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

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

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

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

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

<|memory_start|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-12T21:20:03.946Z", "action": "input", "action_argument": "ts7200"}
{"timestamp": "2025-04-12T21:20:04.154Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:20:08.337Z", "action": "input", "action_argument": "ts7200 mic"}
{"timestamp": "2025-04-12T21:20:08.570Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:20:56.477Z", "action": "input", "action_argument": "shure sm"}
{"timestamp": "2025-04-12T21:20:56.564Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-12T21:21:44.499Z", "action": "click_product", "action_argument": "B000CZ0R42"}
{"timestamp": "2025-04-12T21:22:11.678Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-12T21:22:51.162Z", "action": "click_product", "action_argument": "B0000AQRSU"}
{"timestamp": "2025-04-12T21:26:01.941Z", "action": "input", "action_argument": "shure sm58"}
{"timestamp": "2025-04-12T21:26:23.269Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:26:27.019Z", "action": "click_product", "action_argument": "B08NDBQM5W"}
{"timestamp": "2025-04-12T21:31:08.726Z", "action": "click_product", "action_argument": "B07SHWYDVQ"}
{"timestamp": "2025-04-12T21:31:35.303Z", "action": "click", "action_argument": "quantity"}
<|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": "shure sm58"}],
"cart_items": [{"title": "YAMAHA MG10XU 10-Input Stereo Mixer with Effects", "asin": "B00IBIVL42", "price": "$267.99", "quantity": "1"},
{"title": "Yamaha Mixer-Unpowered, Multicolored, 10-Input (MG10X CV)", "asin": "B09SQB4BVX", "price": "$247.99", "quantity": "1"},
{"title": "The Power of Strangers: The Benefits of Connecting in a Suspicious World", "asin": "1984855778", "price": "$15.88", "quantity": "1"},
{"title": "The Art of Gathering: How We Meet and Why It Matters", "asin": "1594634920", "price": "$13.50", "quantity": "1"}],
"product_details": [{"asin": "B00015H0X4"},
{"title": "Shure SM58 Pro Dynamic Microphone with 25-Foot XLR Cable - Professional Studio & Live Performance Cardioid Mic for Vocals, Podcasting, and Recording (SM58-CN)"},
{"price": "$119.00"},
{"bullet_list": "EXEPTIONAL VOCAL PERFORMANCE - The SM58-CN delivers high-quality vocal reproduction, thanks to its tailored frequency response and brightened midrange for clear and present vocals. INDUSTRY STANDARD - The first choice for performers around the globe, the SM58 Dynamic Vocal Microphone is ready to bring any performance to life. From the club to the stadium, Shure has your back. CLARITY & CARE - The uniform cardioid polar pattern reproduces every note as it was intended, delivering warm, crisp sound time after time. LEAVE BACKGROUND NOISE BEHIND - The SM58 has a spherical mesh grille and built-in pop filter to keep any unwanted noise out of the mix. DROP THE MIC - The durable construction and break-resistant stand adapter makes the SM58 the perfect companion on the road, going strong through the toughest performances. VERSATILE - The SM58 can hold its own live onstage as well as in the studio, isolating between vocals and instruments. WHAT'S IN THE BOX - SM58 Microphone, 25' XLR Cable, A25D Mic Clip, Storage Bag."}],
"product_quantity": [{"quantity": "1"}],
"product_options": [{"Style": "With Cable"}],
"promotion_items": [{"title": "Cloud Microphones - Cloudlifter CL-1 Mic Activator - Ultra-Clean Microphone Preamp Gain - USA Made", "asin": "B004MQSV04", "price": "$149.00", "quantity": ""},
{"title": "Sennheiser e945 Supercardioid Dynamic Handheld Vocal Microphone with Tripod Microphone Stand & 20' XLR Cable", "asin": "B07HFC2NWR", "price": "$214.95", "quantity": ""},
{"title": "Tisino Female XLR to 1/4 (6.35mm) TS Mono Jack Unbalanced Microphone Cable Mic Cord for Dynamic Microphone - 6.6 FT/2 Meters", "asin": "B078K7KY8V", "price": "$12.99", "quantity": ""},
{"title": "Shure SM57 & SM58 Microphone Set - Professional Dynamic Cardioid Pair for Instruments & Vocals - Crisp Sound & Versatile Performance", "asin": "B0DNV2YL68", "price": "$198.00", "quantity": ""},
{"title": "SM58 Pop Filter Compatible with Shure SM58 Microphone, SM58S SM58-LC Ball Type Mic to Reduce Wind Noises, Windscreen Microphone Cover by YOUSHARES (2 Pack\uff09", "asin": "B089GN5CFK", "price": "$11.99", "quantity": ""},
{"title": "Beyerdynamic TG-V50 Dynamic Cardioid Microphone for Vocals", "asin": "B004ZY717C", "price": "$99.99", "quantity": ""},
