<|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|>
{"timestamp": "2025-04-07T21:31:22.663Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-07T21:34:56.122Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-07T21:35:14.082Z", "action": "input", "action_argument": "muji matcah"}
{"timestamp": "2025-04-08T04:35:04.556Z", "action": "input", "action_argument": "swiffer"}
{"timestamp": "2025-04-08T04:35:28.074Z", "action": "click_product", "action_argument": "B00HZ6WFZA"}
{"timestamp": "2025-04-08T04:35:32.787Z", "action": "purchase", "action_argument": "B00HZ6WFZA"}
{"timestamp": "2025-04-16T15:10:19.937Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T15:10:59.353Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-16T15:11:07.215Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
{"timestamp": "2025-04-16T15:11:09.923Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T15:11:15.377Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-16T15:11:16.518Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
{"timestamp": "2025-04-20T23:35:54.798Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-20T23:37:47.230Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-20T23:37:47.258Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-27T01:24:31.708Z", "action": "input", "action_argument": "sephora"}
{"timestamp": "2025-04-27T01:24:37.336Z", "action": "input", "action_argument": "farmacy"}
{"timestamp": "2025-04-27T01:24:37.383Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-27T01:25:07.600Z", "action": "click", "action_argument": "product_option"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-28T02:34:56.766Z", "action": "click_product", "action_argument": "B01AW1R2W0"}
{"timestamp": "2025-04-28T02:35:25.076Z", "action": "click_product", "action_argument": "B0CPQ7FHNY"}
{"timestamp": "2025-04-28T02:36:41.173Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-28T02:36:53.953Z", "action": "click", "action_argument": "review"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
{
  "search_term": [
    {
  "term": ""
}
  ],
  "cart_items": [
    {"title": "Lavazza House Blend Perfetto Ground Coffee 12oz Bag, Medium Roast, Full-bodied, Intensity 3/5, 100% Arabica, Ideal for Drip Brewers, (Pack of 1) - Package May Vary", "asin": "B00PQKRVFG", "price": "$6.99", "quantity": "1"},
    {"title": "Blue Bottle Whole Bean Organic Coffee, Bold, Dark Roast, 12 Ounce bag (Pack of 1)", "asin": "B08FXTKBQ8", "price": "$14.48", "quantity": "1"}
  ],
  "product_details": [
    {
  "asin": "B0CPQ7FHNY"
},
    {
  "title": "LEGO Star Wars Droideka Model for Build and Display, Collectible Brick Built Destroyer Droid Figure for May The 4th Be with You D\u00e9cor, Star Wars Fan Gift Idea for Adults or Any Collector, 75381"
},
    {
  "price": "$51.95"
},
    {
  "bullet_list": "Buildable Droideka LEGO droid figure \u2013 Create a fun display with a collectible brick built model of a Droideka destroyer droid, as seen in Star Wars: The Phantom Menace and Star Wars: The Clone Wars LEGO Star Wars fantasy adventure display set with playful details \u2013 Move the Droideka\u2019s arms back and forth in a realistic shooting motion, and reattach the legs to transform it into a ball shape A Droideka LEGO droid figure \u2013 The main buildable model of a destroyer droid in this set also comes with a small LEGO Droideka figure 25th anniversary centerpiece \u2013 This unique set for build and display includes a stand with space for the small LEGO Droideka figure, a Droideka information plaque and a LEGO Star Wars 25th anniversary brick LEGO Star Wars fan gift for adults \u2013 Celebrate May the 4th be with you and treat yourself or gift this premium quality set to another adult Star Wars fan or keen collector of LEGO Star Wars sets"
