<|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": "2025-04-29T21:33:13.077Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-29T21:33:13.617Z", "action": "input", "action_argument": "b"}
<|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": "b"}],
"promotion_items": [{"title": "The New Primal Grass Fed Beef Sticks, Keto, Gluten Free Healthy Snacks, Sugar Free Low Carb High Protein Snack, Jerky Meat Stick, 8g Protein, 20 Ct", "asin": "", "price": "$40.73", "quantity": ""},
{"title": "Chomps Snack Size Grass-Fed and Finished Original Beef Jerky Snack Sticks 0.5oz 24-Pack - Keto, Paleo, Whole30, 4g Lean Meat Protein, Gluten-Free, Zero Sugar Food, Non-GMO Chomplings", "asin": "", "price": "$27.99", "quantity": ""},
{"title": "CHOMPS Free Range Pepperoni Turkey Jerky Meat Snack Sticks, Keto, Paleo, Whole30 Approved, Low Carb, High Protein, Sugar Free, Gluten Free, 60 Calories 1.15 Oz Sticks, 10 Pack", "asin": "", "price": "$41.82", "quantity": ""},
{"title": "Country Archer Beef Jerky Sticks - Grass Fed Beef Sticks Individually Wrapped, Beef Sticks Bulk, Beef Jerky Snack Packs, Gluten Free, Paleo, Keto - 1 oz Meat Sticks (Pack of 18)", "asin": "", "price": "$38.99", "quantity": ""},
{"title": "New Primal Grass-Fed Spicy Beef Sticks, Keto, Gluten Free Healthy Snacks for Adults, Sugar Free Low Carb High Protein Snack, Paleo Whole30 Jerky Stick, 9g Protein, 20 Ct", "asin": "", "price": "$40.79", "quantity": ""},
{"title": "David High Protein Bars No Sugar - Sugar Free Protein Bars, Low Carb, Gluten Free - 28g of Protein, 150 Calories - David Bar On-The-Go Snack - Cake Batter Flavor, Pack of 12", "asin": "", "price": "$39.00", "quantity": ""},
{"title": "New Primal Buffalo Chicken Sticks, Keto, Gluten Free Healthy Snacks, Sugar Free Low Carb High Protein, Jerky Meat Stick, 9g Protein, 20 Ct", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "Spam Single Classic, 2.5 Ounce Pouch (Pack of 24)", "asin": "", "price": "$30.00", "quantity": ""},
{"title": "KIND Nut Bars, Favorites Variety Pack, Dark Chocolate Nuts and Sea Salt, Peanut Butter Dark Chocolate, Caramel Almond and Sea Salt, Gluten Free, Up to 7g Protein, 18 Count", "asin": "", "price": "$21.24", "quantity": ""},
{"title": "EPIC Bars, Venison Sea Salt and Pepper Bar, Keto Friendly, Whole30 Approved, Gluten Free, 12 Count, 15.6 oz", "asin": "", "price": "$31.36", "quantity": ""},
{"title": "Righteous Felon Beef Jerky Variety Pack | Gluten Free Beef Jerky Snack Packs for Adults | High Protein, Keto-Friendly, Low Sugar | Made with Premium Meats | Beef Jerky Gifts for Men | Sampler 8 Pack", "asin": "", "price": "$49.98", "quantity": ""},
{"title": "RXBAR Minis Protein Bars, Snack Bars, Variety Pack (16 Count)", "asin": "", "price": "$22.99", "quantity": ""},
{"title": "Righteous Felon Jerky Variety Pack Meat Sticks | High Protein, Low Carb, Keto, Gluten Free, Low Sugar, Healthy Snack Stick | All Natural, Individually Wrapped Craft Beef, Turkey, Pork | 10 Count", "asin": "", "price": "$22.99", "quantity": ""},
{"title": "Country Archer Beef Jerky Sticks - Grass Fed Beef Sticks Individually Wrapped, Beef Sticks Bulk, Beef Jerky Snack Packs, Gluten Free, Paleo, Keto - 1 oz Meat Sticks (Pack of 18)", "asin": "", "price": "$38.99", "quantity": ""},