{"title": "TONOR Professional Vocal Microphone for Singing, Dynamic Handheld Wired Karaoke Mic, Cardioid Studio Microfono with 4.5M XLR to 1/4\" Cable, for Speakers/Mixer Machine/Amp/Speech/Karaoke and Outdoors", "asin": "B0CFKZ72N7", "price": "$34.99", "quantity": ""},
{"title": "MAONO Dynamic Microphone-XLR USB Podcast Recording Mic: for Vocal Recording, Content Creation, Home Studio, Voiceover, with 192kHz/24bit, Noise Reduction, Mic Gain, Monitoring, Mute (PD300X)", "asin": "B0DQ5CWB2X", "price": "$84.99", "quantity": ""},
{"title": "MAONO XLR Podcast Microphone, Cardioid Studio Dynamic Mic for Vocal Recording, Streaming, Voice-Over, Voice Isolation Technology, Metal Mic, Works for Audio Interface, Mixer, Sound Card-PD100", "asin": "B0BC3XB26X", "price": "$36.79", "quantity": ""},
{"title": "FIBBR XLR Cable 25ft/8M, Microphone Cable Nylon Braided XLR Male to Female Heavy Duty Balanced Microphone Cord Compatible with Preamps/Speaker Systems and More", "asin": "B09Q12347S", "price": "$8.99", "quantity": ""},
{"title": "4 Channel Wireless Microphones System, Quad UHF Cordless Mic Set,4 * 40 Groups Meta...", "asin": "B0CRH8P5K6", "price": "$246.49", "quantity": ""},
{"title": "InnoGear Boom Arm Microphone Mic Stand for Blue Yeti HyperX QuadCast SoloCast Snowball Fifine Shure SM7B and other Mic, Medium", "asin": "B01L3LL95O", "price": "$16.59", "quantity": ""},
{"title": "UGREEN 10 Gbps Micro B to USB C Hard Drive Cables, 1.5FT USB C to Micro B, External Hard Drive Cable Compatible with MacBook Pro/Air, iPad/Tablet, iPhone, Samsung Galaxy S24, WD Seagate etc", "asin": "B0BG1RF2CV", "price": "$6.99", "quantity": ""},
{"title": "Wireless Karaoke Machine for Adults, TONOR PA System Portable Bluetooth Singing Speaker with Dual Wireless Microphones Microfono, Disco Ball for Home Karaoke, Party, Class and Church K20", "asin": "B083LPYPS9", "price": "$209.99", "quantity": ""},
{"title": "GearIT XLR to XLR Microphone Cable (100 Feet, 1 Pack) XLR Male to Female Mic Cable 3-Pin Balanced Shielded XLR Cable for Mic Mixer, Recording Studio, Podcast - Black, 100Ft, 1 Pack", "asin": "B092VGJSHJ", "price": "$42.98", "quantity": ""},
{"title": "Austrian Audio OC16 Large-Diaphragm Cardioid Condenser Microphone Bundle Hi-X15 Professional Closed-Back Over-Ear Headphones", "asin": "B0CGFZZ9M5", "price": "$519.00", "quantity": ""},
{"title": "MAONO XLR/USB Dynamic Microphone Kit, RGB Podcast Mic with Software, Mute, Gain Knob, Volume Control, Boom Arm for Streaming, Gaming, Voice-Over, Recording-PD200XS Black", "asin": "B0CN493YHF", "price": "$71.99", "quantity": ""},
{"title": "Rechargeable Wireless Microphone, Two Metal UHF Microphones with 1/4\" Receiver, Plu...", "asin": "B0DY6JGKV2", "price": "$39.99", "quantity": ""},
{"title": "Sennheiser e945 Supercardioid Dynamic Handheld Vocal Microphone with Tripod Microphone Stand & 20' XLR Cable", "asin": "B07HFC2NWR", "price": "$214.95", "quantity": ""},
{"title": "SM58 Pop Filter Compatible with Shure SM58 Microphone, SM58S SM58-LC Ball Type Mic to Reduce Wind Noises, Windscreen Microphone Cover by YOUSHARES (2 Pack\uff09", "asin": "B089GN5CFK", "price": "$11.99", "quantity": ""},
{"title": "Cable Matters 2-Pack Premium XLR to XLR Cables - 6ft, Male to Female Microphone Cable, Oxygen-Free Copper (OFC) Mic Cord, Black", "asin": "B00KO8VYMG", "price": "$17.99", "quantity": ""}],
"comparison_items": [{"title": "Shure SM58 Pro Dynamic Microphone with 25-Foot XLR Cable - Professional Studio & Live Performance Cardioid Mic for Vocals, Podcasting, and Recording (SM58-CN)", "asin": "B00015H0X4", "price": "$119.00"},
{"title": "Shure PGA58 Dynamic Microphone - Handheld Mic for Vocals with Cardioid Pick-up Pattern, Discrete On/Off Switch, Stand Adapter and Zipper Pouch (PGA58-XLR)", "asin": "B00TTQM94Q", "price": "$65.00"},
{"title": "Amazon Basics Microphone for Singing, Speaking, Wired, Dynamic, XLR, Cardioid, Black/Silver", "asin": "B07L6C5VRW", "price": "$34.19"},
{"title": "Shure SM58-S Microphone Bundle with on/off Switch, clip and pouch, MIC Boom Stand and XLR Cable", "asin": "B00GI2L1RK", "price": "$159.95"},
{"title": "Shure SM58 Pro XLR Dynamic Microphone with On/Off Switch - Professional Studio & Live Performance Cardioid Mic for Vocals, Podcasting, and Recording (SM58S)", "asin": "B0000AQRSU", "price": "$109.00"},
{"title": "Shure SM57 Pro XLR Dynamic Microphone - Professional Studio & Live Performance Cardioid Mic for Instruments, Recording for Drums, Percussion, & Instrument Amplifier Miking (SM57-LC)", "asin": "B0000AQRST", "price": "$99.00"}]
<|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": "2025-04-12T21:32:24.747Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