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
}
  ],
  "promotion_items": [
    {"title": "Funko Pop Star Wars: Skeleton Crew - Neel - Star Wars Skeleton Crew - Collectable Vinyl Figure - Gift Idea - Official Merchandise - Toys for Kids & Adults - Sci-Fi Fans - Model Figure for Collectors", "asin": "B0CCCBD1LL", "price": "$12.99", "quantity": ""},
    {"title": "LEGO Star Wars Tie Advanced Prototype 75128 Building Kit (93 Piece)", "asin": "B01AW1R2W0", "price": "$39.10", "quantity": ""},
    {"title": "Nifeliz North Battleship, Military Building Set for Adults, Collectible Army Model to Build and Display, Gift Ideal for Military Enthusiasts (1701 PCS, NF10280)", "asin": "B0D9K4GQ8W", "price": "$69.95", "quantity": ""},
    {"title": "Roman Centurion Helmet Building Set, Compatible with Lego, STEM Gift Toy for Adults...", "asin": "B0CJCLM5QL", "price": "$39.89", "quantity": ""},
    {"title": "DAHONPA Panzer-\u2163 Tank Army Building Block(1328 PCS),WW2 Military Historical Collection Model with Soldier Figures,Toys Gifts for Kid and Adult.", "asin": "B09HCQ8TS9", "price": "$59.99", "quantity": ""},
    {"title": "Space Astronaut Building Set Compatible with Lego Space Model with LED Light fors A...", "asin": "B0CQP4MSHR", "price": "$32.99", "quantity": ""},
    {"title": "Mould King MOC Tiger Tank Building Blocks Toy, Remote APP Control Military Vehicle Model Construction Block Kits, Adult Collectible Model Tanks Sets, Boy Toys for Birthday Gifts(800 Pieces)", "asin": "B0B751LC4B", "price": "$59.99", "quantity": ""},
    {"title": "Nifeliz 2S4 Military Tank Building Model, Self-Propelled Heavy Mortar Set for Adults, Collectible Model to Build and Display, Gift for Military Fans (1,438PCS, NF10291)", "asin": "B0DL9BC1VV", "price": "$59.95", "quantity": ""},
    {"title": "LED Light Kit for Lego 75381 Droideka Set, Compatible with Lego 75381 Building Bloc...", "asin": "B0D66TZ89H", "price": "$17.99", "quantity": ""},
    {"title": "BrickBling Light Kit Compatible with Lego Droideka (No Model), Creative Lights Compatible with Lego 75381", "asin": "B0D3C4YQ5Y", "price": "$24.98", "quantity": ""},
    {"title": "BRIKSMAX Led Lighting Kit for Lego-75381 Droideka - Compatible with Lego Star Wars Building Set- Not Include Lego Set", "asin": "B0D3HPP8YF", "price": "$29.99", "quantity": ""},
    {"title": "Roman Centurion Helmet Building Set, Compatible with Lego, STEM Gift Toy for Adults...", "asin": "B0CJCLM5QL", "price": "$39.89", "quantity": ""},
    {"title": "Boba Fett Starship Microfighter Tensegrity Building Set, Boba Fett Brick Figure Hea...", "asin": "B0D7ZN9W4P", "price": "$27.98", "quantity": ""},
    {"title": "LED Light Kit Compatible with Lego Droideka 75381(No Models Only Light) Creative Li...", "asin": "B0D3BXLGWQ", "price": "$24.98", "quantity": ""},
    {"title": "LEGO Star Wars R2-D2 Building Toy Set - Play or Display Star Wars Toy for Boys & Girls, Ages 10+ - Gift Ideas for Kids & Fans - Includes 25th Anniversary Darth Malak Minifigure - 75379", "asin": "B0CGY22J6Y", "price": "$81.99", "quantity": ""},
    {"title": "LEGO Star Wars: The Clone Wars Ahsoka's Jedi Interceptor Spaceship Building Toy - Kids Star Wars Toy for Boys and Girls, Ages 8+ - Gift Idea for Birthdays - 75401", "asin": "B0DJ192W5G", "price": "$38.24", "quantity": ""},
