<|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|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": ""}],
"cart_items": [{"title": "LUMITECO Locking Tire Chuck with Rubber Hose and Standard Tire Valve Fine Thread, Tire Inflator Pump Hose Adapter for Twist On Convert to Lock On Connection", "asin": "B07MX882J8", "price": "$6.99", "quantity": "1"}],
"promotion_items": [{"title": "LUMITECO 2 PCS Locking Air Chuck with Air Hose and Standard Tire Valve Fine Thread, Air Inflator Hose Adapter for Twist On Convert to Lock On Connection", "asin": "B07MXBYPT2", "price": "$9.99", "quantity": ""},
{"title": "Astro Pneumatic Tool 3018 3.5\" Digital Tire Inflator with Hose", "asin": "B002PUTC0M", "price": "$66.14", "quantity": ""},
{"title": "Mallofusa 5 Gallon Air Tire Bead Seater Blaster Tool Seating Inflator Car Tractor Truck ATV Tank Heavy Duty Black(US Stock)", "asin": "B07LBDYDJ6", "price": "$69.88", "quantity": ""},
{"title": "Rhino USA Digital Tire Pressure Gauge with Inflator (0-200 PSI) - Heavy Duty Air Chuck and Compressor Accessories with Stainless Braided Hose, Large 2\" Dial and Solid Brass Hardware for Truck and RV", "asin": "B076H8QBK6", "price": "$34.90", "quantity": ""},
{"title": "JACO FlowPro Digital Tire Inflator with Pressure Gauge - 200 PSI", "asin": "B01ETWXEWA", "price": "$37.90", "quantity": ""},
{"title": "Digital Tire Pressure Gauge with Inflator, 250 PSI Heavy Duty Air Chuck Air Compressor Attachments, Improved Leaks Protection & Extended Hose Tire Gauge, 0.1 Display Resolution (Standard)", "asin": "B0DJSF18QL", "price": "$29.49", "quantity": ""},
{"title": "XtremepowerUS 5 Gallon Bead Seater Tire Seating Blaster Inflator ATV Tractor Car Truck 145PSI 5-Gal Capacity", "asin": "B00CLHS2DM", "price": "$74.95", "quantity": ""},
{"title": "MILINI Tire Deflator, 10-30 PSI Adjustable Automatic Tire Deflator Kit, Air Down Tools Offroad Accessories for Jeep, Car, Truck, Motorcycle, and ATV Tires (4 Pack with Storage Bag)", "asin": "B0C8J51LLK", "price": "$29.99", "quantity": ""},
{"title": "Digital Tire Pressure Gauge with Inflator 250 PSI, Heavy Duty 360\u00b0 Air Chuck Air Compressor Attachments, Improved Leaks Protection & Extended Hose Tire Gauge, 0.1 Display Resolution, with Storage Box", "asin": "B0DR71GJM6", "price": "$35.99", "quantity": ""},
{"title": "2 Pcs Brass Locking Tire Air Chuck, Tire Inflator Hose Adapter for Twist On Connection Convert to Lock On, No Air Leakage Air Compressor Pump Clip On Tire Chucks, Tire Nozzle with Tire Valve Thread", "asin": "", "price": "$6.49", "quantity": ""},
{"title": "Makita DMP181ZX 18V LXT Lithium-Ion Cordless High-Pressure Inflator (Tool Only)", "asin": "", "price": "$165.00", "quantity": ""},
{"title": "Trigger Lock Button Compatible with Makita DMP180Z, Lenink Power Button On/Off Control Clamp Lock Compatible with Makita Cordless Inflator Air Compressor", "asin": "", "price": "$8.99", "quantity": ""},
{"title": "DEWALT 20V MAX Tire Inflator, Compact and Portable, Automatic Shut Off, LED Light, Bare Tool Only (DCC020IB)", "asin": "", "price": "$108.93", "quantity": ""},
{"title": "AstroAI L7 Tire Inflator Portable Air Compressor Cordless Bike Pump with Digital Dual Values Display, 150 PSI Car Tires Pump with LED Lights Air Pump for Cars, Motorcycles, Bikes, Balls", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "LDCRE Tire Air Chuck with Clip Adapter, Brass Locking Tire Inflator Nozzle Adapter Connect, No Leakage Tire Chucks for Vehicle Inflator Compressor Pump Connect Accessories Tool 8mm 1Pack", "asin": "", "price": "$5.49", "quantity": ""},