{"title": "Jack Link's Beef Jerky Bold Variety Pack \u2013 Includes Sweet & Hot, Jalape\u00f1o and Peppered Jerky, Bulk Protein Snack Pack, Good Source of Protein, Meat Snacks Made with 100% Beef \u2013 1.25 Oz (Pack of 15)", "asin": "", "price": "$31.07", "quantity": ""},
{"title": "Fruit Bars Snack Gift Box (20 Pack) - 100% Natural, Gluten-Free, Vegan Fruit Snacks Variety Pack", "asin": "", "price": "$29.99", "quantity": ""},
{"title": "Righteous Felon Meat Sticks Variety Pack | Healthy Snack for Adults | Gluten Free & Keto Meat Sticks | Low Sugar & High Protein Meat Sticks | Turkey, Pork, Beef Sticks | Jerky Gifts for Men | 24 Pack", "asin": "", "price": "$44.98", "quantity": ""},
{"title": "WILDE Protein Chips Variety Pack, High Protein Snacks, Gluten Free Keto Chips Made With Real Ingredients, 1.34oz Bags, Pack of 12 Low Carb Snack Box", "asin": "", "price": "$34.99", "quantity": ""},
{"title": "The New Primal Grass Fed Beef Sticks, Keto, Gluten Free Healthy Snacks, Sugar Free Low Carb High Protein Snack, Jerky Meat Stick, 8g Protein, 20 Ct", "asin": "", "price": "$40.73", "quantity": ""},
{"title": "LOVE CORN Fab Four - Sea Salt, BBQ, Salt & Vinegar, Hot Spicy 0.7oz x 20 Delicious Crunchy Corn Healthy Family Snacks Gluten Free, Kosher, NON-GMO Alternative for Chips, Nuts, Crackers Pretzels", "asin": "", "price": "$24.99", "quantity": ""},
{"title": "SkinnyDipped Snack Attack Minis Almond Variety Pack, Healthy Snack, Plant Protein, Gluten Free, 0.46 oz Mini Bags, Pack of 25", "asin": "", "price": "$27.47", "quantity": ""},
{"title": "Country Archer Grass-Fed Beef Jerky Variety Pack- Beef Jerky Snack Packs, Beef Jerky Assortment, Jerky Sampler, Original, Mango Habanero, Teriyaki, Fuego, Hatch Chile, Turkey Jerky- 2.5 oz (Pack of 6)", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "Paleovalley 100% Grass Fed Original Beef Sticks - Delicious Gluten Free Beef Snack - High Protein Keto Friendly", "asin": "", "price": "$26.75", "quantity": ""},
{"title": "OLIPOP Prebiotic Soda Pop, Classic Root Beer, Pantry Pack Packed with Prebiotics, Fiber, and Botanicals, Gluten Free, Vegan, GMO Free, 12oz (12-Cans)", "asin": "B0DJN6BV83", "price": "$28.56", "quantity": ""},
{"title": "LOVE CORN Family Favorite - Sea Salt, BBQ, Salt & Vinegar, Cheddar 0.7oz x 20 - Delicious Crunchy Corn - Healthy Family Snacks - Gluten Free, NON-GMO - Alternative for Chips, Nuts, Crackers & Pretzels", "asin": "B0B7P8G37V", "price": "$24.99", "quantity": ""},
{"title": "Nature's Garden Healthy Trail Mix Snack Pack - 28.8 oz (Pack of 3)", "asin": "B07ZC25ZGX", "price": "$40.99", "quantity": ""},
{"title": "LMNT Zero Sugar Electrolytes - Grapefruit Salt | Drink Mix | 30 Count", "asin": "B094YS2X9M", "price": "$44.99", "quantity": ""},
{"title": "FlavCity Electrolytes Powder Packets - 28 Hydration Packets, Variety Pack - No Added Sugar - Hydration Powder with Real Fruit & Unrefined Sea Salt - Keto & Gluten-Free (28 Stick Packs)", "asin": "B0DB28SXX3", "price": "$44.99", "quantity": ""},
{"title": "Vital Proteins Collagen Peptides Powder Advanced with Hyaluronic Acid & Vitamin C, Collagen Supplements, Unflavored, 13 Servings", "asin": "B00NLR1PX0", "price": "$25.99", "quantity": ""},
{"title": "LMNT Zero Sugar Hot Chocolate or Coffee Mixer - Chocolate Caramel Salt | Drink Mix | 30-Count", "asin": "B0CJZJ7SFJ", "price": "$45.00", "quantity": ""},