    {"title": "LEGO Star Wars: A New Hope Tantive IV, Buildable 25th Anniversary Starship Model, Creative Building Set for Adults, Collectible Build and Display Gift Idea for Star Wars Fans, 75376", "asin": "B0CGYH4VG8", "price": "$63.95", "quantity": ""},
    {"title": "LEGO Star Wars: The Mandalorian Mando and Grogu's N-1 Starfighter Toddler Building Toy - Star Wars Baby Yoda Toy for Kids, Boys & Girls, Ages 4+ - Educational Preschool Toy Gift for Birthdays - 75410", "asin": "B0DJ187VXL", "price": "$27.60", "quantity": ""},
    {"title": "LEGO Star Wars: The Phantom Menace Mos ESPA Podrace Diorama, Build and Display Model for Adults, Star Wars Fan Gift with Anakin Skywalker's Podracer, 75380", "asin": "B0CPQ52PMG", "price": "$62.97", "quantity": ""},
    {"title": "LEGO Star Wars: Attack of The Clones Acclamator-Class Assault Ship Building Set for Adults - Star Wars Collectible Set with Display Stand - Iconic Star Wars Ship Building Kit - 75404", "asin": "B0DHLHD9MW", "price": "$42.49", "quantity": ""},
    {"title": "LEGO Star Wars Captain Rex Helmet Building Set, The Clone Wars Collectible Model for Adults, Star Wars Memorabilia, 75349", "asin": "B0BLJ2V7YQ", "price": "$55.99", "quantity": ""}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-28T02:36:56.400Z", // 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|>
{"timestamp": "2025-04-07T21:31:22.663Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-07T21:34:56.122Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-07T21:35:14.082Z", "action": "input", "action_argument": "muji matcah"}
{"timestamp": "2025-04-08T04:35:04.556Z", "action": "input", "action_argument": "swiffer"}
{"timestamp": "2025-04-08T04:35:28.074Z", "action": "click_product", "action_argument": "B00HZ6WFZA"}
{"timestamp": "2025-04-08T04:35:32.787Z", "action": "purchase", "action_argument": "B00HZ6WFZA"}
{"timestamp": "2025-04-16T15:10:19.937Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T15:10:59.353Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-16T15:11:07.215Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
{"timestamp": "2025-04-16T15:11:09.923Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T15:11:15.377Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-16T15:11:16.518Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
{"timestamp": "2025-04-20T23:35:54.798Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-20T23:37:47.230Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-20T23:37:47.258Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-27T01:24:31.708Z", "action": "input", "action_argument": "sephora"}
{"timestamp": "2025-04-27T01:24:37.336Z", "action": "input", "action_argument": "farmacy"}
{"timestamp": "2025-04-27T01:24:37.383Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-27T01:25:07.600Z", "action": "click", "action_argument": "product_option"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-28T02:34:56.766Z", "action": "click_product", "action_argument": "B01AW1R2W0"}
{"timestamp": "2025-04-28T02:35:25.076Z", "action": "click_product", "action_argument": "B0CPQ7FHNY"}
{"timestamp": "2025-04-28T02:36:41.173Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-28T02:36:53.953Z", "action": "click", "action_argument": "review"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
{
  "search_term": [
    {
  "term": ""
}
  ],
  "cart_items": [
    {"title": "Lavazza House Blend Perfetto Ground Coffee 12oz Bag, Medium Roast, Full-bodied, Intensity 3/5, 100% Arabica, Ideal for Drip Brewers, (Pack of 1) - Package May Vary", "asin": "B00PQKRVFG", "price": "$6.99", "quantity": "1"},
    {"title": "Blue Bottle Whole Bean Organic Coffee, Bold, Dark Roast, 12 Ounce bag (Pack of 1)", "asin": "B08FXTKBQ8", "price": "$14.48", "quantity": "1"}