{"title": "LUMITECO All Metal Lock On Air Chuck Tire Inflator Hose Adapter, Locking Tire Air Chuck with Standard Tire Valve Thread, No Air Leakage Tire Inflating Hose End for Portable Tire Pump/Air Compressor", "asin": "", "price": "$7.49", "quantity": ""},
{"title": "EPAuto 12V 12' Foot Heavy Duty Extension Cord with Cigarette Lighter Plug Socket", "asin": "", "price": "$11.87", "quantity": ""},
{"title": "2pcs Locking Tire Air Chuck,Brass Tire Inflation Hose Adapter,Tire Nozzle With Tire Valve Threads,Unscrewed Connection Converted To Locking Connection,No Air Leakage On Chuck Air Compressor Pump Clip", "asin": "", "price": "$4.58", "quantity": ""},
{"title": "LUMITECO 12'' Tire Inflator Extension Hose, Tyre Pump Clip-On Air Chuck Adapter for Quick-Inflation Lock, High-Pressure Tube Quick Connect for Car Motorcycle Bicycle Maintenance Accessories", "asin": "", "price": "$6.99", "quantity": ""},
{"title": "EVOULTES Brass Air Inflator Adapter, 1/4\" NPT (M) to Standard Schrader Valve (M), Tire Inflator Connector for Auto Portable Air Compressor/Pump, Air Hose, Air Chuck (2 Packs)", "asin": "", "price": "$7.99", "quantity": ""},
{"title": "CNHIDEE Locking Tire Chuck with Rubber Hose Tire inflator hose adapter,Replacement hose for Porable air compressor Pump", "asin": "", "price": "", "quantity": ""},
{"title": "LUMITECO 31\" Tire Inflator Hose Adapter with Converting Nuts, Lock On Air Chuck with Blue Rubber Hose for Quick Connect, Schrader to Presta Valve Adapter Hose Replacement for Air Compressor Tire Pump", "asin": "", "price": "", "quantity": ""},
{"title": "Air Compressor Hose, Car Air Pump Hose 9.84Ft Ps20 Female Plug Inflator Extension Tube Auto Tire Pump Hose For American Tire Nozzle Car Motorcycle", "asin": "", "price": "", "quantity": ""},
{"title": "Fanttik X8 Portable Tire Inflator, Lightweight for Motorcycle tire, Cordless Air Compressor Pump, Rechargeable Battery, 150PSI with Digital Screen and LED for E-Bike, Bicycle, Car", "asin": "", "price": "$49.97", "quantity": ""},
{"title": "Amazon Basics Quick Connect Brass Air Coupler and Plug Kit - 1/4-Inch NPT Fittings, 14 count (Pack of 1)", "asin": "", "price": "$18.99", "quantity": ""},
{"title": "Amazon Basics No Residue, Non-Reflective Gaffers Tape - 3 inch x 90 feet, Black", "asin": "", "price": "$17.09", "quantity": ""},
{"title": "Fanttik X8 APEX Tire Inflator Portable Air Compressor, 1 Min Fast Inflation, 150PSI Cordless Tire Inflator with LED Dual Screen, Suitable for MPV, Car, E-Bike, Motorcycle, Up to 26.3\u2033 Tires", "asin": "", "price": "$69.97", "quantity": ""},
{"title": "Amazon Basics Extension Cord, 3 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, White", "asin": "", "price": "$7.26", "quantity": ""},
{"title": "Chuck Mates Premium Quick-Connect Accessory for Tire Inflators (1 Pack)", "asin": "", "price": "$13.99", "quantity": ""},
{"title": "Amazon Basics Electrical Adhesive Tape, for Home DIY, Repairs, Electrical, Automotive and Equipment, 6-Pack, 3/4-inch by 60-feet, Black", "asin": "", "price": "$14.20", "quantity": ""},