{"title": "TRUBAR Vegan Protein Bar, Saltylicious Almond Love, Gluten Free, Plant Based, High Fiber, Dairy Free, Low Fat, Non GMO, No Sugar Alcohols, 12G Lean Protein, 13G Fiber, Healthy Snack Bars, 12 CT", "asin": "B07D33351P", "price": "$29.99", "quantity": ""},
{"title": "Spindrift Lemonade 3 Flavor Variety 20 Pack,12 Fl Oz (Pack of 20)", "asin": "B09NYBTP1N", "price": "$21.99", "quantity": ""},
{"title": "KIND Bar Minis, Variety Pack, Dark Chocolate Nuts and Sea Salt, Peanut Butter, Caramel Almond, Healthy Snacks, 3g Protein, Gluten Free, Low Sugar/Calorie Snacks, 30 Count", "asin": "", "price": "$21.99", "quantity": ""},
{"title": "FATTY Grass-Fed Beef Smoked Meat Sticks, Original Flavor, 13g Protein Per Stick, 2 oz. (Pack of 5)", "asin": "", "price": "$12.96", "quantity": ""},
{"title": "Nature's Garden Organic Trail Mix Snack Packs, Multi Pack 28.8 oz - 24 Individual Servings (Pack of 3)", "asin": "", "price": "$41.99", "quantity": ""},
{"title": "Frito Lay Baked & Popped Mix Variety Pack, (Pack of 40)", "asin": "", "price": "$21.86", "quantity": ""},
{"title": "KIND Minis Snack Bars, Dark Chocolate Nuts & Sea Salt and Caramel Almond & Sea Salt, 3g Sugar, Gluten Free Bars, Variety Pack, 0.7 OZ, (20 Count)", "asin": "", "price": "$13.76", "quantity": ""},
{"title": "Solely - Organic Mango Fruit Jerky - 12 Individually Wrapped Fruit Strips - Fruit Leather Made from Dried Fruits - Healthy Snacks, Vegan - 0.8oz (23g)", "asin": "", "price": "$19.28", "quantity": ""},
{"title": "Country Archer Mini Turkey Jerky Sticks - All Natural Turkey Sticks, Protein Snack, Turkey Jerky Sticks for People, Turkey Snack, Meat Sticks, Gluten Free, Keto, Rosemary Flavor - 0.5 oz (Pack of 28)", "asin": "", "price": "$29.99", "quantity": ""},
{"title": "Diet Coke Mini-Can 7.5oz, 10 Pack (Package May Vary)", "asin": "", "price": "$5.98", "quantity": ""},
{"title": "Generic Nature\u2019s Bakery Whole Wheat Fig Bars, Ground Whole Wheat Fig Bars 6 Flavor Variety Pack (18 Count)", "asin": "", "price": "$29.95", "quantity": ""}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-29T21:33:19.825Z", // 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": "2025-04-29T21:33:13.077Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-29T21:33:13.617Z", "action": "input", "action_argument": "b"}
<|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": "b"}],
"promotion_items": [{"title": "The New Primal Grass Fed Beef Sticks, Keto, Gluten Free Healthy Snacks, Sugar Free Low Carb High Protein Snack, Jerky Meat Stick, 8g Protein, 20 Ct", "asin": "", "price": "$40.73", "quantity": ""},
{"title": "Chomps Snack Size Grass-Fed and Finished Original Beef Jerky Snack Sticks 0.5oz 24-Pack - Keto, Paleo, Whole30, 4g Lean Meat Protein, Gluten-Free, Zero Sugar Food, Non-GMO Chomplings", "asin": "", "price": "$27.99", "quantity": ""},
{"title": "CHOMPS Free Range Pepperoni Turkey Jerky Meat Snack Sticks, Keto, Paleo, Whole30 Approved, Low Carb, High Protein, Sugar Free, Gluten Free, 60 Calories 1.15 Oz Sticks, 10 Pack", "asin": "", "price": "$41.82", "quantity": ""},
{"title": "Country Archer Beef Jerky Sticks - Grass Fed Beef Sticks Individually Wrapped, Beef Sticks Bulk, Beef Jerky Snack Packs, Gluten Free, Paleo, Keto - 1 oz Meat Sticks (Pack of 18)", "asin": "", "price": "$38.99", "quantity": ""},
{"title": "New Primal Grass-Fed Spicy Beef Sticks, Keto, Gluten Free Healthy Snacks for Adults, Sugar Free Low Carb High Protein Snack, Paleo Whole30 Jerky Stick, 9g Protein, 20 Ct", "asin": "", "price": "$40.79", "quantity": ""},