  ],
  "product_details": [
    {
  "asin": "B0CPQ7FHNY"
},
    {
  "title": "LEGO Star Wars Droideka Model for Build and Display, Collectible Brick Built Destroyer Droid Figure for May The 4th Be with You D\u00e9cor, Star Wars Fan Gift Idea for Adults or Any Collector, 75381"
},
    {
  "price": "$51.95"
},
    {
  "bullet_list": "Buildable Droideka LEGO droid figure \u2013 Create a fun display with a collectible brick built model of a Droideka destroyer droid, as seen in Star Wars: The Phantom Menace and Star Wars: The Clone Wars LEGO Star Wars fantasy adventure display set with playful details \u2013 Move the Droideka\u2019s arms back and forth in a realistic shooting motion, and reattach the legs to transform it into a ball shape A Droideka LEGO droid figure \u2013 The main buildable model of a destroyer droid in this set also comes with a small LEGO Droideka figure 25th anniversary centerpiece \u2013 This unique set for build and display includes a stand with space for the small LEGO Droideka figure, a Droideka information plaque and a LEGO Star Wars 25th anniversary brick LEGO Star Wars fan gift for adults \u2013 Celebrate May the 4th be with you and treat yourself or gift this premium quality set to another adult Star Wars fan or keen collector of LEGO Star Wars sets"
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
}
  ],
  "promotion_items": [
    {"title": "Funko Pop Star Wars: Skeleton Crew - Neel - Star Wars Skeleton Crew - Collectable Vinyl Figure - Gift Idea - Official Merchandise - Toys for Kids & Adults - Sci-Fi Fans - Model Figure for Collectors", "asin": "B0CCCBD1LL", "price": "$12.99", "quantity": ""},
    {"title": "LEGO Star Wars Tie Advanced Prototype 75128 Building Kit (93 Piece)", "asin": "B01AW1R2W0", "price": "$39.10", "quantity": ""},
    {"title": "Nifeliz North Battleship, Military Building Set for Adults, Collectible Army Model to Build and Display, Gift Ideal for Military Enthusiasts (1701 PCS, NF10280)", "asin": "B0D9K4GQ8W", "price": "$69.95", "quantity": ""},
    {"title": "Roman Centurion Helmet Building Set, Compatible with Lego, STEM Gift Toy for Adults...", "asin": "B0CJCLM5QL", "price": "$39.89", "quantity": ""},
    {"title": "DAHONPA Panzer-\u2163 Tank Army Building Block(1328 PCS),WW2 Military Historical Collection Model with Soldier Figures,Toys Gifts for Kid and Adult.", "asin": "B09HCQ8TS9", "price": "$59.99", "quantity": ""},
    {"title": "Space Astronaut Building Set Compatible with Lego Space Model with LED Light fors A...", "asin": "B0CQP4MSHR", "price": "$32.99", "quantity": ""},
    {"title": "Mould King MOC Tiger Tank Building Blocks Toy, Remote APP Control Military Vehicle Model Construction Block Kits, Adult Collectible Model Tanks Sets, Boy Toys for Birthday Gifts(800 Pieces)", "asin": "B0B751LC4B", "price": "$59.99", "quantity": ""},
    {"title": "Nifeliz 2S4 Military Tank Building Model, Self-Propelled Heavy Mortar Set for Adults, Collectible Model to Build and Display, Gift for Military Fans (1,438PCS, NF10291)", "asin": "B0DL9BC1VV", "price": "$59.95", "quantity": ""},
    {"title": "LED Light Kit for Lego 75381 Droideka Set, Compatible with Lego 75381 Building Bloc...", "asin": "B0D66TZ89H", "price": "$17.99", "quantity": ""},
    {"title": "BrickBling Light Kit Compatible with Lego Droideka (No Model), Creative Lights Compatible with Lego 75381", "asin": "B0D3C4YQ5Y", "price": "$24.98", "quantity": ""},
    {"title": "BRIKSMAX Led Lighting Kit for Lego-75381 Droideka - Compatible with Lego Star Wars Building Set- Not Include Lego Set", "asin": "B0D3HPP8YF", "price": "$29.99", "quantity": ""},