{"title": "LUMITECO 2-Pack Ball Foot Air Chuck Set, 1/4\" FNPT Closed Flow Tire Chuck Inflator Nozzle w/Air Chuck Quick Connect, Tire Air Nozzle for Tire Inflator Gauge, Tire Hose Tool, Air Compressor Attachments", "asin": "", "price": "$7.99", "quantity": ""},
{"title": "Amazon Basics Extension Cord, 3 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, Black", "asin": "", "price": "$8.45", "quantity": ""},
{"title": "Milwaukee Electric Tools 2475-20 M12 Compact Inflator", "asin": "", "price": "$76.95", "quantity": ""},
{"title": "Amazon Basics Extension Cord, 10 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, Black", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Amazon Basics Car Air Compressor Tire Inflator, Portable, Digital Gauge, 12V DC, 150 PSI, Black", "asin": "", "price": "", "quantity": ""},
{"title": "EPAuto 12V DC Portable Air Compressor Pump, Digital Tire Inflator", "asin": "", "price": "", "quantity": ""},
{"title": "Amazon Basics Emergency Seat Belt Cutter and Window Hammer Tool, Car Accessories, 2 Pack, SW-835", "asin": "", "price": "", "quantity": ""},
{"title": "3M Bondo Wood Filler 30 oz (850.49 g) with Bondo Cream Hardner 0.5 oz (14g), Repairs Chips and Cracks in Wood, Sandable, Paintable, and Stainable (WF-QT-ES)", "asin": "", "price": "$20.71", "quantity": ""},
{"title": "tesa 51036 High-Performance PET Cloth Automotive Wire Harness Tape, Black, 19mm x 25m, 1 Roll", "asin": "", "price": "$6.75", "quantity": ""},
{"title": "Kensun AC/DC Tire Inflator Pump for Car 12V DC and Home 110V AC Swift Performance 2.0 Portable Air Compressor Pump for Car and Home", "asin": "", "price": "$109.99", "quantity": ""},
{"title": "SARDVISA 2-Packs Portable Air Chucks, Solid Metal Closed Ball Air Chuck with 1/4\" NPT Standard Quick Plug, Tire Inflator Gauge Nozzle for Air Compressor Accessories", "asin": "", "price": "$7.99", "quantity": ""},
{"title": "DEWALT 20V MAX XR POWERSTACK 5 Ah Lithium Ion Battery (DCBP520)", "asin": "", "price": "$83.00", "quantity": ""},
{"title": "BriskMore Bike Mirrors,Bike Bar End Mirror, HD Glass Convex Lens Bicycle Rearview Mirror, Safe Cycling Rearview Mirror, Easy to Install", "asin": "", "price": "$17.99", "quantity": ""}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-01T19:34:57.198Z", // 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|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": ""}],
"cart_items": [{"title": "LUMITECO Locking Tire Chuck with Rubber Hose and Standard Tire Valve Fine Thread, Tire Inflator Pump Hose Adapter for Twist On Convert to Lock On Connection", "asin": "B07MX882J8", "price": "$6.99", "quantity": "1"}],
"promotion_items": [{"title": "LUMITECO 2 PCS Locking Air Chuck with Air Hose and Standard Tire Valve Fine Thread, Air Inflator Hose Adapter for Twist On Convert to Lock On Connection", "asin": "B07MXBYPT2", "price": "$9.99", "quantity": ""},
{"title": "Astro Pneumatic Tool 3018 3.5\" Digital Tire Inflator with Hose", "asin": "B002PUTC0M", "price": "$66.14", "quantity": ""},
{"title": "Mallofusa 5 Gallon Air Tire Bead Seater Blaster Tool Seating Inflator Car Tractor Truck ATV Tank Heavy Duty Black(US Stock)", "asin": "B07LBDYDJ6", "price": "$69.88", "quantity": ""},
{"title": "Rhino USA Digital Tire Pressure Gauge with Inflator (0-200 PSI) - Heavy Duty Air Chuck and Compressor Accessories with Stainless Braided Hose, Large 2\" Dial and Solid Brass Hardware for Truck and RV", "asin": "B076H8QBK6", "price": "$34.90", "quantity": ""},