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

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

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

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

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

<|memory_start|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-12T21:20:03.946Z", "action": "input", "action_argument": "ts7200"}
{"timestamp": "2025-04-12T21:20:04.154Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:20:08.337Z", "action": "input", "action_argument": "ts7200 mic"}
{"timestamp": "2025-04-12T21:20:08.570Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:20:56.477Z", "action": "input", "action_argument": "shure sm"}
{"timestamp": "2025-04-12T21:20:56.564Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-12T21:21:44.499Z", "action": "click_product", "action_argument": "B000CZ0R42"}
{"timestamp": "2025-04-12T21:22:11.678Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-12T21:22:51.162Z", "action": "click_product", "action_argument": "B0000AQRSU"}
{"timestamp": "2025-04-12T21:26:01.941Z", "action": "input", "action_argument": "shure sm58"}
{"timestamp": "2025-04-12T21:26:23.269Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:26:27.019Z", "action": "click_product", "action_argument": "B08NDBQM5W"}
{"timestamp": "2025-04-12T21:31:08.726Z", "action": "click_product", "action_argument": "B07SHWYDVQ"}
{"timestamp": "2025-04-12T21:31:35.303Z", "action": "click", "action_argument": "quantity"}
<|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": "shure sm58"}],
"cart_items": [{"title": "YAMAHA MG10XU 10-Input Stereo Mixer with Effects", "asin": "B00IBIVL42", "price": "$267.99", "quantity": "1"},
{"title": "Yamaha Mixer-Unpowered, Multicolored, 10-Input (MG10X CV)", "asin": "B09SQB4BVX", "price": "$247.99", "quantity": "1"},
{"title": "The Power of Strangers: The Benefits of Connecting in a Suspicious World", "asin": "1984855778", "price": "$15.88", "quantity": "1"},
{"title": "The Art of Gathering: How We Meet and Why It Matters", "asin": "1594634920", "price": "$13.50", "quantity": "1"}],
"product_details": [{"asin": "B00015H0X4"},
{"title": "Shure SM58 Pro Dynamic Microphone with 25-Foot XLR Cable - Professional Studio & Live Performance Cardioid Mic for Vocals, Podcasting, and Recording (SM58-CN)"},
{"price": "$119.00"},
{"bullet_list": "EXEPTIONAL VOCAL PERFORMANCE - The SM58-CN delivers high-quality vocal reproduction, thanks to its tailored frequency response and brightened midrange for clear and present vocals. INDUSTRY STANDARD - The first choice for performers around the globe, the SM58 Dynamic Vocal Microphone is ready to bring any performance to life. From the club to the stadium, Shure has your back. CLARITY & CARE - The uniform cardioid polar pattern reproduces every note as it was intended, delivering warm, crisp sound time after time. LEAVE BACKGROUND NOISE BEHIND - The SM58 has a spherical mesh grille and built-in pop filter to keep any unwanted noise out of the mix. DROP THE MIC - The durable construction and break-resistant stand adapter makes the SM58 the perfect companion on the road, going strong through the toughest performances. VERSATILE - The SM58 can hold its own live onstage as well as in the studio, isolating between vocals and instruments. WHAT'S IN THE BOX - SM58 Microphone, 25' XLR Cable, A25D Mic Clip, Storage Bag."}],