    {"title": "Roman Centurion Helmet Building Set, Compatible with Lego, STEM Gift Toy for Adults...", "asin": "B0CJCLM5QL", "price": "$39.89", "quantity": ""},
    {"title": "Boba Fett Starship Microfighter Tensegrity Building Set, Boba Fett Brick Figure Hea...", "asin": "B0D7ZN9W4P", "price": "$27.98", "quantity": ""},
    {"title": "LED Light Kit Compatible with Lego Droideka 75381(No Models Only Light) Creative Li...", "asin": "B0D3BXLGWQ", "price": "$24.98", "quantity": ""},
    {"title": "LEGO Star Wars R2-D2 Building Toy Set - Play or Display Star Wars Toy for Boys & Girls, Ages 10+ - Gift Ideas for Kids & Fans - Includes 25th Anniversary Darth Malak Minifigure - 75379", "asin": "B0CGY22J6Y", "price": "$81.99", "quantity": ""},
    {"title": "LEGO Star Wars: The Clone Wars Ahsoka's Jedi Interceptor Spaceship Building Toy - Kids Star Wars Toy for Boys and Girls, Ages 8+ - Gift Idea for Birthdays - 75401", "asin": "B0DJ192W5G", "price": "$38.24", "quantity": ""},
    {"title": "LEGO Star Wars: A New Hope Tantive IV, Buildable 25th Anniversary Starship Model, Creative Building Set for Adults, Collectible Build and Display Gift Idea for Star Wars Fans, 75376", "asin": "B0CGYH4VG8", "price": "$63.95", "quantity": ""},
    {"title": "LEGO Star Wars: The Mandalorian Mando and Grogu's N-1 Starfighter Toddler Building Toy - Star Wars Baby Yoda Toy for Kids, Boys & Girls, Ages 4+ - Educational Preschool Toy Gift for Birthdays - 75410", "asin": "B0DJ187VXL", "price": "$27.60", "quantity": ""},
    {"title": "LEGO Star Wars: The Phantom Menace Mos ESPA Podrace Diorama, Build and Display Model for Adults, Star Wars Fan Gift with Anakin Skywalker's Podracer, 75380", "asin": "B0CPQ52PMG", "price": "$62.97", "quantity": ""},
    {"title": "LEGO Star Wars: Attack of The Clones Acclamator-Class Assault Ship Building Set for Adults - Star Wars Collectible Set with Display Stand - Iconic Star Wars Ship Building Kit - 75404", "asin": "B0DHLHD9MW", "price": "$42.49", "quantity": ""},
    {"title": "LEGO Star Wars Captain Rex Helmet Building Set, The Clone Wars Collectible Model for Adults, Star Wars Memorabilia, 75349", "asin": "B0BLJ2V7YQ", "price": "$55.99", "quantity": ""}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-28T02:36:56.400Z", // 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|>
{"timestamp": "2025-04-07T21:31:22.663Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-07T21:34:56.122Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-07T21:35:14.082Z", "action": "input", "action_argument": "muji matcah"}
{"timestamp": "2025-04-08T04:35:04.556Z", "action": "input", "action_argument": "swiffer"}
{"timestamp": "2025-04-08T04:35:28.074Z", "action": "click_product", "action_argument": "B00HZ6WFZA"}
{"timestamp": "2025-04-08T04:35:32.787Z", "action": "purchase", "action_argument": "B00HZ6WFZA"}
{"timestamp": "2025-04-16T15:10:19.937Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T15:10:59.353Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-16T15:11:07.215Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
{"timestamp": "2025-04-16T15:11:09.923Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T15:11:15.377Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-16T15:11:16.518Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
{"timestamp": "2025-04-20T23:35:54.798Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-20T23:37:47.230Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-20T23:37:47.258Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-27T01:24:31.708Z", "action": "input", "action_argument": "sephora"}