{"title": "JACO FlowPro Digital Tire Inflator with Pressure Gauge - 200 PSI", "asin": "B01ETWXEWA", "price": "$37.90", "quantity": ""},
{"title": "Digital Tire Pressure Gauge with Inflator, 250 PSI Heavy Duty Air Chuck Air Compressor Attachments, Improved Leaks Protection & Extended Hose Tire Gauge, 0.1 Display Resolution (Standard)", "asin": "B0DJSF18QL", "price": "$29.49", "quantity": ""},
{"title": "XtremepowerUS 5 Gallon Bead Seater Tire Seating Blaster Inflator ATV Tractor Car Truck 145PSI 5-Gal Capacity", "asin": "B00CLHS2DM", "price": "$74.95", "quantity": ""},
{"title": "MILINI Tire Deflator, 10-30 PSI Adjustable Automatic Tire Deflator Kit, Air Down Tools Offroad Accessories for Jeep, Car, Truck, Motorcycle, and ATV Tires (4 Pack with Storage Bag)", "asin": "B0C8J51LLK", "price": "$29.99", "quantity": ""},
{"title": "Digital Tire Pressure Gauge with Inflator 250 PSI, Heavy Duty 360\u00b0 Air Chuck Air Compressor Attachments, Improved Leaks Protection & Extended Hose Tire Gauge, 0.1 Display Resolution, with Storage Box", "asin": "B0DR71GJM6", "price": "$35.99", "quantity": ""},
{"title": "2 Pcs Brass Locking Tire Air Chuck, Tire Inflator Hose Adapter for Twist On Connection Convert to Lock On, No Air Leakage Air Compressor Pump Clip On Tire Chucks, Tire Nozzle with Tire Valve Thread", "asin": "", "price": "$6.49", "quantity": ""},
{"title": "Makita DMP181ZX 18V LXT Lithium-Ion Cordless High-Pressure Inflator (Tool Only)", "asin": "", "price": "$165.00", "quantity": ""},
{"title": "Trigger Lock Button Compatible with Makita DMP180Z, Lenink Power Button On/Off Control Clamp Lock Compatible with Makita Cordless Inflator Air Compressor", "asin": "", "price": "$8.99", "quantity": ""},
{"title": "DEWALT 20V MAX Tire Inflator, Compact and Portable, Automatic Shut Off, LED Light, Bare Tool Only (DCC020IB)", "asin": "", "price": "$108.93", "quantity": ""},
{"title": "AstroAI L7 Tire Inflator Portable Air Compressor Cordless Bike Pump with Digital Dual Values Display, 150 PSI Car Tires Pump with LED Lights Air Pump for Cars, Motorcycles, Bikes, Balls", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "LDCRE Tire Air Chuck with Clip Adapter, Brass Locking Tire Inflator Nozzle Adapter Connect, No Leakage Tire Chucks for Vehicle Inflator Compressor Pump Connect Accessories Tool 8mm 1Pack", "asin": "", "price": "$5.49", "quantity": ""},
{"title": "LUMITECO All Metal Lock On Air Chuck Tire Inflator Hose Adapter, Locking Tire Air Chuck with Standard Tire Valve Thread, No Air Leakage Tire Inflating Hose End for Portable Tire Pump/Air Compressor", "asin": "", "price": "$7.49", "quantity": ""},
{"title": "EPAuto 12V 12' Foot Heavy Duty Extension Cord with Cigarette Lighter Plug Socket", "asin": "", "price": "$11.87", "quantity": ""},
{"title": "2pcs Locking Tire Air Chuck,Brass Tire Inflation Hose Adapter,Tire Nozzle With Tire Valve Threads,Unscrewed Connection Converted To Locking Connection,No Air Leakage On Chuck Air Compressor Pump Clip", "asin": "", "price": "$4.58", "quantity": ""},
{"title": "LUMITECO 12'' Tire Inflator Extension Hose, Tyre Pump Clip-On Air Chuck Adapter for Quick-Inflation Lock, High-Pressure Tube Quick Connect for Car Motorcycle Bicycle Maintenance Accessories", "asin": "", "price": "$6.99", "quantity": ""},