"product_quantity": [{"quantity": "1"}],
"product_options": [{"Style": "With Cable"}],
"promotion_items": [{"title": "Cloud Microphones - Cloudlifter CL-1 Mic Activator - Ultra-Clean Microphone Preamp Gain - USA Made", "asin": "B004MQSV04", "price": "$149.00", "quantity": ""},
{"title": "Sennheiser e945 Supercardioid Dynamic Handheld Vocal Microphone with Tripod Microphone Stand & 20' XLR Cable", "asin": "B07HFC2NWR", "price": "$214.95", "quantity": ""},
{"title": "Tisino Female XLR to 1/4 (6.35mm) TS Mono Jack Unbalanced Microphone Cable Mic Cord for Dynamic Microphone - 6.6 FT/2 Meters", "asin": "B078K7KY8V", "price": "$12.99", "quantity": ""},
{"title": "Shure SM57 & SM58 Microphone Set - Professional Dynamic Cardioid Pair for Instruments & Vocals - Crisp Sound & Versatile Performance", "asin": "B0DNV2YL68", "price": "$198.00", "quantity": ""},
{"title": "SM58 Pop Filter Compatible with Shure SM58 Microphone, SM58S SM58-LC Ball Type Mic to Reduce Wind Noises, Windscreen Microphone Cover by YOUSHARES (2 Pack\uff09", "asin": "B089GN5CFK", "price": "$11.99", "quantity": ""},
{"title": "Beyerdynamic TG-V50 Dynamic Cardioid Microphone for Vocals", "asin": "B004ZY717C", "price": "$99.99", "quantity": ""},
{"title": "TONOR Professional Vocal Microphone for Singing, Dynamic Handheld Wired Karaoke Mic, Cardioid Studio Microfono with 4.5M XLR to 1/4\" Cable, for Speakers/Mixer Machine/Amp/Speech/Karaoke and Outdoors", "asin": "B0CFKZ72N7", "price": "$34.99", "quantity": ""},
{"title": "MAONO Dynamic Microphone-XLR USB Podcast Recording Mic: for Vocal Recording, Content Creation, Home Studio, Voiceover, with 192kHz/24bit, Noise Reduction, Mic Gain, Monitoring, Mute (PD300X)", "asin": "B0DQ5CWB2X", "price": "$84.99", "quantity": ""},
{"title": "MAONO XLR Podcast Microphone, Cardioid Studio Dynamic Mic for Vocal Recording, Streaming, Voice-Over, Voice Isolation Technology, Metal Mic, Works for Audio Interface, Mixer, Sound Card-PD100", "asin": "B0BC3XB26X", "price": "$36.79", "quantity": ""},
{"title": "FIBBR XLR Cable 25ft/8M, Microphone Cable Nylon Braided XLR Male to Female Heavy Duty Balanced Microphone Cord Compatible with Preamps/Speaker Systems and More", "asin": "B09Q12347S", "price": "$8.99", "quantity": ""},
{"title": "4 Channel Wireless Microphones System, Quad UHF Cordless Mic Set,4 * 40 Groups Meta...", "asin": "B0CRH8P5K6", "price": "$246.49", "quantity": ""},
{"title": "InnoGear Boom Arm Microphone Mic Stand for Blue Yeti HyperX QuadCast SoloCast Snowball Fifine Shure SM7B and other Mic, Medium", "asin": "B01L3LL95O", "price": "$16.59", "quantity": ""},
{"title": "UGREEN 10 Gbps Micro B to USB C Hard Drive Cables, 1.5FT USB C to Micro B, External Hard Drive Cable Compatible with MacBook Pro/Air, iPad/Tablet, iPhone, Samsung Galaxy S24, WD Seagate etc", "asin": "B0BG1RF2CV", "price": "$6.99", "quantity": ""},