{"title": "David High Protein Bars No Sugar - Sugar Free Protein Bars, Low Carb, Gluten Free - 28g of Protein, 150 Calories - David Bar On-The-Go Snack - Cake Batter Flavor, Pack of 12", "asin": "", "price": "$39.00", "quantity": ""},
{"title": "New Primal Buffalo Chicken Sticks, Keto, Gluten Free Healthy Snacks, Sugar Free Low Carb High Protein, Jerky Meat Stick, 9g Protein, 20 Ct", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "Spam Single Classic, 2.5 Ounce Pouch (Pack of 24)", "asin": "", "price": "$30.00", "quantity": ""},
{"title": "KIND Nut Bars, Favorites Variety Pack, Dark Chocolate Nuts and Sea Salt, Peanut Butter Dark Chocolate, Caramel Almond and Sea Salt, Gluten Free, Up to 7g Protein, 18 Count", "asin": "", "price": "$21.24", "quantity": ""},
{"title": "EPIC Bars, Venison Sea Salt and Pepper Bar, Keto Friendly, Whole30 Approved, Gluten Free, 12 Count, 15.6 oz", "asin": "", "price": "$31.36", "quantity": ""},
{"title": "Righteous Felon Beef Jerky Variety Pack | Gluten Free Beef Jerky Snack Packs for Adults | High Protein, Keto-Friendly, Low Sugar | Made with Premium Meats | Beef Jerky Gifts for Men | Sampler 8 Pack", "asin": "", "price": "$49.98", "quantity": ""},
{"title": "RXBAR Minis Protein Bars, Snack Bars, Variety Pack (16 Count)", "asin": "", "price": "$22.99", "quantity": ""},
{"title": "Righteous Felon Jerky Variety Pack Meat Sticks | High Protein, Low Carb, Keto, Gluten Free, Low Sugar, Healthy Snack Stick | All Natural, Individually Wrapped Craft Beef, Turkey, Pork | 10 Count", "asin": "", "price": "$22.99", "quantity": ""},
{"title": "Country Archer Beef Jerky Sticks - Grass Fed Beef Sticks Individually Wrapped, Beef Sticks Bulk, Beef Jerky Snack Packs, Gluten Free, Paleo, Keto - 1 oz Meat Sticks (Pack of 18)", "asin": "", "price": "$38.99", "quantity": ""},
{"title": "Jack Link's Beef Jerky Bold Variety Pack \u2013 Includes Sweet & Hot, Jalape\u00f1o and Peppered Jerky, Bulk Protein Snack Pack, Good Source of Protein, Meat Snacks Made with 100% Beef \u2013 1.25 Oz (Pack of 15)", "asin": "", "price": "$31.07", "quantity": ""},
{"title": "Fruit Bars Snack Gift Box (20 Pack) - 100% Natural, Gluten-Free, Vegan Fruit Snacks Variety Pack", "asin": "", "price": "$29.99", "quantity": ""},
{"title": "Righteous Felon Meat Sticks Variety Pack | Healthy Snack for Adults | Gluten Free & Keto Meat Sticks | Low Sugar & High Protein Meat Sticks | Turkey, Pork, Beef Sticks | Jerky Gifts for Men | 24 Pack", "asin": "", "price": "$44.98", "quantity": ""},
{"title": "WILDE Protein Chips Variety Pack, High Protein Snacks, Gluten Free Keto Chips Made With Real Ingredients, 1.34oz Bags, Pack of 12 Low Carb Snack Box", "asin": "", "price": "$34.99", "quantity": ""},
{"title": "The New Primal Grass Fed Beef Sticks, Keto, Gluten Free Healthy Snacks, Sugar Free Low Carb High Protein Snack, Jerky Meat Stick, 8g Protein, 20 Ct", "asin": "", "price": "$40.73", "quantity": ""},
{"title": "LOVE CORN Fab Four - Sea Salt, BBQ, Salt & Vinegar, Hot Spicy 0.7oz x 20 Delicious Crunchy Corn Healthy Family Snacks Gluten Free, Kosher, NON-GMO Alternative for Chips, Nuts, Crackers Pretzels", "asin": "", "price": "$24.99", "quantity": ""},
{"title": "SkinnyDipped Snack Attack Minis Almond Variety Pack, Healthy Snack, Plant Protein, Gluten Free, 0.46 oz Mini Bags, Pack of 25", "asin": "", "price": "$27.47", "quantity": ""},