{"title": "EVOULTES Brass Air Inflator Adapter, 1/4\" NPT (M) to Standard Schrader Valve (M), Tire Inflator Connector for Auto Portable Air Compressor/Pump, Air Hose, Air Chuck (2 Packs)", "asin": "", "price": "$7.99", "quantity": ""},
{"title": "CNHIDEE Locking Tire Chuck with Rubber Hose Tire inflator hose adapter,Replacement hose for Porable air compressor Pump", "asin": "", "price": "", "quantity": ""},
{"title": "LUMITECO 31\" Tire Inflator Hose Adapter with Converting Nuts, Lock On Air Chuck with Blue Rubber Hose for Quick Connect, Schrader to Presta Valve Adapter Hose Replacement for Air Compressor Tire Pump", "asin": "", "price": "", "quantity": ""},
{"title": "Air Compressor Hose, Car Air Pump Hose 9.84Ft Ps20 Female Plug Inflator Extension Tube Auto Tire Pump Hose For American Tire Nozzle Car Motorcycle", "asin": "", "price": "", "quantity": ""},
{"title": "Fanttik X8 Portable Tire Inflator, Lightweight for Motorcycle tire, Cordless Air Compressor Pump, Rechargeable Battery, 150PSI with Digital Screen and LED for E-Bike, Bicycle, Car", "asin": "", "price": "$49.97", "quantity": ""},
{"title": "Amazon Basics Quick Connect Brass Air Coupler and Plug Kit - 1/4-Inch NPT Fittings, 14 count (Pack of 1)", "asin": "", "price": "$18.99", "quantity": ""},
{"title": "Amazon Basics No Residue, Non-Reflective Gaffers Tape - 3 inch x 90 feet, Black", "asin": "", "price": "$17.09", "quantity": ""},
{"title": "Fanttik X8 APEX Tire Inflator Portable Air Compressor, 1 Min Fast Inflation, 150PSI Cordless Tire Inflator with LED Dual Screen, Suitable for MPV, Car, E-Bike, Motorcycle, Up to 26.3\u2033 Tires", "asin": "", "price": "$69.97", "quantity": ""},
{"title": "Amazon Basics Extension Cord, 3 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, White", "asin": "", "price": "$7.26", "quantity": ""},
{"title": "Chuck Mates Premium Quick-Connect Accessory for Tire Inflators (1 Pack)", "asin": "", "price": "$13.99", "quantity": ""},
{"title": "Amazon Basics Electrical Adhesive Tape, for Home DIY, Repairs, Electrical, Automotive and Equipment, 6-Pack, 3/4-inch by 60-feet, Black", "asin": "", "price": "$14.20", "quantity": ""},
{"title": "LUMITECO 2-Pack Ball Foot Air Chuck Set, 1/4\" FNPT Closed Flow Tire Chuck Inflator Nozzle w/Air Chuck Quick Connect, Tire Air Nozzle for Tire Inflator Gauge, Tire Hose Tool, Air Compressor Attachments", "asin": "", "price": "$7.99", "quantity": ""},
{"title": "Amazon Basics Extension Cord, 3 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, Black", "asin": "", "price": "$8.45", "quantity": ""},
{"title": "Milwaukee Electric Tools 2475-20 M12 Compact Inflator", "asin": "", "price": "$76.95", "quantity": ""},
{"title": "Amazon Basics Extension Cord, 10 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, Black", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Amazon Basics Car Air Compressor Tire Inflator, Portable, Digital Gauge, 12V DC, 150 PSI, Black", "asin": "", "price": "", "quantity": ""},
{"title": "EPAuto 12V DC Portable Air Compressor Pump, Digital Tire Inflator", "asin": "", "price": "", "quantity": ""},
{"title": "Amazon Basics Emergency Seat Belt Cutter and Window Hammer Tool, Car Accessories, 2 Pack, SW-835", "asin": "", "price": "", "quantity": ""},