{"title": "Wireless Karaoke Machine for Adults, TONOR PA System Portable Bluetooth Singing Speaker with Dual Wireless Microphones Microfono, Disco Ball for Home Karaoke, Party, Class and Church K20", "asin": "B083LPYPS9", "price": "$209.99", "quantity": ""},
{"title": "GearIT XLR to XLR Microphone Cable (100 Feet, 1 Pack) XLR Male to Female Mic Cable 3-Pin Balanced Shielded XLR Cable for Mic Mixer, Recording Studio, Podcast - Black, 100Ft, 1 Pack", "asin": "B092VGJSHJ", "price": "$42.98", "quantity": ""},
{"title": "Austrian Audio OC16 Large-Diaphragm Cardioid Condenser Microphone Bundle Hi-X15 Professional Closed-Back Over-Ear Headphones", "asin": "B0CGFZZ9M5", "price": "$519.00", "quantity": ""},
{"title": "MAONO XLR/USB Dynamic Microphone Kit, RGB Podcast Mic with Software, Mute, Gain Knob, Volume Control, Boom Arm for Streaming, Gaming, Voice-Over, Recording-PD200XS Black", "asin": "B0CN493YHF", "price": "$71.99", "quantity": ""},
{"title": "Rechargeable Wireless Microphone, Two Metal UHF Microphones with 1/4\" Receiver, Plu...", "asin": "B0DY6JGKV2", "price": "$39.99", "quantity": ""},
{"title": "Sennheiser e945 Supercardioid Dynamic Handheld Vocal Microphone with Tripod Microphone Stand & 20' XLR Cable", "asin": "B07HFC2NWR", "price": "$214.95", "quantity": ""},
{"title": "SM58 Pop Filter Compatible with Shure SM58 Microphone, SM58S SM58-LC Ball Type Mic to Reduce Wind Noises, Windscreen Microphone Cover by YOUSHARES (2 Pack\uff09", "asin": "B089GN5CFK", "price": "$11.99", "quantity": ""},
{"title": "Cable Matters 2-Pack Premium XLR to XLR Cables - 6ft, Male to Female Microphone Cable, Oxygen-Free Copper (OFC) Mic Cord, Black", "asin": "B00KO8VYMG", "price": "$17.99", "quantity": ""}],
"comparison_items": [{"title": "Shure SM58 Pro Dynamic Microphone with 25-Foot XLR Cable - Professional Studio & Live Performance Cardioid Mic for Vocals, Podcasting, and Recording (SM58-CN)", "asin": "B00015H0X4", "price": "$119.00"},
{"title": "Shure PGA58 Dynamic Microphone - Handheld Mic for Vocals with Cardioid Pick-up Pattern, Discrete On/Off Switch, Stand Adapter and Zipper Pouch (PGA58-XLR)", "asin": "B00TTQM94Q", "price": "$65.00"},
{"title": "Amazon Basics Microphone for Singing, Speaking, Wired, Dynamic, XLR, Cardioid, Black/Silver", "asin": "B07L6C5VRW", "price": "$34.19"},
{"title": "Shure SM58-S Microphone Bundle with on/off Switch, clip and pouch, MIC Boom Stand and XLR Cable", "asin": "B00GI2L1RK", "price": "$159.95"},
{"title": "Shure SM58 Pro XLR Dynamic Microphone with On/Off Switch - Professional Studio & Live Performance Cardioid Mic for Vocals, Podcasting, and Recording (SM58S)", "asin": "B0000AQRSU", "price": "$109.00"},
{"title": "Shure SM57 Pro XLR Dynamic Microphone - Professional Studio & Live Performance Cardioid Mic for Instruments, Recording for Drums, Percussion, & Instrument Amplifier Miking (SM57-LC)", "asin": "B0000AQRST", "price": "$99.00"}]
<|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": "2025-04-12T21:32:24.747Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

