<|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 button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

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": "2025-04-01T00:09:12.232Z", "action": "input", "action_argument": "bike pump with gauge"}
<|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": "bike pump with gauge"
}
  ],
  "cart_items": [
    {"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "price": "$35.00", "quantity": "1"},
    {"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "price": "$30.54", "quantity": "1"},
    {"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "price": "$11.33", "quantity": "1"},
    {"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "price": "$149.99", "quantity": "1"},
    {"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "price": "$11.93", "quantity": "1"},
    {"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "price": "$16.30", "quantity": "1"},
    {"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "price": "$130.00", "quantity": "1"},
    {"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "price": "$44.99", "quantity": "1"},
    {"title": "The Human Use Of Human Beings", "asin": "0306803208", "price": "$8.87", "quantity": "1"},
    {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "price": "$10.79", "quantity": "1"},
    {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "price": "$12.77", "quantity": "1"}
  ],
  "promotion_items": [
    {"title": "AT003 Tire Inflator Portable Air Compressor, Auto Air Pump for Car Tires, Tire Inflator 150PSI with 6000mAh Battery, Pressure Gauge & LED Screen, Air Compressor for Car, Motorcycle, Bike, Ball", "asin": "B0D33K47Z9", "price": "$39.99", "quantity": ""},
    {"title": "Tiny Pump Bike Pump with Gauge Portable Ultra-Mini 120PSI Electric Bicycle Pump Type-C Rechargeable Battery", "asin": "B0CZ8CN81G", "price": "$64.59", "quantity": ""},
    {"title": "Tiny Pump Mini Bike Tire Pump with Gauge, 120PSI Portable Electric Bicycle Air Pump, Auto Stop, Type-C Rechargeable Battery with Presta and Schrader Valve", "asin": "B0CZ6MPT1G", "price": "$67.99", "quantity": ""},
    {"title": "YOUNGDO Tire Inflator Portable Air Compressor, 150 PSI & 6000mAh, Tire Inflator with Pressure Gauge, Quick Inflation for Car,Motorcycle,Bike,Balls, Rechargeable Via USB-C as Torch and Power Bank", "asin": "B0CRR19QLT", "price": "$32.99", "quantity": ""},
    {"title": "Tire Inflator Portable Air Compressor, 15000mAh and 150PSI Car Tire Pump with Pressure Display for Cars, Motorcycles, Bicycles, Ball Bikes with Tire Pressure Gauge, Dual-Use Type", "asin": "B0DHKC2XVL", "price": "$41.00", "quantity": ""},
    {"title": "HOTO Mini Bike Tire Pump, 25s Fast Inflate Bicycle Pump with Guage, 150PSI Portable Electric Bike Air Pump with Presta and Schrader Valve for Road Bike, Motorcycle, Mountain Bike", "asin": "B0DCG1JGKN", "price": "$49.99", "quantity": ""},
    {"title": "Fanttik X8 APEX EV Tire Inflator Portable Air Pump, 2X Faster Inflation, 150PSI Cordless Air Compressor with Powerful Battery, Fits Electric Cars, Cars, Motorcycles, Bikes, Balls, Deluxe Package", "asin": "B0CQYPJV9M", "price": "$83.97", "quantity": ""},
    {"title": "CYCPLUS Electric Air Compressor Portable Bicycle Pump Car Tire Inflator, Max 150 PSI, Auto Shut-Off Air Pump with Presta and Schrader Valves for All Bicycles Motorcycles and Cars", "asin": "B07B65GN6W", "price": "$35.99", "quantity": ""},
    {"title": "Airmoto Tire Inflator Portable Air Compressor - Air Pump For Car Tires with Digital Pressure Gauge, LED Light and Auto Shut-Off Function - Cordless Pump for Car, Motorcycle, Bicycle, Balls and More", "asin": "B094DMH7ZM", "price": "$63.99", "quantity": ""},
    {"title": "Tire Inflator Portable Air Compressor-Air Pump 150PSI Cordless Electric for Car, Motorcycle, Bike, Ball, with Tire Gauge Pressure, Dual-Use Type (orange)", "asin": "B0DM1N7569", "price": "$53.99", "quantity": ""},
    {"title": "Tire Inflator Portable Air Compressor 3-in-1: Tire Inflator with Power Bank & LED Flashlight, Cordless Rechargeable Pump for Cars, Bikes, Balls, Digital Pressure Gauge, 12V Power Car Power Adapter", "asin": "B0DSLF4TWW", "price": "$39.99", "quantity": ""},
    {"title": "Tire Inflator Portable Air Compressor, 170PSI Cordless Air Pump, 4X Faster Air Compressor with Pressure Detection, One Click Smart Tire Pump for Car, Motorcycle, Bicycle and Ball", "asin": "B0DCW1FF8N", "price": "$49.99", "quantity": ""}
  ],
  "ads": [
    {
  "title": "NEVERLAND Tire Inflator Portable Air Compressor - 4X Faster 150 PSI Air Pump for Car Tires, Electric Bike Pump with Pressure Gauge, Auto-Shutoff Cordless Tires Pump for Car Bicycle Motorcycle Ball",
  "asin": "B0DR2BT81F"
}
  ],
  "search_results": [
    {"title": "Portable Air Pump for Car Tires, 150 PSI Tire Inflator Cordless with LED Light, Rechargeable Auto Shut-off Air Compressor 2X Fast Inflation Tire Pumps for Car Bike Motorcycle Ball", "asin": "B0D9NBMDTQ", "price": "$25.49", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "CYCPLUS Electric Air Compressor Portable Bicycle Pump Car Tire Inflator, Max 150 PSI, Auto Shut-Off Air Pump with Presta and Schrader Valves for All Bicycles Motorcycles and Cars", "asin": "B07B65GN6W", "price": "$35.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor, Electric Bike Tire Pump with Gauge, Air Pump for Car Tires, 150PSI, Mobile Air Compressor for Car, Motorcycle, Electric Bike, by Woowind", "asin": "B09MYNX9BV", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor, Bike Pump, 150PSI Air Pump for Car Tires with LCD Dual Screen and Digital Tire Pressure Gauge, Air Compressor for Bicycle, Motorcycle, Compact Car, Ball", "asin": "B0D941D1ZG", "price": "$22.48", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Airmoto Tire Inflator Portable Air Compressor - Air Pump For Car Tires with Digital Pressure Gauge, LED Light and Auto Shut-Off Function - Cordless Pump for Car, Motorcycle, Bicycle, Balls and More", "asin": "B094DMH7ZM", "price": "$63.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "BV Bicycle Pump Durable Bike Floor Pump 17/24 inch Smart Valve Head, 160 psi, Automatically Reversible Presta and Schrader", "asin": "B09BBHR6TY", "price": "$28.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Schwinn Basic Floor Bike Pump, Up to 120 Max PSI, Dual Head Fits Schrader and Presta Valve Types, Air Center, Easy-to-Carry Portable and Convenient Design, Bicycle Essentials for Easy Road Riding", "asin": "B072J8D6GR", "price": "$24.99", "delivery": "FREE delivery Sat, Apr 5 for Prime members"},