{"timestamp": "2025-04-27T01:24:37.336Z", "action": "input", "action_argument": "farmacy"}
{"timestamp": "2025-04-27T01:24:37.383Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-27T01:25:07.600Z", "action": "click", "action_argument": "product_option"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-28T02:34:56.766Z", "action": "click_product", "action_argument": "B01AW1R2W0"}
{"timestamp": "2025-04-28T02:35:25.076Z", "action": "click_product", "action_argument": "B0CPQ7FHNY"}
{"timestamp": "2025-04-28T02:36:41.173Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-28T02:36:53.953Z", "action": "click", "action_argument": "review"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
{
  "search_term": [
    {
  "term": ""
}
  ],
  "cart_items": [
    {"title": "Lavazza House Blend Perfetto Ground Coffee 12oz Bag, Medium Roast, Full-bodied, Intensity 3/5, 100% Arabica, Ideal for Drip Brewers, (Pack of 1) - Package May Vary", "asin": "B00PQKRVFG", "price": "$6.99", "quantity": "1"},
    {"title": "Blue Bottle Whole Bean Organic Coffee, Bold, Dark Roast, 12 Ounce bag (Pack of 1)", "asin": "B08FXTKBQ8", "price": "$14.48", "quantity": "1"}
  ],
  "product_details": [
    {
  "asin": "B0CPQ7FHNY"
},
    {
  "title": "LEGO Star Wars Droideka Model for Build and Display, Collectible Brick Built Destroyer Droid Figure for May The 4th Be with You D\u00e9cor, Star Wars Fan Gift Idea for Adults or Any Collector, 75381"
},
    {
  "price": "$51.95"
},
    {
  "bullet_list": "Buildable Droideka LEGO droid figure \u2013 Create a fun display with a collectible brick built model of a Droideka destroyer droid, as seen in Star Wars: The Phantom Menace and Star Wars: The Clone Wars LEGO Star Wars fantasy adventure display set with playful details \u2013 Move the Droideka\u2019s arms back and forth in a realistic shooting motion, and reattach the legs to transform it into a ball shape A Droideka LEGO droid figure \u2013 The main buildable model of a destroyer droid in this set also comes with a small LEGO Droideka figure 25th anniversary centerpiece \u2013 This unique set for build and display includes a stand with space for the small LEGO Droideka figure, a Droideka information plaque and a LEGO Star Wars 25th anniversary brick LEGO Star Wars fan gift for adults \u2013 Celebrate May the 4th be with you and treat yourself or gift this premium quality set to another adult Star Wars fan or keen collector of LEGO Star Wars sets"
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
}
  ],
  "promotion_items": [
    {"title": "Funko Pop Star Wars: Skeleton Crew - Neel - Star Wars Skeleton Crew - Collectable Vinyl Figure - Gift Idea - Official Merchandise - Toys for Kids & Adults - Sci-Fi Fans - Model Figure for Collectors", "asin": "B0CCCBD1LL", "price": "$12.99", "quantity": ""},
    {"title": "LEGO Star Wars Tie Advanced Prototype 75128 Building Kit (93 Piece)", "asin": "B01AW1R2W0", "price": "$39.10", "quantity": ""},
    {"title": "Nifeliz North Battleship, Military Building Set for Adults, Collectible Army Model to Build and Display, Gift Ideal for Military Enthusiasts (1701 PCS, NF10280)", "asin": "B0D9K4GQ8W", "price": "$69.95", "quantity": ""},
    {"title": "Roman Centurion Helmet Building Set, Compatible with Lego, STEM Gift Toy for Adults...", "asin": "B0CJCLM5QL", "price": "$39.89", "quantity": ""},
    {"title": "DAHONPA Panzer-\u2163 Tank Army Building Block(1328 PCS),WW2 Military Historical Collection Model with Soldier Figures,Toys Gifts for Kid and Adult.", "asin": "B09HCQ8TS9", "price": "$59.99", "quantity": ""},