{"title": "3M Bondo Wood Filler 30 oz (850.49 g) with Bondo Cream Hardner 0.5 oz (14g), Repairs Chips and Cracks in Wood, Sandable, Paintable, and Stainable (WF-QT-ES)", "asin": "", "price": "$20.71", "quantity": ""},
{"title": "tesa 51036 High-Performance PET Cloth Automotive Wire Harness Tape, Black, 19mm x 25m, 1 Roll", "asin": "", "price": "$6.75", "quantity": ""},
{"title": "Kensun AC/DC Tire Inflator Pump for Car 12V DC and Home 110V AC Swift Performance 2.0 Portable Air Compressor Pump for Car and Home", "asin": "", "price": "$109.99", "quantity": ""},
{"title": "SARDVISA 2-Packs Portable Air Chucks, Solid Metal Closed Ball Air Chuck with 1/4\" NPT Standard Quick Plug, Tire Inflator Gauge Nozzle for Air Compressor Accessories", "asin": "", "price": "$7.99", "quantity": ""},
{"title": "DEWALT 20V MAX XR POWERSTACK 5 Ah Lithium Ion Battery (DCBP520)", "asin": "", "price": "$83.00", "quantity": ""},
{"title": "BriskMore Bike Mirrors,Bike Bar End Mirror, HD Glass Convex Lens Bicycle Rearview Mirror, Safe Cycling Rearview Mirror, Easy to Install", "asin": "", "price": "$17.99", "quantity": ""}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-01T19:34:57.198Z", // 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|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": ""}],
"cart_items": [{"title": "LUMITECO Locking Tire Chuck with Rubber Hose and Standard Tire Valve Fine Thread, Tire Inflator Pump Hose Adapter for Twist On Convert to Lock On Connection", "asin": "B07MX882J8", "price": "$6.99", "quantity": "1"}],
"promotion_items": [{"title": "LUMITECO 2 PCS Locking Air Chuck with Air Hose and Standard Tire Valve Fine Thread, Air Inflator Hose Adapter for Twist On Convert to Lock On Connection", "asin": "B07MXBYPT2", "price": "$9.99", "quantity": ""},
{"title": "Astro Pneumatic Tool 3018 3.5\" Digital Tire Inflator with Hose", "asin": "B002PUTC0M", "price": "$66.14", "quantity": ""},
{"title": "Mallofusa 5 Gallon Air Tire Bead Seater Blaster Tool Seating Inflator Car Tractor Truck ATV Tank Heavy Duty Black(US Stock)", "asin": "B07LBDYDJ6", "price": "$69.88", "quantity": ""},
{"title": "Rhino USA Digital Tire Pressure Gauge with Inflator (0-200 PSI) - Heavy Duty Air Chuck and Compressor Accessories with Stainless Braided Hose, Large 2\" Dial and Solid Brass Hardware for Truck and RV", "asin": "B076H8QBK6", "price": "$34.90", "quantity": ""},
{"title": "JACO FlowPro Digital Tire Inflator with Pressure Gauge - 200 PSI", "asin": "B01ETWXEWA", "price": "$37.90", "quantity": ""},
{"title": "Digital Tire Pressure Gauge with Inflator, 250 PSI Heavy Duty Air Chuck Air Compressor Attachments, Improved Leaks Protection & Extended Hose Tire Gauge, 0.1 Display Resolution (Standard)", "asin": "B0DJSF18QL", "price": "$29.49", "quantity": ""},
{"title": "XtremepowerUS 5 Gallon Bead Seater Tire Seating Blaster Inflator ATV Tractor Car Truck 145PSI 5-Gal Capacity", "asin": "B00CLHS2DM", "price": "$74.95", "quantity": ""},
{"title": "MILINI Tire Deflator, 10-30 PSI Adjustable Automatic Tire Deflator Kit, Air Down Tools Offroad Accessories for Jeep, Car, Truck, Motorcycle, and ATV Tires (4 Pack with Storage Bag)", "asin": "B0C8J51LLK", "price": "$29.99", "quantity": ""},
{"title": "Digital Tire Pressure Gauge with Inflator 250 PSI, Heavy Duty 360\u00b0 Air Chuck Air Compressor Attachments, Improved Leaks Protection & Extended Hose Tire Gauge, 0.1 Display Resolution, with Storage Box", "asin": "B0DR71GJM6", "price": "$35.99", "quantity": ""},