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

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

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

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

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

<|memory_start|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-12T21:20:03.946Z", "action": "input", "action_argument": "ts7200"}
{"timestamp": "2025-04-12T21:20:04.154Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:20:08.337Z", "action": "input", "action_argument": "ts7200 mic"}
{"timestamp": "2025-04-12T21:20:08.570Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:20:56.477Z", "action": "input", "action_argument": "shure sm"}
{"timestamp": "2025-04-12T21:20:56.564Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-12T21:21:44.499Z", "action": "click_product", "action_argument": "B000CZ0R42"}
{"timestamp": "2025-04-12T21:22:11.678Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-12T21:22:51.162Z", "action": "click_product", "action_argument": "B0000AQRSU"}
{"timestamp": "2025-04-12T21:26:01.941Z", "action": "input", "action_argument": "shure sm58"}
{"timestamp": "2025-04-12T21:26:23.269Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:26:27.019Z", "action": "click_product", "action_argument": "B08NDBQM5W"}
{"timestamp": "2025-04-12T21:31:08.726Z", "action": "click_product", "action_argument": "B07SHWYDVQ"}
{"timestamp": "2025-04-12T21:31:35.303Z", "action": "click", "action_argument": "quantity"}
<|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": "shure sm58"}],
"cart_items": [{"title": "YAMAHA MG10XU 10-Input Stereo Mixer with Effects", "asin": "B00IBIVL42", "price": "$267.99", "quantity": "1"},
{"title": "Yamaha Mixer-Unpowered, Multicolored, 10-Input (MG10X CV)", "asin": "B09SQB4BVX", "price": "$247.99", "quantity": "1"},
{"title": "The Power of Strangers: The Benefits of Connecting in a Suspicious World", "asin": "1984855778", "price": "$15.88", "quantity": "1"},
{"title": "The Art of Gathering: How We Meet and Why It Matters", "asin": "1594634920", "price": "$13.50", "quantity": "1"}],
"product_details": [{"asin": "B00015H0X4"},
{"title": "Shure SM58 Pro Dynamic Microphone with 25-Foot XLR Cable - Professional Studio & Live Performance Cardioid Mic for Vocals, Podcasting, and Recording (SM58-CN)"},
{"price": "$119.00"},
{"bullet_list": "EXEPTIONAL VOCAL PERFORMANCE - The SM58-CN delivers high-quality vocal reproduction, thanks to its tailored frequency response and brightened midrange for clear and present vocals. INDUSTRY STANDARD - The first choice for performers around the globe, the SM58 Dynamic Vocal Microphone is ready to bring any performance to life. From the club to the stadium, Shure has your back. CLARITY & CARE - The uniform cardioid polar pattern reproduces every note as it was intended, delivering warm, crisp sound time after time. LEAVE BACKGROUND NOISE BEHIND - The SM58 has a spherical mesh grille and built-in pop filter to keep any unwanted noise out of the mix. DROP THE MIC - The durable construction and break-resistant stand adapter makes the SM58 the perfect companion on the road, going strong through the toughest performances. VERSATILE - The SM58 can hold its own live onstage as well as in the studio, isolating between vocals and instruments. WHAT'S IN THE BOX - SM58 Microphone, 25' XLR Cable, A25D Mic Clip, Storage Bag."}],