    {"title": "Space Astronaut Building Set Compatible with Lego Space Model with LED Light fors A...", "asin": "B0CQP4MSHR", "price": "$32.99", "quantity": ""},
    {"title": "Mould King MOC Tiger Tank Building Blocks Toy, Remote APP Control Military Vehicle Model Construction Block Kits, Adult Collectible Model Tanks Sets, Boy Toys for Birthday Gifts(800 Pieces)", "asin": "B0B751LC4B", "price": "$59.99", "quantity": ""},
    {"title": "Nifeliz 2S4 Military Tank Building Model, Self-Propelled Heavy Mortar Set for Adults, Collectible Model to Build and Display, Gift for Military Fans (1,438PCS, NF10291)", "asin": "B0DL9BC1VV", "price": "$59.95", "quantity": ""},
    {"title": "LED Light Kit for Lego 75381 Droideka Set, Compatible with Lego 75381 Building Bloc...", "asin": "B0D66TZ89H", "price": "$17.99", "quantity": ""},
    {"title": "BrickBling Light Kit Compatible with Lego Droideka (No Model), Creative Lights Compatible with Lego 75381", "asin": "B0D3C4YQ5Y", "price": "$24.98", "quantity": ""},
    {"title": "BRIKSMAX Led Lighting Kit for Lego-75381 Droideka - Compatible with Lego Star Wars Building Set- Not Include Lego Set", "asin": "B0D3HPP8YF", "price": "$29.99", "quantity": ""},
    {"title": "Roman Centurion Helmet Building Set, Compatible with Lego, STEM Gift Toy for Adults...", "asin": "B0CJCLM5QL", "price": "$39.89", "quantity": ""},
    {"title": "Boba Fett Starship Microfighter Tensegrity Building Set, Boba Fett Brick Figure Hea...", "asin": "B0D7ZN9W4P", "price": "$27.98", "quantity": ""},
    {"title": "LED Light Kit Compatible with Lego Droideka 75381(No Models Only Light) Creative Li...", "asin": "B0D3BXLGWQ", "price": "$24.98", "quantity": ""},
    {"title": "LEGO Star Wars R2-D2 Building Toy Set - Play or Display Star Wars Toy for Boys & Girls, Ages 10+ - Gift Ideas for Kids & Fans - Includes 25th Anniversary Darth Malak Minifigure - 75379", "asin": "B0CGY22J6Y", "price": "$81.99", "quantity": ""},
    {"title": "LEGO Star Wars: The Clone Wars Ahsoka's Jedi Interceptor Spaceship Building Toy - Kids Star Wars Toy for Boys and Girls, Ages 8+ - Gift Idea for Birthdays - 75401", "asin": "B0DJ192W5G", "price": "$38.24", "quantity": ""},
    {"title": "LEGO Star Wars: A New Hope Tantive IV, Buildable 25th Anniversary Starship Model, Creative Building Set for Adults, Collectible Build and Display Gift Idea for Star Wars Fans, 75376", "asin": "B0CGYH4VG8", "price": "$63.95", "quantity": ""},
    {"title": "LEGO Star Wars: The Mandalorian Mando and Grogu's N-1 Starfighter Toddler Building Toy - Star Wars Baby Yoda Toy for Kids, Boys & Girls, Ages 4+ - Educational Preschool Toy Gift for Birthdays - 75410", "asin": "B0DJ187VXL", "price": "$27.60", "quantity": ""},
    {"title": "LEGO Star Wars: The Phantom Menace Mos ESPA Podrace Diorama, Build and Display Model for Adults, Star Wars Fan Gift with Anakin Skywalker's Podracer, 75380", "asin": "B0CPQ52PMG", "price": "$62.97", "quantity": ""},
    {"title": "LEGO Star Wars: Attack of The Clones Acclamator-Class Assault Ship Building Set for Adults - Star Wars Collectible Set with Display Stand - Iconic Star Wars Ship Building Kit - 75404", "asin": "B0DHLHD9MW", "price": "$42.49", "quantity": ""},
    {"title": "LEGO Star Wars Captain Rex Helmet Building Set, The Clone Wars Collectible Model for Adults, Star Wars Memorabilia, 75349", "asin": "B0BLJ2V7YQ", "price": "$55.99", "quantity": ""}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-28T02:36:56.400Z", // 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>