    {"title": "VIMILOLO Bike Pump, Air Bicycle Pump Inflator for Presta and Schrader Valve Tire Ball Bike Portable Pumps 160PSI & 11BAR", "asin": "B0DBV4R37H", "price": "$13.49", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Hycline Bike Floor Pump: Bicycle Tire Pump 160 PSI High Pressure - Air Pumps with Presta and Schrader Valve - Inflator for MTB BMX Tires, Balls, Balloons, Inflatables", "asin": "B0BTLNQMJZ", "price": "$12.74", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Franklin Sports Air Pump With High-Pressure Foot Pedal for Sports Balls, Bikes, Inflatables and More - Compact and Heavy Duty", "asin": "B00UWHEYB2", "price": "$14.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak JoeBlow Sport III, High Pressure Bike Floor Pump, 160 PSI, 3\" Analog Gauge", "asin": "B077KXQ995", "price": "$57.30", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "AIRBANK Mini Bike Pump with Gauge, Pocket 2 PRO, Electric Bicycle Pump Portable 120 PSI, Rechargeable Bike Air Pump for Road Bike, Mountain Bike, Sports Balls for Schrader & Presta Valve", "asin": "B0DSZTZ3NM", "price": "$75.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak JoeBlow Bike Pump \u2013 High-Pressure Floor Pump", "asin": "B083TPF36G", "price": "$59.95", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor - 4X Air Pump for Car Tires, 150PSI&10000mAh Portable Tire Inflator for Car, 12DC Air Pump with Pressure Gauge/LED Light, Bike/Motorcycle/Ball/Car Accessories", "asin": "B0CN6D287L", "price": "$33.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Pro Bike Tool Mini Bike Pump with Gauge, Presta and Schrader Valve Compatible Bicycle Tire Pump for Road, Mountain and BMX Bikes, High Pressure 100 Psi, Mount", "asin": "B00XLGKU14", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
    {"title": "Tire Inflator Portable Air Compressor, 150 PSI Cordless Mini Bike Tire Pump, Air Pump for Auto, Motorcycle, Bicycle, Balls with Pressure Gauge&LED Light, Black, Medium", "asin": "B0DDTBGF1G", "price": "$19.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Fanttik X9 Ace Mini Bike Tire Pump, 32s Fast Inflate Bike Pump with Gauge, 150PSI Electric Air Pump with Presta and Schrader Valve, Suitable for Road Bike, Mountain Bike, E-Bike", "asin": "B0CLTTB86X", "price": "$34.97", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Vibrelli Vibrelli Bike Floor Pump with Gauge - High Pressure 160 PSI - Presta Valve Bike Pump Automatically Switches to Schrader - Bicycle Pump Comes with Glueless Puncture Kit", "asin": "B017ADD9N4", "price": "$32.43", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "X-1000 Bike Pump \u2013 Unique AerTight Pump Head for Easiest use with Both Presta and Schrader Bicycle Pump Valves \u2013 Pressure Gauge \u2013 160 PSI", "asin": "B00OP5KB0K", "price": "$19.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor - ZGZUXO 150PSI Cordless Air Pump for Car Tires with Pressure Gauge LED Light, Electric Bike Tire Pump for Car Motorcycle Bicycle Ball, Bike Accessories", "asin": "B0CF9WQSXP", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor 3-in-1: Tire Inflator with Power Bank & LED Flashlight, Cordless Rechargeable Pump for Cars, Bikes, Balls, Digital Pressure Gauge, 12V Power Car Power Adapter", "asin": "B0DSLF4TWW", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Fanttik X8 APEX EV Tire Inflator Portable Air Pump, 2X Faster Inflation, 150PSI Cordless Air Compressor with Powerful Battery, Fits Electric Cars, Cars, Motorcycles, Bikes, Balls, Deluxe Package", "asin": "B0CQYPJV9M", "price": "$83.97", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "VIMILOLO Bike Pump, Air Bicycle Pump Inflator for Presta and Schrader Valve Tire Ball Bike Portable Pumps 160PSI", "asin": "B0BCNVSM5B", "price": "$7.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "GOBKO Bike Pump with Gauge,Bicycle Floor Pump for Presta and Schrader Valves Bike Tire Pumps Inflator High Pressure 160PSI & 11BAR Portable Air Pump for Road Bike Car MTB Sports Balls", "asin": "B094TXY2CD", "price": "$15.99", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Tire Inflator Portable Air Compressor - ZGZUXO 150PSI Cordless Air Pump for Car Tires with Pressure Gauge LED Light, Electric Bike Tire Pump for Car Motorcycle Bicycle Ball, Bike Accessories", "asin": "B0CF9WQSXP", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "CYCPLUS Electric Air Compressor Portable Bicycle Pump Car Tire Inflator, Max 150 PSI, Auto Shut-Off Air Pump with Presta and Schrader Valves for All Bicycles Motorcycles and Cars", "asin": "B07B65GN6W", "price": "$35.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Schwinn Air Sport Mini Bike Pump, Foot to Floor or Hand Pump Option, Fits Schrader and Presta Valve Types, Easy-to-Carry Portable and Convenient Design, Bicycle Essentials for Easy Road Riding", "asin": "B071FG4JGW", "price": "$11.79", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Bike Pump Floor, Advanced Bike Tire Inflator, Bicycle Hand Air Pump with Dual Presta and Schrader Valves, Bike Pump, Suitable for Road and Mountain Bikes, Baby Stroller, Balls (Portable)", "asin": "B0C62BLMJ4", "price": "$9.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "CLOLOP Bike Floor Pump with Gauge,Bike Air Pump Tire Pump Inflator, for Presta and Schrader Valve, Bicycle Pump, Ball Pump for All Bikes and Sports Balls", "asin": "B0BCVM9DVD", "price": "$9.96", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Tire Inflator Portable Air Compressor, Bike Pump, 150PSI Air Pump for Car Tires with LCD Dual Screen and Digital Tire Pressure Gauge, Air Compressor for Bicycle, Motorcycle, Compact Car, Ball", "asin": "B0D941D1ZG", "price": "$22.48", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Hycline Bike Floor Pump with Gauge: 160 PSI High Pressure Bicycle Pumps - Durable Air Pump Fits Presta & Schrader Valve - Inflator for Road MTB Tire, Ball, Balloon, Inflatables", "asin": "B0DBVBQK84", "price": "$16.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak JoeBlow Bike Pump \u2013 High-Pressure Floor Pump", "asin": "B083TPF36G", "price": "$59.95", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "LEZYNE Classic Floor Drive 3.5 High Pressure Bicycle Floor Pump with Accurate 3.5\" Analog Gauge - Aluminum/Steel 220 PSI Tire Air Pump for Road/Track Bikes - ABS-1 Pro Chuck Fits Presta/Schrader Valve", "asin": "B071W7F5M8", "price": "$74.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "BELL Bicycle Pump", "asin": "B01LW0HAYJ", "price": "$31.99", "delivery": "FREE delivery Sat, Apr 5 for Prime members"},
    {"title": "Tire Inflator Portable Air Compressor, Electric Bike Tire Pump with Gauge, Air Pump for Car Tires, 150PSI, Mobile Air Compressor for Car, Motorcycle, Electric Bike, by Woowind", "asin": "B09MYNX9BV", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor-Air Pump 20000mAh & 150PSI Cordless Electric for Car, Motorcycle, Bike, Ball, with Tire Gauge Pressure, Dual-Use Type (Black)", "asin": "B0CMHKF5D2", "price": "$58.49", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Woowind BP188 Bike Pump, The Pro Electric Bicycle Pump Tire Inflator Portable Air Compressor with Schrader, Presta and Dunlop Valve Adapters - 120~150PSI Options", "asin": "B088KK8GD4", "price": "$26.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tiny Pump Bike Pump with Gauge Portable Ultra-Mini 120PSI Electric Bicycle Pump Type-C Rechargeable Battery", "asin": "B0CZ8CN81G", "price": "$64.59", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Pro Bike Tool Mini Bike Pump with Gauge, Presta and Schrader Valve Compatible Bicycle Tire Pump for Road, Mountain and BMX Bikes, High Pressure 100 Psi, Mount", "asin": "B00XLGKU14", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