"product_quantity": [{"quantity": "1"}],
"product_options": [{"Style": "With Cable"}],
"promotion_items": [{"title": "Cloud Microphones - Cloudlifter CL-1 Mic Activator - Ultra-Clean Microphone Preamp Gain - USA Made", "asin": "B004MQSV04", "price": "$149.00", "quantity": ""},
{"title": "Sennheiser e945 Supercardioid Dynamic Handheld Vocal Microphone with Tripod Microphone Stand & 20' XLR Cable", "asin": "B07HFC2NWR", "price": "$214.95", "quantity": ""},
{"title": "Tisino Female XLR to 1/4 (6.35mm) TS Mono Jack Unbalanced Microphone Cable Mic Cord for Dynamic Microphone - 6.6 FT/2 Meters", "asin": "B078K7KY8V", "price": "$12.99", "quantity": ""},
{"title": "Shure SM57 & SM58 Microphone Set - Professional Dynamic Cardioid Pair for Instruments & Vocals - Crisp Sound & Versatile Performance", "asin": "B0DNV2YL68", "price": "$198.00", "quantity": ""},
{"title": "SM58 Pop Filter Compatible with Shure SM58 Microphone, SM58S SM58-LC Ball Type Mic to Reduce Wind Noises, Windscreen Microphone Cover by YOUSHARES (2 Pack\uff09", "asin": "B089GN5CFK", "price": "$11.99", "quantity": ""},
{"title": "Beyerdynamic TG-V50 Dynamic Cardioid Microphone for Vocals", "asin": "B004ZY717C", "price": "$99.99", "quantity": ""},
{"title": "TONOR Professional Vocal Microphone for Singing, Dynamic Handheld Wired Karaoke Mic, Cardioid Studio Microfono with 4.5M XLR to 1/4\" Cable, for Speakers/Mixer Machine/Amp/Speech/Karaoke and Outdoors", "asin": "B0CFKZ72N7", "price": "$34.99", "quantity": ""},
{"title": "MAONO Dynamic Microphone-XLR USB Podcast Recording Mic: for Vocal Recording, Content Creation, Home Studio, Voiceover, with 192kHz/24bit, Noise Reduction, Mic Gain, Monitoring, Mute (PD300X)", "asin": "B0DQ5CWB2X", "price": "$84.99", "quantity": ""},
{"title": "MAONO XLR Podcast Microphone, Cardioid Studio Dynamic Mic for Vocal Recording, Streaming, Voice-Over, Voice Isolation Technology, Metal Mic, Works for Audio Interface, Mixer, Sound Card-PD100", "asin": "B0BC3XB26X", "price": "$36.79", "quantity": ""},
{"title": "FIBBR XLR Cable 25ft/8M, Microphone Cable Nylon Braided XLR Male to Female Heavy Duty Balanced Microphone Cord Compatible with Preamps/Speaker Systems and More", "asin": "B09Q12347S", "price": "$8.99", "quantity": ""},
{"title": "4 Channel Wireless Microphones System, Quad UHF Cordless Mic Set,4 * 40 Groups Meta...", "asin": "B0CRH8P5K6", "price": "$246.49", "quantity": ""},
{"title": "InnoGear Boom Arm Microphone Mic Stand for Blue Yeti HyperX QuadCast SoloCast Snowball Fifine Shure SM7B and other Mic, Medium", "asin": "B01L3LL95O", "price": "$16.59", "quantity": ""},
{"title": "UGREEN 10 Gbps Micro B to USB C Hard Drive Cables, 1.5FT USB C to Micro B, External Hard Drive Cable Compatible with MacBook Pro/Air, iPad/Tablet, iPhone, Samsung Galaxy S24, WD Seagate etc", "asin": "B0BG1RF2CV", "price": "$6.99", "quantity": ""},
