": "DARKROCK Classico Storage Master ATX NAS Computer Case Mid Tower with 4x120mm Fans, USB 3.0 Ready 10 x3.5'' HDD+3 x2.5'' SDD 360mm Supported on Top & Front Radiator GPU Vertically Mounting Black", "asin": "B0CQZS7KN5", "price": "$94.99"}]
<|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": "2025-04-15T00:48:55.135Z", // 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>