    {"title": "Airmoto Tire Inflator Portable Air Compressor - Air Pump For Car Tires with Digital Pressure Gauge, LED Light and Auto Shut-Off Function - Cordless Pump for Car, Motorcycle, Bicycle, Balls and More", "asin": "B094DMH7ZM", "price": "$63.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Mini Bike Pump - Presta & Schrader Bicycle Pump - 120 PSI Tire Pump for Road & MTB - No Valve Changing Needed", "asin": "B082DB2ZZ3", "price": "$25.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor Portable Cordless Mini Air Pump with Digital Pressure Gauge 150PSI 3X Fast Inflation and Auto Shutoff Function Tires Pump for Cars Motorcycles Bikes Balls", "asin": "B0DL5QYWYB", "price": "$19.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "OlarHike Cordless Tire Inflator Portable Air Compressor, Dual Mode Inflation, 5400mAh Auto Air Pump for Car Tires, Motorcycle, Bicycle, Smart Electric Pump with LED Light & Digital Pressure Gauge", "asin": "B0CZD1GSQM", "price": "$26.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak JoeBlow Max HP Bike Floor Pump, 160 PSI/11 BAR, TwinHead,Black", "asin": "B008QVMP58", "price": "$48.82", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Tire Inflator Portable Air Compressor with Upgrade Dual Screen, 150 PSI Cordless Air Pump for Car, Bicycle, Motorcycle Tires & Balls, Electric Bike Tire Pump with Pressure Gauge, LED Light", "asin": "B0CYT53V34", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Schwinn High Pressure Foot Pump - Air Base Plus, Air-Zoned Pressure Gauge, Fits Schrader & Presta, Max 120 PSI", "asin": "B085FQPVG3", "price": "$20.51", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor, 150 PSI Air Pump for Car, Electric Bike Pump with Digital Tire Pressure Gauge, Portable Tire Inflator for Compact Car, Electric Motorcycle, Bike (Black)", "asin": "B0DL5M5GD9", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "KEPEAK Mini Bike Pump, Bicycle Pump with Digital Pressure Gauge, Portable Bike Air Pump Tire Inflator with Presta and Schrader Valve for Road, Mountain, City, E-Bike and Ball", "asin": "B0D8JGD9X8", "price": "$34.97", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "JUSUOX Tire Inflator Portable Air Compressor, 150 PSI Cordless Air Pump for Car Tires, Electric Bike Tire Pump for Car, Motorcycle, Bicycle, Ball, with Pressure Gauge, LED Light", "asin": "B0D86X2NYH", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "AstroAI Tire Inflator Portable Air Compressor Tire Air Pump for Car Tires - Car Accessories, 12V DC Auto Pump with Digital Pressure Gauge, Emergency LED Light for Bicycle, Balloons, Yellow", "asin": "B07QR4Q42L", "price": "$31.97", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor - 20000mAh & 150PSI Cordless Air Pump for Car Tires with Pressure Gauge & LED Light, 3X Faster Inflation Electric Air Compressor for Car Bikes, Motorcycle, Ball", "asin": "B0CXPX6ZSK", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Bike Pump with Gauge,High Pressure,Floor Bicycle Pump Compatible with Presta and Schrader Valve,Bike Tire Pump for Road Bike,MTB,Hybrid,Balls\u2026", "asin": "B08ZYCNXXL", "price": "$25.49", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor, 150PSI Air Compressor for Car Tires, Cordless Bike Pump with Tire Pressure Gauge & LED Light, 12V DC Tire Pump for Cars, Motorcycles, Bikes, Balls", "asin": "B0DHK3DJJV", "price": "$25.49", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Bike Pump Bicycle Pump, Tire Inflator Portable Air Compressor for Car, MAX 150PSI/10.3 Bar, Auto Shut-Off Air Pump with Presta & Schrader & Dunlop Valve", "asin": "B09QXK5PR5", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tiakia Mini Bike Pump,Portable Compact Bicycle Pump,High Pressure Frame Pump 260PSI- Air Hand Pump Fit Presta, Schrader & Woods Valves,Aluminum Alloy Durable Tire Pump for Road/Mountain/BMX Bikes", "asin": "B0969BWG6H", "price": "$16.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "CYCPLUS Tiny Bicycle Pump with Gauge, Max 120 PSI Electric Mini Pump, Auto Stop, with Presta and Schrader Valve for E-Bike, MTB, and Road Bike AS2 PRO(2025 Updated Version)", "asin": "B0DH21Y35K", "price": "$93.49", "delivery": "FREE delivery Mon, Apr 7 for Prime members"},
    {"title": "NEVERLAND Tire Inflator Portable Air Compressor - Electric Bike Pump with Pressure Gauge, 4X Faster 150 PSI Air Pump for Car Tires, Auto-Shutoff Cordless Tires Pump for Car Bicycle Motorcycle Ball", "asin": "B0DR2BT81F", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak Mini Morph Bike Pump", "asin": "B0187ZSA5G", "price": "$42.21", "delivery": "FREE delivery Mon, Apr 7 Or fastest delivery Apr 2 - 3"},
    {"title": "HOTO Mini Bike Tire Pump, 25s Fast Inflate Bicycle Pump with Guage, 150PSI Portable Electric Bike Air Pump with Presta and Schrader Valve for Road Bike, Motorcycle, Mountain Bike", "asin": "B0DCG1JGKN", "price": "$49.99", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Tire Inflator Portable Air Compressor, 20000mAH Battery Auto Shut-Off Air Pump for Car Tires, Fast Inflation Tire Pump with Pressure Gauge, Pocket Air Pump for Bike, Motorcycle, Ball, Car", "asin": "B0DNW434KB", "price": "$34.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-01T00:10:24.448Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</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 button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

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": "2025-04-01T00:09:12.232Z", "action": "input", "action_argument": "bike pump with gauge"}
<|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": "bike pump with gauge"
}
  ],
  "cart_items": [
    {"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "price": "$35.00", "quantity": "1"},
    {"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "price": "$30.54", "quantity": "1"},
    {"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "price": "$11.33", "quantity": "1"},
    {"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "price": "$149.99", "quantity": "1"},
    {"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "price": "$11.93", "quantity": "1"},
    {"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "price": "$16.30", "quantity": "1"},
    {"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "price": "$130.00", "quantity": "1"},
    {"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "price": "$44.99", "quantity": "1"},
    {"title": "The Human Use Of Human Beings", "asin": "0306803208", "price": "$8.87", "quantity": "1"},
    {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "price": "$10.79", "quantity": "1"},
    {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "price": "$12.77", "quantity": "1"}
  ],
  "promotion_items": [
    {"title": "AT003 Tire Inflator Portable Air Compressor, Auto Air Pump for Car Tires, Tire Inflator 150PSI with 6000mAh Battery, Pressure Gauge & LED Screen, Air Compressor for Car, Motorcycle, Bike, Ball", "asin": "B0D33K47Z9", "price": "$39.99", "quantity": ""},
    {"title": "Tiny Pump Bike Pump with Gauge Portable Ultra-Mini 120PSI Electric Bicycle Pump Type-C Rechargeable Battery", "asin": "B0CZ8CN81G", "price": "$64.59", "quantity": ""},
    {"title": "Tiny Pump Mini Bike Tire Pump with Gauge, 120PSI Portable Electric Bicycle Air Pump, Auto Stop, Type-C Rechargeable Battery with Presta and Schrader Valve", "asin": "B0CZ6MPT1G", "price": "$67.99", "quantity": ""},
    {"title": "YOUNGDO Tire Inflator Portable Air Compressor, 150 PSI & 6000mAh, Tire Inflator with Pressure Gauge, Quick Inflation for Car,Motorcycle,Bike,Balls, Rechargeable Via USB-C as Torch and Power Bank", "asin": "B0CRR19QLT", "price": "$32.99", "quantity": ""},