{"title": "Wireless Karaoke Machine for Adults, TONOR PA System Portable Bluetooth Singing Speaker with Dual Wireless Microphones Microfono, Disco Ball for Home Karaoke, Party, Class and Church K20", "asin": "B083LPYPS9", "price": "$209.99", "quantity": ""},
{"title": "GearIT XLR to XLR Microphone Cable (100 Feet, 1 Pack) XLR Male to Female Mic Cable 3-Pin Balanced Shielded XLR Cable for Mic Mixer, Recording Studio, Podcast - Black, 100Ft, 1 Pack", "asin": "B092VGJSHJ", "price": "$42.98", "quantity": ""},
{"title": "Austrian Audio OC16 Large-Diaphragm Cardioid Condenser Microphone Bundle Hi-X15 Professional Closed-Back Over-Ear Headphones", "asin": "B0CGFZZ9M5", "price": "$519.00", "quantity": ""},
{"title": "MAONO XLR/USB Dynamic Microphone Kit, RGB Podcast Mic with Software, Mute, Gain Knob, Volume Control, Boom Arm for Streaming, Gaming, Voice-Over, Recording-PD200XS Black", "asin": "B0CN493YHF", "price": "$71.99", "quantity": ""},
{"title": "Rechargeable Wireless Microphone, Two Metal UHF Microphones with 1/4\" Receiver, Plu...", "asin": "B0DY6JGKV2", "price": "$39.99", "quantity": ""},
{"title": "Sennheiser e945 Supercardioid Dynamic Handheld Vocal Microphone with Tripod Microphone Stand & 20' XLR Cable", "asin": "B07HFC2NWR", "price": "$214.95", "quantity": ""},
{"title": "SM58 Pop Filter Compatible with Shure SM58 Microphone, SM58S SM58-LC Ball Type Mic to Reduce Wind Noises, Windscreen Microphone Cover by YOUSHARES (2 Pack\uff09", "asin": "B089GN5CFK", "price": "$11.99", "quantity": ""},
{"title": "Cable Matters 2-Pack Premium XLR to XLR Cables - 6ft, Male to Female Microphone Cable, Oxygen-Free Copper (OFC) Mic Cord, Black", "asin": "B00KO8VYMG", "price": "$17.99", "quantity": ""}],
"comparison_items": [{"title": "Shure SM58 Pro Dynamic Microphone with 25-Foot XLR Cable - Professional Studio & Live Performance Cardioid Mic for Vocals, Podcasting, and Recording (SM58-CN)", "asin": "B00015H0X4", "price": "$119.00"},
{"title": "Shure PGA58 Dynamic Microphone - Handheld Mic for Vocals with Cardioid Pick-up Pattern, Discrete On/Off Switch, Stand Adapter and Zipper Pouch (PGA58-XLR)", "asin": "B00TTQM94Q", "price": "$65.00"},
{"title": "Amazon Basics Microphone for Singing, Speaking, Wired, Dynamic, XLR, Cardioid, Black/Silver", "asin": "B07L6C5VRW", "price": "$34.19"},
{"title": "Shure SM58-S Microphone Bundle with on/off Switch, clip and pouch, MIC Boom Stand and XLR Cable", "asin": "B00GI2L1RK", "price": "$159.95"},
{"title": "Shure SM58 Pro XLR Dynamic Microphone with On/Off Switch - Professional Studio & Live Performance Cardioid Mic for Vocals, Podcasting, and Recording (SM58S)", "asin": "B0000AQRSU", "price": "$109.00"},
{"title": "Shure SM57 Pro XLR Dynamic Microphone - Professional Studio & Live Performance Cardioid Mic for Instruments, Recording for Drums, Percussion, & Instrument Amplifier Miking (SM57-LC)", "asin": "B0000AQRST", "price": "$99.00"}]
<|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": "2025-04-12T21:32:24.747Z", // 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>