{"title": "2 Pcs Brass Locking Tire Air Chuck, Tire Inflator Hose Adapter for Twist On Connection Convert to Lock On, No Air Leakage Air Compressor Pump Clip On Tire Chucks, Tire Nozzle with Tire Valve Thread", "asin": "", "price": "$6.49", "quantity": ""},
{"title": "Makita DMP181ZX 18V LXT Lithium-Ion Cordless High-Pressure Inflator (Tool Only)", "asin": "", "price": "$165.00", "quantity": ""},
{"title": "Trigger Lock Button Compatible with Makita DMP180Z, Lenink Power Button On/Off Control Clamp Lock Compatible with Makita Cordless Inflator Air Compressor", "asin": "", "price": "$8.99", "quantity": ""},
{"title": "DEWALT 20V MAX Tire Inflator, Compact and Portable, Automatic Shut Off, LED Light, Bare Tool Only (DCC020IB)", "asin": "", "price": "$108.93", "quantity": ""},
{"title": "AstroAI L7 Tire Inflator Portable Air Compressor Cordless Bike Pump with Digital Dual Values Display, 150 PSI Car Tires Pump with LED Lights Air Pump for Cars, Motorcycles, Bikes, Balls", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "LDCRE Tire Air Chuck with Clip Adapter, Brass Locking Tire Inflator Nozzle Adapter Connect, No Leakage Tire Chucks for Vehicle Inflator Compressor Pump Connect Accessories Tool 8mm 1Pack", "asin": "", "price": "$5.49", "quantity": ""},
{"title": "LUMITECO All Metal Lock On Air Chuck Tire Inflator Hose Adapter, Locking Tire Air Chuck with Standard Tire Valve Thread, No Air Leakage Tire Inflating Hose End for Portable Tire Pump/Air Compressor", "asin": "", "price": "$7.49", "quantity": ""},
{"title": "EPAuto 12V 12' Foot Heavy Duty Extension Cord with Cigarette Lighter Plug Socket", "asin": "", "price": "$11.87", "quantity": ""},
{"title": "2pcs Locking Tire Air Chuck,Brass Tire Inflation Hose Adapter,Tire Nozzle With Tire Valve Threads,Unscrewed Connection Converted To Locking Connection,No Air Leakage On Chuck Air Compressor Pump Clip", "asin": "", "price": "$4.58", "quantity": ""},
{"title": "LUMITECO 12'' Tire Inflator Extension Hose, Tyre Pump Clip-On Air Chuck Adapter for Quick-Inflation Lock, High-Pressure Tube Quick Connect for Car Motorcycle Bicycle Maintenance Accessories", "asin": "", "price": "$6.99", "quantity": ""},
{"title": "EVOULTES Brass Air Inflator Adapter, 1/4\" NPT (M) to Standard Schrader Valve (M), Tire Inflator Connector for Auto Portable Air Compressor/Pump, Air Hose, Air Chuck (2 Packs)", "asin": "", "price": "$7.99", "quantity": ""},
{"title": "CNHIDEE Locking Tire Chuck with Rubber Hose Tire inflator hose adapter,Replacement hose for Porable air compressor Pump", "asin": "", "price": "", "quantity": ""},
{"title": "LUMITECO 31\" Tire Inflator Hose Adapter with Converting Nuts, Lock On Air Chuck with Blue Rubber Hose for Quick Connect, Schrader to Presta Valve Adapter Hose Replacement for Air Compressor Tire Pump", "asin": "", "price": "", "quantity": ""},
{"title": "Air Compressor Hose, Car Air Pump Hose 9.84Ft Ps20 Female Plug Inflator Extension Tube Auto Tire Pump Hose For American Tire Nozzle Car Motorcycle", "asin": "", "price": "", "quantity": ""},
{"title": "Fanttik X8 Portable Tire Inflator, Lightweight for Motorcycle tire, Cordless Air Compressor Pump, Rechargeable Battery, 150PSI with Digital Screen and LED for E-Bike, Bicycle, Car", "asin": "", "price": "$49.97", "quantity": ""},