    {"title": "Tire Inflator Portable Air Compressor, 15000mAh and 150PSI Car Tire Pump with Pressure Display for Cars, Motorcycles, Bicycles, Ball Bikes with Tire Pressure Gauge, Dual-Use Type", "asin": "B0DHKC2XVL", "price": "$41.00", "quantity": ""},
    {"title": "HOTO Mini Bike Tire Pump, 25s Fast Inflate Bicycle Pump with Guage, 150PSI Portable Electric Bike Air Pump with Presta and Schrader Valve for Road Bike, Motorcycle, Mountain Bike", "asin": "B0DCG1JGKN", "price": "$49.99", "quantity": ""},
    {"title": "Fanttik X8 APEX EV Tire Inflator Portable Air Pump, 2X Faster Inflation, 150PSI Cordless Air Compressor with Powerful Battery, Fits Electric Cars, Cars, Motorcycles, Bikes, Balls, Deluxe Package", "asin": "B0CQYPJV9M", "price": "$83.97", "quantity": ""},
    {"title": "CYCPLUS Electric Air Compressor Portable Bicycle Pump Car Tire Inflator, Max 150 PSI, Auto Shut-Off Air Pump with Presta and Schrader Valves for All Bicycles Motorcycles and Cars", "asin": "B07B65GN6W", "price": "$35.99", "quantity": ""},
    {"title": "Airmoto Tire Inflator Portable Air Compressor - Air Pump For Car Tires with Digital Pressure Gauge, LED Light and Auto Shut-Off Function - Cordless Pump for Car, Motorcycle, Bicycle, Balls and More", "asin": "B094DMH7ZM", "price": "$63.99", "quantity": ""},
    {"title": "Tire Inflator Portable Air Compressor-Air Pump 150PSI Cordless Electric for Car, Motorcycle, Bike, Ball, with Tire Gauge Pressure, Dual-Use Type (orange)", "asin": "B0DM1N7569", "price": "$53.99", "quantity": ""},
    {"title": "Tire Inflator Portable Air Compressor 3-in-1: Tire Inflator with Power Bank & LED Flashlight, Cordless Rechargeable Pump for Cars, Bikes, Balls, Digital Pressure Gauge, 12V Power Car Power Adapter", "asin": "B0DSLF4TWW", "price": "$39.99", "quantity": ""},
    {"title": "Tire Inflator Portable Air Compressor, 170PSI Cordless Air Pump, 4X Faster Air Compressor with Pressure Detection, One Click Smart Tire Pump for Car, Motorcycle, Bicycle and Ball", "asin": "B0DCW1FF8N", "price": "$49.99", "quantity": ""}
  ],
  "ads": [
    {
  "title": "NEVERLAND Tire Inflator Portable Air Compressor - 4X Faster 150 PSI Air Pump for Car Tires, Electric Bike Pump with Pressure Gauge, Auto-Shutoff Cordless Tires Pump for Car Bicycle Motorcycle Ball",
  "asin": "B0DR2BT81F"
}
  ],
  "search_results": [
    {"title": "Portable Air Pump for Car Tires, 150 PSI Tire Inflator Cordless with LED Light, Rechargeable Auto Shut-off Air Compressor 2X Fast Inflation Tire Pumps for Car Bike Motorcycle Ball", "asin": "B0D9NBMDTQ", "price": "$25.49", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "CYCPLUS Electric Air Compressor Portable Bicycle Pump Car Tire Inflator, Max 150 PSI, Auto Shut-Off Air Pump with Presta and Schrader Valves for All Bicycles Motorcycles and Cars", "asin": "B07B65GN6W", "price": "$35.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor, Electric Bike Tire Pump with Gauge, Air Pump for Car Tires, 150PSI, Mobile Air Compressor for Car, Motorcycle, Electric Bike, by Woowind", "asin": "B09MYNX9BV", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor, Bike Pump, 150PSI Air Pump for Car Tires with LCD Dual Screen and Digital Tire Pressure Gauge, Air Compressor for Bicycle, Motorcycle, Compact Car, Ball", "asin": "B0D941D1ZG", "price": "$22.48", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Airmoto Tire Inflator Portable Air Compressor - Air Pump For Car Tires with Digital Pressure Gauge, LED Light and Auto Shut-Off Function - Cordless Pump for Car, Motorcycle, Bicycle, Balls and More", "asin": "B094DMH7ZM", "price": "$63.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "BV Bicycle Pump Durable Bike Floor Pump 17/24 inch Smart Valve Head, 160 psi, Automatically Reversible Presta and Schrader", "asin": "B09BBHR6TY", "price": "$28.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Schwinn Basic Floor Bike Pump, Up to 120 Max PSI, Dual Head Fits Schrader and Presta Valve Types, Air Center, Easy-to-Carry Portable and Convenient Design, Bicycle Essentials for Easy Road Riding", "asin": "B072J8D6GR", "price": "$24.99", "delivery": "FREE delivery Sat, Apr 5 for Prime members"},
    {"title": "VIMILOLO Bike Pump, Air Bicycle Pump Inflator for Presta and Schrader Valve Tire Ball Bike Portable Pumps 160PSI & 11BAR", "asin": "B0DBV4R37H", "price": "$13.49", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Hycline Bike Floor Pump: Bicycle Tire Pump 160 PSI High Pressure - Air Pumps with Presta and Schrader Valve - Inflator for MTB BMX Tires, Balls, Balloons, Inflatables", "asin": "B0BTLNQMJZ", "price": "$12.74", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Franklin Sports Air Pump With High-Pressure Foot Pedal for Sports Balls, Bikes, Inflatables and More - Compact and Heavy Duty", "asin": "B00UWHEYB2", "price": "$14.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak JoeBlow Sport III, High Pressure Bike Floor Pump, 160 PSI, 3\" Analog Gauge", "asin": "B077KXQ995", "price": "$57.30", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "AIRBANK Mini Bike Pump with Gauge, Pocket 2 PRO, Electric Bicycle Pump Portable 120 PSI, Rechargeable Bike Air Pump for Road Bike, Mountain Bike, Sports Balls for Schrader & Presta Valve", "asin": "B0DSZTZ3NM", "price": "$75.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak JoeBlow Bike Pump \u2013 High-Pressure Floor Pump", "asin": "B083TPF36G", "price": "$59.95", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor - 4X Air Pump for Car Tires, 150PSI&10000mAh Portable Tire Inflator for Car, 12DC Air Pump with Pressure Gauge/LED Light, Bike/Motorcycle/Ball/Car Accessories", "asin": "B0CN6D287L", "price": "$33.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Pro Bike Tool Mini Bike Pump with Gauge, Presta and Schrader Valve Compatible Bicycle Tire Pump for Road, Mountain and BMX Bikes, High Pressure 100 Psi, Mount", "asin": "B00XLGKU14", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
    {"title": "Tire Inflator Portable Air Compressor, 150 PSI Cordless Mini Bike Tire Pump, Air Pump for Auto, Motorcycle, Bicycle, Balls with Pressure Gauge&LED Light, Black, Medium", "asin": "B0DDTBGF1G", "price": "$19.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Fanttik X9 Ace Mini Bike Tire Pump, 32s Fast Inflate Bike Pump with Gauge, 150PSI Electric Air Pump with Presta and Schrader Valve, Suitable for Road Bike, Mountain Bike, E-Bike", "asin": "B0CLTTB86X", "price": "$34.97", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Vibrelli Vibrelli Bike Floor Pump with Gauge - High Pressure 160 PSI - Presta Valve Bike Pump Automatically Switches to Schrader - Bicycle Pump Comes with Glueless Puncture Kit", "asin": "B017ADD9N4", "price": "$32.43", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "X-1000 Bike Pump \u2013 Unique AerTight Pump Head for Easiest use with Both Presta and Schrader Bicycle Pump Valves \u2013 Pressure Gauge \u2013 160 PSI", "asin": "B00OP5KB0K", "price": "$19.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor - ZGZUXO 150PSI Cordless Air Pump for Car Tires with Pressure Gauge LED Light, Electric Bike Tire Pump for Car Motorcycle Bicycle Ball, Bike Accessories", "asin": "B0CF9WQSXP", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor 3-in-1: Tire Inflator with Power Bank & LED Flashlight, Cordless Rechargeable Pump for Cars, Bikes, Balls, Digital Pressure Gauge, 12V Power Car Power Adapter", "asin": "B0DSLF4TWW", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Fanttik X8 APEX EV Tire Inflator Portable Air Pump, 2X Faster Inflation, 150PSI Cordless Air Compressor with Powerful Battery, Fits Electric Cars, Cars, Motorcycles, Bikes, Balls, Deluxe Package", "asin": "B0CQYPJV9M", "price": "$83.97", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "VIMILOLO Bike Pump, Air Bicycle Pump Inflator for Presta and Schrader Valve Tire Ball Bike Portable Pumps 160PSI", "asin": "B0BCNVSM5B", "price": "$7.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "GOBKO Bike Pump with Gauge,Bicycle Floor Pump for Presta and Schrader Valves Bike Tire Pumps Inflator High Pressure 160PSI & 11BAR Portable Air Pump for Road Bike Car MTB Sports Balls", "asin": "B094TXY2CD", "price": "$15.99", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Tire Inflator Portable Air Compressor - ZGZUXO 150PSI Cordless Air Pump for Car Tires with Pressure Gauge LED Light, Electric Bike Tire Pump for Car Motorcycle Bicycle Ball, Bike Accessories", "asin": "B0CF9WQSXP", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "CYCPLUS Electric Air Compressor Portable Bicycle Pump Car Tire Inflator, Max 150 PSI, Auto Shut-Off Air Pump with Presta and Schrader Valves for All Bicycles Motorcycles and Cars", "asin": "B07B65GN6W", "price": "$35.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Schwinn Air Sport Mini Bike Pump, Foot to Floor or Hand Pump Option, Fits Schrader and Presta Valve Types, Easy-to-Carry Portable and Convenient Design, Bicycle Essentials for Easy Road Riding", "asin": "B071FG4JGW", "price": "$11.79", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Bike Pump Floor, Advanced Bike Tire Inflator, Bicycle Hand Air Pump with Dual Presta and Schrader Valves, Bike Pump, Suitable for Road and Mountain Bikes, Baby Stroller, Balls (Portable)", "asin": "B0C62BLMJ4", "price": "$9.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "CLOLOP Bike Floor Pump with Gauge,Bike Air Pump Tire Pump Inflator, for Presta and Schrader Valve, Bicycle Pump, Ball Pump for All Bikes and Sports Balls", "asin": "B0BCVM9DVD", "price": "$9.96", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Tire Inflator Portable Air Compressor, Bike Pump, 150PSI Air Pump for Car Tires with LCD Dual Screen and Digital Tire Pressure Gauge, Air Compressor for Bicycle, Motorcycle, Compact Car, Ball", "asin": "B0D941D1ZG", "price": "$22.48", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Hycline Bike Floor Pump with Gauge: 160 PSI High Pressure Bicycle Pumps - Durable Air Pump Fits Presta & Schrader Valve - Inflator for Road MTB Tire, Ball, Balloon, Inflatables", "asin": "B0DBVBQK84", "price": "$16.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak JoeBlow Bike Pump \u2013 High-Pressure Floor Pump", "asin": "B083TPF36G", "price": "$59.95", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "LEZYNE Classic Floor Drive 3.5 High Pressure Bicycle Floor Pump with Accurate 3.5\" Analog Gauge - Aluminum/Steel 220 PSI Tire Air Pump for Road/Track Bikes - ABS-1 Pro Chuck Fits Presta/Schrader Valve", "asin": "B071W7F5M8", "price": "$74.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "BELL Bicycle Pump", "asin": "B01LW0HAYJ", "price": "$31.99", "delivery": "FREE delivery Sat, Apr 5 for Prime members"},
    {"title": "Tire Inflator Portable Air Compressor, Electric Bike Tire Pump with Gauge, Air Pump for Car Tires, 150PSI, Mobile Air Compressor for Car, Motorcycle, Electric Bike, by Woowind", "asin": "B09MYNX9BV", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor-Air Pump 20000mAh & 150PSI Cordless Electric for Car, Motorcycle, Bike, Ball, with Tire Gauge Pressure, Dual-Use Type (Black)", "asin": "B0CMHKF5D2", "price": "$58.49", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Woowind BP188 Bike Pump, The Pro Electric Bicycle Pump Tire Inflator Portable Air Compressor with Schrader, Presta and Dunlop Valve Adapters - 120~150PSI Options", "asin": "B088KK8GD4", "price": "$26.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tiny Pump Bike Pump with Gauge Portable Ultra-Mini 120PSI Electric Bicycle Pump Type-C Rechargeable Battery", "asin": "B0CZ8CN81G", "price": "$64.59", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Pro Bike Tool Mini Bike Pump with Gauge, Presta and Schrader Valve Compatible Bicycle Tire Pump for Road, Mountain and BMX Bikes, High Pressure 100 Psi, Mount", "asin": "B00XLGKU14", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
    {"title": "Airmoto Tire Inflator Portable Air Compressor - Air Pump For Car Tires with Digital Pressure Gauge, LED Light and Auto Shut-Off Function - Cordless Pump for Car, Motorcycle, Bicycle, Balls and More", "asin": "B094DMH7ZM", "price": "$63.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Mini Bike Pump - Presta & Schrader Bicycle Pump - 120 PSI Tire Pump for Road & MTB - No Valve Changing Needed", "asin": "B082DB2ZZ3", "price": "$25.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor Portable Cordless Mini Air Pump with Digital Pressure Gauge 150PSI 3X Fast Inflation and Auto Shutoff Function Tires Pump for Cars Motorcycles Bikes Balls", "asin": "B0DL5QYWYB", "price": "$19.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "OlarHike Cordless Tire Inflator Portable Air Compressor, Dual Mode Inflation, 5400mAh Auto Air Pump for Car Tires, Motorcycle, Bicycle, Smart Electric Pump with LED Light & Digital Pressure Gauge", "asin": "B0CZD1GSQM", "price": "$26.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak JoeBlow Max HP Bike Floor Pump, 160 PSI/11 BAR, TwinHead,Black", "asin": "B008QVMP58", "price": "$48.82", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Tire Inflator Portable Air Compressor with Upgrade Dual Screen, 150 PSI Cordless Air Pump for Car, Bicycle, Motorcycle Tires & Balls, Electric Bike Tire Pump with Pressure Gauge, LED Light", "asin": "B0CYT53V34", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Schwinn High Pressure Foot Pump - Air Base Plus, Air-Zoned Pressure Gauge, Fits Schrader & Presta, Max 120 PSI", "asin": "B085FQPVG3", "price": "$20.51", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor, 150 PSI Air Pump for Car, Electric Bike Pump with Digital Tire Pressure Gauge, Portable Tire Inflator for Compact Car, Electric Motorcycle, Bike (Black)", "asin": "B0DL5M5GD9", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "KEPEAK Mini Bike Pump, Bicycle Pump with Digital Pressure Gauge, Portable Bike Air Pump Tire Inflator with Presta and Schrader Valve for Road, Mountain, City, E-Bike and Ball", "asin": "B0D8JGD9X8", "price": "$34.97", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "JUSUOX Tire Inflator Portable Air Compressor, 150 PSI Cordless Air Pump for Car Tires, Electric Bike Tire Pump for Car, Motorcycle, Bicycle, Ball, with Pressure Gauge, LED Light", "asin": "B0D86X2NYH", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "AstroAI Tire Inflator Portable Air Compressor Tire Air Pump for Car Tires - Car Accessories, 12V DC Auto Pump with Digital Pressure Gauge, Emergency LED Light for Bicycle, Balloons, Yellow", "asin": "B07QR4Q42L", "price": "$31.97", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor - 20000mAh & 150PSI Cordless Air Pump for Car Tires with Pressure Gauge & LED Light, 3X Faster Inflation Electric Air Compressor for Car Bikes, Motorcycle, Ball", "asin": "B0CXPX6ZSK", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Bike Pump with Gauge,High Pressure,Floor Bicycle Pump Compatible with Presta and Schrader Valve,Bike Tire Pump for Road Bike,MTB,Hybrid,Balls\u2026", "asin": "B08ZYCNXXL", "price": "$25.49", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor, 150PSI Air Compressor for Car Tires, Cordless Bike Pump with Tire Pressure Gauge & LED Light, 12V DC Tire Pump for Cars, Motorcycles, Bikes, Balls", "asin": "B0DHK3DJJV", "price": "$25.49", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Bike Pump Bicycle Pump, Tire Inflator Portable Air Compressor for Car, MAX 150PSI/10.3 Bar, Auto Shut-Off Air Pump with Presta & Schrader & Dunlop Valve", "asin": "B09QXK5PR5", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tiakia Mini Bike Pump,Portable Compact Bicycle Pump,High Pressure Frame Pump 260PSI- Air Hand Pump Fit Presta, Schrader & Woods Valves,Aluminum Alloy Durable Tire Pump for Road/Mountain/BMX Bikes", "asin": "B0969BWG6H", "price": "$16.