{"title": "Amazon Basics Quick Connect Brass Air Coupler and Plug Kit - 1/4-Inch NPT Fittings, 14 count (Pack of 1)", "asin": "", "price": "$18.99", "quantity": ""},
{"title": "Amazon Basics No Residue, Non-Reflective Gaffers Tape - 3 inch x 90 feet, Black", "asin": "", "price": "$17.09", "quantity": ""},
{"title": "Fanttik X8 APEX Tire Inflator Portable Air Compressor, 1 Min Fast Inflation, 150PSI Cordless Tire Inflator with LED Dual Screen, Suitable for MPV, Car, E-Bike, Motorcycle, Up to 26.3\u2033 Tires", "asin": "", "price": "$69.97", "quantity": ""},
{"title": "Amazon Basics Extension Cord, 3 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, White", "asin": "", "price": "$7.26", "quantity": ""},
{"title": "Chuck Mates Premium Quick-Connect Accessory for Tire Inflators (1 Pack)", "asin": "", "price": "$13.99", "quantity": ""},
{"title": "Amazon Basics Electrical Adhesive Tape, for Home DIY, Repairs, Electrical, Automotive and Equipment, 6-Pack, 3/4-inch by 60-feet, Black", "asin": "", "price": "$14.20", "quantity": ""},
{"title": "LUMITECO 2-Pack Ball Foot Air Chuck Set, 1/4\" FNPT Closed Flow Tire Chuck Inflator Nozzle w/Air Chuck Quick Connect, Tire Air Nozzle for Tire Inflator Gauge, Tire Hose Tool, Air Compressor Attachments", "asin": "", "price": "$7.99", "quantity": ""},
{"title": "Amazon Basics Extension Cord, 3 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, Black", "asin": "", "price": "$8.45", "quantity": ""},
{"title": "Milwaukee Electric Tools 2475-20 M12 Compact Inflator", "asin": "", "price": "$76.95", "quantity": ""},
{"title": "Amazon Basics Extension Cord, 10 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, Black", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Amazon Basics Car Air Compressor Tire Inflator, Portable, Digital Gauge, 12V DC, 150 PSI, Black", "asin": "", "price": "", "quantity": ""},
{"title": "EPAuto 12V DC Portable Air Compressor Pump, Digital Tire Inflator", "asin": "", "price": "", "quantity": ""},
{"title": "Amazon Basics Emergency Seat Belt Cutter and Window Hammer Tool, Car Accessories, 2 Pack, SW-835", "asin": "", "price": "", "quantity": ""},
{"title": "3M Bondo Wood Filler 30 oz (850.49 g) with Bondo Cream Hardner 0.5 oz (14g), Repairs Chips and Cracks in Wood, Sandable, Paintable, and Stainable (WF-QT-ES)", "asin": "", "price": "$20.71", "quantity": ""},
{"title": "tesa 51036 High-Performance PET Cloth Automotive Wire Harness Tape, Black, 19mm x 25m, 1 Roll", "asin": "", "price": "$6.75", "quantity": ""},
{"title": "Kensun AC/DC Tire Inflator Pump for Car 12V DC and Home 110V AC Swift Performance 2.0 Portable Air Compressor Pump for Car and Home", "asin": "", "price": "$109.99", "quantity": ""},
{"title": "SARDVISA 2-Packs Portable Air Chucks, Solid Metal Closed Ball Air Chuck with 1/4\" NPT Standard Quick Plug, Tire Inflator Gauge Nozzle for Air Compressor Accessories", "asin": "", "price": "$7.99", "quantity": ""},
{"title": "DEWALT 20V MAX XR POWERSTACK 5 Ah Lithium Ion Battery (DCBP520)", "asin": "", "price": "$83.00", "quantity": ""},
{"title": "BriskMore Bike Mirrors,Bike Bar End Mirror, HD Glass Convex Lens Bicycle Rearview Mirror, Safe Cycling Rearview Mirror, Easy to Install", "asin": "", "price": "$17.99", "quantity": ""}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-01T19:34:57.198Z", // 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>