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "CYCPLUS Tiny Bicycle Pump with Gauge, Max 120 PSI Electric Mini Pump, Auto Stop, with Presta and Schrader Valve for E-Bike, MTB, and Road Bike AS2 PRO(2025 Updated Version)", "asin": "B0DH21Y35K", "price": "$93.49", "delivery": "FREE delivery Mon, Apr 7 for Prime members"},
    {"title": "NEVERLAND Tire Inflator Portable Air Compressor - Electric Bike Pump with Pressure Gauge, 4X Faster 150 PSI Air Pump for Car Tires, Auto-Shutoff Cordless Tires Pump for Car Bicycle Motorcycle Ball", "asin": "B0DR2BT81F", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak Mini Morph Bike Pump", "asin": "B0187ZSA5G", "price": "$42.21", "delivery": "FREE delivery Mon, Apr 7 Or fastest delivery Apr 2 - 3"},
    {"title": "HOTO Mini Bike Tire Pump, 25s Fast Inflate Bicycle Pump with Guage, 150PSI Portable Electric Bike Air Pump with Presta and Schrader Valve for Road Bike, Motorcycle, Mountain Bike", "asin": "B0DCG1JGKN", "price": "$49.99", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Tire Inflator Portable Air Compressor, 20000mAH Battery Auto Shut-Off Air Pump for Car Tires, Fast Inflation Tire Pump with Pressure Gauge, Pocket Air Pump for Bike, Motorcycle, Ball, Car", "asin": "B0DNW434KB", "price": "$34.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-01T00:10:24.448Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</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 button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

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": "2025-04-01T00:09:12.232Z", "action": "input", "action_argument": "bike pump with gauge"}
<|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": "bike pump with gauge"
}
  ],
  "cart_items": [
    {"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "price": "$35.00", "quantity": "1"},
    {"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "price": "$30.54", "quantity": "1"},
    {"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "price": "$11.33", "quantity": "1"},
    {"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "price": "$149.99", "quantity": "1"},
    {"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "price": "$11.93", "quantity": "1"},
    {"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "price": "$16.30", "quantity": "1"},
    {"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "price": "$130.00", "quantity": "1"},
    {"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "price": "$44.99", "quantity": "1"},
    {"title": "The Human Use Of Human Beings", "asin": "0306803208", "price": "$8.87", "quantity": "1"},
    {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "price": "$10.79", "quantity": "1"},
    {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "price": "$12.77", "quantity": "1"}
  ],
  "promotion_items": [
    {"title": "AT003 Tire Inflator Portable Air Compressor, Auto Air Pump for Car Tires, Tire Inflator 150PSI with 6000mAh Battery, Pressure Gauge & LED Screen, Air Compressor for Car, Motorcycle, Bike, Ball", "asin": "B0D33K47Z9", "price": "$39.99", "quantity": ""},
    {"title": "Tiny Pump Bike Pump with Gauge Portable Ultra-Mini 120PSI Electric Bicycle Pump Type-C Rechargeable Battery", "asin": "B0CZ8CN81G", "price": "$64.59", "quantity": ""},
    {"title": "Tiny Pump Mini Bike Tire Pump with Gauge, 120PSI Portable Electric Bicycle Air Pump, Auto Stop, Type-C Rechargeable Battery with Presta and Schrader Valve", "asin": "B0CZ6MPT1G", "price": "$67.99", "quantity": ""},
    {"title": "YOUNGDO Tire Inflator Portable Air Compressor, 150 PSI & 6000mAh, Tire Inflator with Pressure Gauge, Quick Inflation for Car,Motorcycle,Bike,Balls, Rechargeable Via USB-C as Torch and Power Bank", "asin": "B0CRR19QLT", "price": "$32.99", "quantity": ""},
    {"title": "Tire Inflator Portable Air Compressor, 15000mAh and 150PSI Car Tire Pump with Pressure Display for Cars, Motorcycles, Bicycles, Ball Bikes with Tire Pressure Gauge, Dual-Use Type", "asin": "B0DHKC2XVL", "price": "$41.00", "quantity": ""},
    {"title": "HOTO Mini Bike Tire Pump, 25s Fast Inflate Bicycle Pump with Guage, 150PSI Portable Electric Bike Air Pump with Presta and Schrader Valve for Road Bike, Motorcycle, Mountain Bike", "asin": "B0DCG1JGKN", "price": "$49.99", "quantity": ""},
    {"title": "Fanttik X8 APEX EV Tire Inflator Portable Air Pump, 2X Faster Inflation, 150PSI Cordless Air Compressor with Powerful Battery, Fits Electric Cars, Cars, Motorcycles, Bikes, Balls, Deluxe Package", "asin": "B0CQYPJV9M", "price": "$83.97", "quantity": ""},
    {"title": "CYCPLUS Electric Air Compressor Portable Bicycle Pump Car Tire Inflator, Max 150 PSI, Auto Shut-Off Air Pump with Presta and Schrader Valves for All Bicycles Motorcycles and Cars", "asin": "B07B65GN6W", "price": "$35.99", "quantity": ""},
    {"title": "Airmoto Tire Inflator Portable Air Compressor - Air Pump For Car Tires with Digital Pressure Gauge, LED Light and Auto Shut-Off Function - Cordless Pump for Car, Motorcycle, Bicycle, Balls and More", "asin": "B094DMH7ZM", "price": "$63.99", "quantity": ""},
    {"title": "Tire Inflator Portable Air Compressor-Air Pump 150PSI Cordless Electric for Car, Motorcycle, Bike, Ball, with Tire Gauge Pressure, Dual-Use Type (orange)", "asin": "B0DM1N7569", "price": "$53.99", "quantity": ""},
    {"title": "Tire Inflator Portable Air Compressor 3-in-1: Tire Inflator with Power Bank & LED Flashlight, Cordless Rechargeable Pump for Cars, Bikes, Balls, Digital Pressure Gauge, 12V Power Car Power Adapter", "asin": "B0DSLF4TWW", "price": "$39.99", "quantity": ""},
    {"title": "Tire Inflator Portable Air Compressor, 170PSI Cordless Air Pump, 4X Faster Air Compressor with Pressure Detection, One Click Smart Tire Pump for Car, Motorcycle, Bicycle and Ball", "asin": "B0DCW1FF8N", "price": "$49.99", "quantity": ""}
  ],
  "ads": [
    {
  "title": "NEVERLAND Tire Inflator Portable Air Compressor - 4X Faster 150 PSI Air Pump for Car Tires, Electric Bike Pump with Pressure Gauge, Auto-Shutoff Cordless Tires Pump for Car Bicycle Motorcycle Ball",
  "asin": "B0DR2BT81F"
}
  ],
  "search_results": [
    {"title": "Portable Air Pump for Car Tires, 150 PSI Tire Inflator Cordless with LED Light, Rechargeable Auto Shut-off Air Compressor 2X Fast Inflation Tire Pumps for Car Bike Motorcycle Ball", "asin": "B0D9NBMDTQ", "price": "$25.49", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "CYCPLUS Electric Air Compressor Portable Bicycle Pump Car Tire Inflator, Max 150 PSI, Auto Shut-Off Air Pump with Presta and Schrader Valves for All Bicycles Motorcycles and Cars", "asin": "B07B65GN6W", "price": "$35.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor, Electric Bike Tire Pump with Gauge, Air Pump for Car Tires, 150PSI, Mobile Air Compressor for Car, Motorcycle, Electric Bike, by Woowind", "asin": "B09MYNX9BV", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor, Bike Pump, 150PSI Air Pump for Car Tires with LCD Dual Screen and Digital Tire Pressure Gauge, Air Compressor for Bicycle, Motorcycle, Compact Car, Ball", "asin": "B0D941D1ZG", "price": "$22.48", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Airmoto Tire Inflator Portable Air Compressor - Air Pump For Car Tires with Digital Pressure Gauge, LED Light and Auto Shut-Off Function - Cordless Pump for Car, Motorcycle, Bicycle, Balls and More", "asin": "B094DMH7ZM", "price": "$63.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "BV Bicycle Pump Durable Bike Floor Pump 17/24 inch Smart Valve Head, 160 psi, Automatically Reversible Presta and Schrader", "asin": "B09BBHR6TY", "price": "$28.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Schwinn Basic Floor Bike Pump, Up to 120 Max PSI, Dual Head Fits Schrader and Presta Valve Types, Air Center, Easy-to-Carry Portable and Convenient Design, Bicycle Essentials for Easy Road Riding", "asin": "B072J8D6GR", "price": "$24.99", "delivery": "FREE delivery Sat, Apr 5 for Prime members"},
    {"title": "VIMILOLO Bike Pump, Air Bicycle Pump Inflator for Presta and Schrader Valve Tire Ball Bike Portable Pumps 160PSI & 11BAR", "asin": "B0DBV4R37H", "price": "$13.49", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Hycline Bike Floor Pump: Bicycle Tire Pump 160 PSI High Pressure - Air Pumps with Presta and Schrader Valve - Inflator for MTB BMX Tires, Balls, Balloons, Inflatables", "asin": "B0BTLNQMJZ", "price": "$12.74", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Franklin Sports Air Pump With High-Pressure Foot Pedal for Sports Balls, Bikes, Inflatables and More - Compact and Heavy Duty", "asin": "B00UWHEYB2", "price": "$14.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak JoeBlow Sport III, High Pressure Bike Floor Pump, 160 PSI, 3\" Analog Gauge", "asin": "B077KXQ995", "price": "$57.30", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "AIRBANK Mini Bike Pump with Gauge, Pocket 2 PRO, Electric Bicycle Pump Portable 120 PSI, Rechargeable Bike Air Pump for Road Bike, Mountain Bike, Sports Balls for Schrader & Presta Valve", "asin": "B0DSZTZ3NM", "price": "$75.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak JoeBlow Bike Pump \u2013 High-Pressure Floor Pump", "asin": "B083TPF36G", "price": "$59.95", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor - 4X Air Pump for Car Tires, 150PSI&10000mAh Portable Tire Inflator for Car, 12DC Air Pump with Pressure Gauge/LED Light, Bike/Motorcycle/Ball/Car Accessories", "asin": "B0CN6D287L", "price": "$33.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Pro Bike Tool Mini Bike Pump with Gauge, Presta and Schrader Valve Compatible Bicycle Tire Pump for Road, Mountain and BMX Bikes, High Pressure 100 Psi, Mount", "asin": "B00XLGKU14", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
    {"title": "Tire Inflator Portable Air Compressor, 150 PSI Cordless Mini Bike Tire Pump, Air Pump for Auto, Motorcycle, Bicycle, Balls with Pressure Gauge&LED Light, Black, Medium", "asin": "B0DDTBGF1G", "price": "$19.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Fanttik X9 Ace Mini Bike Tire Pump, 32s Fast Inflate Bike Pump with Gauge, 150PSI Electric Air Pump with Presta and Schrader Valve, Suitable for Road Bike, Mountain Bike, E-Bike", "asin": "B0CLTTB86X", "price": "$34.97", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Vibrelli Vibrelli Bike Floor Pump with Gauge - High Pressure 160 PSI - Presta Valve Bike Pump Automatically Switches to Schrader - Bicycle Pump Comes with Glueless Puncture Kit", "asin": "B017ADD9N4", "price": "$32.43", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "X-1000 Bike Pump \u2013 Unique AerTight Pump Head for Easiest use with Both Presta and Schrader Bicycle Pump Valves \u2013 Pressure Gauge \u2013 160 PSI", "asin": "B00OP5KB0K", "price": "$19.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor - ZGZUXO 150PSI Cordless Air Pump for Car Tires with Pressure Gauge LED Light, Electric Bike Tire Pump for Car Motorcycle Bicycle Ball, Bike Accessories", "asin": "B0CF9WQSXP", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor 3-in-1: Tire Inflator with Power Bank & LED Flashlight, Cordless Rechargeable Pump for Cars, Bikes, Balls, Digital Pressure Gauge, 12V Power Car Power Adapter", "asin": "B0DSLF4TWW", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Fanttik X8 APEX EV Tire Inflator Portable Air Pump, 2X Faster Inflation, 150PSI Cordless Air Compressor with Powerful Battery, Fits Electric Cars, Cars, Motorcycles, Bikes, Balls, Deluxe Package", "asin": "B0CQYPJV9M", "price": "$83.97", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "VIMILOLO Bike Pump, Air Bicycle Pump Inflator for Presta and Schrader Valve Tire Ball Bike Portable Pumps 160PSI", "asin": "B0BCNVSM5B", "price": "$7.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "GOBKO Bike Pump with Gauge,Bicycle Floor Pump for Presta and Schrader Valves Bike Tire Pumps Inflator High Pressure 160PSI & 11BAR Portable Air Pump for Road Bike Car MTB Sports Balls", "asin": "B094TXY2CD", "price": "$15.99", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Tire Inflator Portable Air Compressor - ZGZUXO 150PSI Cordless Air Pump for Car Tires with Pressure Gauge LED Light, Electric Bike Tire Pump for Car Motorcycle Bicycle Ball, Bike Accessories", "asin": "B0CF9WQSXP", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "CYCPLUS Electric Air Compressor Portable Bicycle Pump Car Tire Inflator, Max 150 PSI, Auto Shut-Off Air Pump with Presta and Schrader Valves for All Bicycles Motorcycles and Cars", "asin": "B07B65GN6W", "price": "$35.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Schwinn Air Sport Mini Bike Pump, Foot to Floor or Hand Pump Option, Fits Schrader and Presta Valve Types, Easy-to-Carry Portable and Convenient Design, Bicycle Essentials for Easy Road Riding", "asin": "B071FG4JGW", "price": "$11.79", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Bike Pump Floor, Advanced Bike Tire Inflator, Bicycle Hand Air Pump with Dual Presta and Schrader Valves, Bike Pump, Suitable for Road and Mountain Bikes, Baby Stroller, Balls (Portable)", "asin": "B0C62BLMJ4", "price": "$9.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "CLOLOP Bike Floor Pump with Gauge,Bike Air Pump Tire Pump Inflator, for Presta and Schrader Valve, Bicycle Pump, Ball Pump for All Bikes and Sports Balls", "asin": "B0BCVM9DVD", "price": "$9.96", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Tire Inflator Portable Air Compressor, Bike Pump, 150PSI Air Pump for Car Tires with LCD Dual Screen and Digital Tire Pressure Gauge, Air Compressor for Bicycle, Motorcycle, Compact Car, Ball", "asin": "B0D941D1ZG", "price": "$22.48", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Hycline Bike Floor Pump with Gauge: 160 PSI High Pressure Bicycle Pumps - Durable Air Pump Fits Presta & Schrader Valve - Inflator for Road MTB Tire, Ball, Balloon, Inflatables", "asin": "B0DBVBQK84", "price": "$16.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak JoeBlow Bike Pump \u2013 High-Pressure Floor Pump", "asin": "B083TPF36G", "price": "$59.95", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "LEZYNE Classic Floor Drive 3.5 High Pressure Bicycle Floor Pump with Accurate 3.5\" Analog Gauge - Aluminum/Steel 220 PSI Tire Air Pump for Road/Track Bikes - ABS-1 Pro Chuck Fits Presta/Schrader Valve", "asin": "B071W7F5M8", "price": "$74.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "BELL Bicycle Pump", "asin": "B01LW0HAYJ", "price": "$31.99", "delivery": "FREE delivery Sat, Apr 5 for Prime members"},
    {"title": "Tire Inflator Portable Air Compressor, Electric Bike Tire Pump with Gauge, Air Pump for Car Tires, 150PSI, Mobile Air Compressor for Car, Motorcycle, Electric Bike, by Woowind", "asin": "B09MYNX9BV", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor-Air Pump 20000mAh & 150PSI Cordless Electric for Car, Motorcycle, Bike, Ball, with Tire Gauge Pressure, Dual-Use Type (Black)", "asin": "B0CMHKF5D2", "price": "$58.49", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Woowind BP188 Bike Pump, The Pro Electric Bicycle Pump Tire Inflator Portable Air Compressor with Schrader, Presta and Dunlop Valve Adapters - 120~150PSI Options", "asin": "B088KK8GD4", "price": "$26.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tiny Pump Bike Pump with Gauge Portable Ultra-Mini 120PSI Electric Bicycle Pump Type-C Rechargeable Battery", "asin": "B0CZ8CN81G", "price": "$64.59", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Pro Bike Tool Mini Bike Pump with Gauge, Presta and Schrader Valve Compatible Bicycle Tire Pump for Road, Mountain and BMX Bikes, High Pressure 100 Psi, Mount", "asin": "B00XLGKU14", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
    {"title": "Airmoto Tire Inflator Portable Air Compressor - Air Pump For Car Tires with Digital Pressure Gauge, LED Light and Auto Shut-Off Function - Cordless Pump for Car, Motorcycle, Bicycle, Balls and More", "asin": "B094DMH7ZM", "price": "$63.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Mini Bike Pump - Presta & Schrader Bicycle Pump - 120 PSI Tire Pump for Road & MTB - No Valve Changing Needed", "asin": "B082DB2ZZ3", "price": "$25.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor Portable Cordless Mini Air Pump with Digital Pressure Gauge 150PSI 3X Fast Inflation and Auto Shutoff Function Tires Pump for Cars Motorcycles Bikes Balls", "asin": "B0DL5QYWYB", "price": "$19.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "OlarHike Cordless Tire Inflator Portable Air Compressor, Dual Mode Inflation, 5400mAh Auto Air Pump for Car Tires, Motorcycle, Bicycle, Smart Electric Pump with LED Light & Digital Pressure Gauge", "asin": "B0CZD1GSQM", "price": "$26.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak JoeBlow Max HP Bike Floor Pump, 160 PSI/11 BAR, TwinHead,Black", "asin": "B008QVMP58", "price": "$48.82", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Tire Inflator Portable Air Compressor with Upgrade Dual Screen, 150 PSI Cordless Air Pump for Car, Bicycle, Motorcycle Tires & Balls, Electric Bike Tire Pump with Pressure Gauge, LED Light", "asin": "B0CYT53V34", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Schwinn High Pressure Foot Pump - Air Base Plus, Air-Zoned Pressure Gauge, Fits Schrader & Presta, Max 120 PSI", "asin": "B085FQPVG3", "price": "$20.51", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor, 150 PSI Air Pump for Car, Electric Bike Pump with Digital Tire Pressure Gauge, Portable Tire Inflator for Compact Car, Electric Motorcycle, Bike (Black)", "asin": "B0DL5M5GD9", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "KEPEAK Mini Bike Pump, Bicycle Pump with Digital Pressure Gauge, Portable Bike Air Pump Tire Inflator with Presta and Schrader Valve for Road, Mountain, City, E-Bike and Ball", "asin": "B0D8JGD9X8", "price": "$34.97", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "JUSUOX Tire Inflator Portable Air Compressor, 150 PSI Cordless Air Pump for Car Tires, Electric Bike Tire Pump for Car, Motorcycle, Bicycle, Ball, with Pressure Gauge, LED Light", "asin": "B0D86X2NYH", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "AstroAI Tire Inflator Portable Air Compressor Tire Air Pump for Car Tires - Car Accessories, 12V DC Auto Pump with Digital Pressure Gauge, Emergency LED Light for Bicycle, Balloons, Yellow", "asin": "B07QR4Q42L", "price": "$31.97", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor - 20000mAh & 150PSI Cordless Air Pump for Car Tires with Pressure Gauge & LED Light, 3X Faster Inflation Electric Air Compressor for Car Bikes, Motorcycle, Ball", "asin": "B0CXPX6ZSK", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Bike Pump with Gauge,High Pressure,Floor Bicycle Pump Compatible with Presta and Schrader Valve,Bike Tire Pump for Road Bike,MTB,Hybrid,Balls\u2026", "asin": "B08ZYCNXXL", "price": "$25.49", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tire Inflator Portable Air Compressor, 150PSI Air Compressor for Car Tires, Cordless Bike Pump with Tire Pressure Gauge & LED Light, 12V DC Tire Pump for Cars, Motorcycles, Bikes, Balls", "asin": "B0DHK3DJJV", "price": "$25.49", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Bike Pump Bicycle Pump, Tire Inflator Portable Air Compressor for Car, MAX 150PSI/10.3 Bar, Auto Shut-Off Air Pump with Presta & Schrader & Dunlop Valve", "asin": "B09QXK5PR5", "price": "$29.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Tiakia Mini Bike Pump,Portable Compact Bicycle Pump,High Pressure Frame Pump 260PSI- Air Hand Pump Fit Presta, Schrader & Woods Valves,Aluminum Alloy Durable Tire Pump for Road/Mountain/BMX Bikes", "asin": "B0969BWG6H", "price": "$16.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "CYCPLUS Tiny Bicycle Pump with Gauge, Max 120 PSI Electric Mini Pump, Auto Stop, with Presta and Schrader Valve for E-Bike, MTB, and Road Bike AS2 PRO(2025 Updated Version)", "asin": "B0DH21Y35K", "price": "$93.49", "delivery": "FREE delivery Mon, Apr 7 for Prime members"},
    {"title": "NEVERLAND Tire Inflator Portable Air Compressor - Electric Bike Pump with Pressure Gauge, 4X Faster 150 PSI Air Pump for Car Tires, Auto-Shutoff Cordless Tires Pump for Car Bicycle Motorcycle Ball", "asin": "B0DR2BT81F", "price": "$39.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"},
    {"title": "Topeak Mini Morph Bike Pump", "asin": "B0187ZSA5G", "price": "$42.21", "delivery": "FREE delivery Mon, Apr 7 Or fastest delivery Apr 2 - 3"},
    {"title": "HOTO Mini Bike Tire Pump, 25s Fast Inflate Bicycle Pump with Guage, 150PSI Portable Electric Bike Air Pump with Presta and Schrader Valve for Road Bike, Motorcycle, Mountain Bike", "asin": "B0DCG1JGKN", "price": "$49.99", "delivery": "FREE delivery Fri, Apr 4"},
    {"title": "Tire Inflator Portable Air Compressor, 20000mAH Battery Auto Shut-Off Air Pump for Car Tires, Fast Inflation Tire Pump with Pressure Gauge, Pocket Air Pump for Bike, Motorcycle, Ball, Car", "asin": "B0DNW434KB", "price": "$34.99", "delivery": " Two-Day FREE delivery Wed, Apr 2"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-01T00:10:24.448Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</answer>"

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