{"title": "Country Archer Grass-Fed Beef Jerky Variety Pack- Beef Jerky Snack Packs, Beef Jerky Assortment, Jerky Sampler, Original, Mango Habanero, Teriyaki, Fuego, Hatch Chile, Turkey Jerky- 2.5 oz (Pack of 6)", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "Paleovalley 100% Grass Fed Original Beef Sticks - Delicious Gluten Free Beef Snack - High Protein Keto Friendly", "asin": "", "price": "$26.75", "quantity": ""},
{"title": "OLIPOP Prebiotic Soda Pop, Classic Root Beer, Pantry Pack Packed with Prebiotics, Fiber, and Botanicals, Gluten Free, Vegan, GMO Free, 12oz (12-Cans)", "asin": "B0DJN6BV83", "price": "$28.56", "quantity": ""},
{"title": "LOVE CORN Family Favorite - Sea Salt, BBQ, Salt & Vinegar, Cheddar 0.7oz x 20 - Delicious Crunchy Corn - Healthy Family Snacks - Gluten Free, NON-GMO - Alternative for Chips, Nuts, Crackers & Pretzels", "asin": "B0B7P8G37V", "price": "$24.99", "quantity": ""},
{"title": "Nature's Garden Healthy Trail Mix Snack Pack - 28.8 oz (Pack of 3)", "asin": "B07ZC25ZGX", "price": "$40.99", "quantity": ""},
{"title": "LMNT Zero Sugar Electrolytes - Grapefruit Salt | Drink Mix | 30 Count", "asin": "B094YS2X9M", "price": "$44.99", "quantity": ""},
{"title": "FlavCity Electrolytes Powder Packets - 28 Hydration Packets, Variety Pack - No Added Sugar - Hydration Powder with Real Fruit & Unrefined Sea Salt - Keto & Gluten-Free (28 Stick Packs)", "asin": "B0DB28SXX3", "price": "$44.99", "quantity": ""},
{"title": "Vital Proteins Collagen Peptides Powder Advanced with Hyaluronic Acid & Vitamin C, Collagen Supplements, Unflavored, 13 Servings", "asin": "B00NLR1PX0", "price": "$25.99", "quantity": ""},
{"title": "LMNT Zero Sugar Hot Chocolate or Coffee Mixer - Chocolate Caramel Salt | Drink Mix | 30-Count", "asin": "B0CJZJ7SFJ", "price": "$45.00", "quantity": ""},
{"title": "TRUBAR Vegan Protein Bar, Saltylicious Almond Love, Gluten Free, Plant Based, High Fiber, Dairy Free, Low Fat, Non GMO, No Sugar Alcohols, 12G Lean Protein, 13G Fiber, Healthy Snack Bars, 12 CT", "asin": "B07D33351P", "price": "$29.99", "quantity": ""},
{"title": "Spindrift Lemonade 3 Flavor Variety 20 Pack,12 Fl Oz (Pack of 20)", "asin": "B09NYBTP1N", "price": "$21.99", "quantity": ""},
{"title": "KIND Bar Minis, Variety Pack, Dark Chocolate Nuts and Sea Salt, Peanut Butter, Caramel Almond, Healthy Snacks, 3g Protein, Gluten Free, Low Sugar/Calorie Snacks, 30 Count", "asin": "", "price": "$21.99", "quantity": ""},
{"title": "FATTY Grass-Fed Beef Smoked Meat Sticks, Original Flavor, 13g Protein Per Stick, 2 oz. (Pack of 5)", "asin": "", "price": "$12.96", "quantity": ""},
{"title": "Nature's Garden Organic Trail Mix Snack Packs, Multi Pack 28.8 oz - 24 Individual Servings (Pack of 3)", "asin": "", "price": "$41.99", "quantity": ""},
{"title": "Frito Lay Baked & Popped Mix Variety Pack, (Pack of 40)", "asin": "", "price": "$21.86", "quantity": ""},
{"title": "KIND Minis Snack Bars, Dark Chocolate Nuts & Sea Salt and Caramel Almond & Sea Salt, 3g Sugar, Gluten Free Bars, Variety Pack, 0.7 OZ, (20 Count)", "asin": "", "price": "$13.76", "quantity": ""},
{"title": "Solely - Organic Mango Fruit Jerky - 12 Individually Wrapped Fruit Strips - Fruit Leather Made from Dried Fruits - Healthy Snacks, Vegan - 0.8oz (23g)", "asin": "", "price": "$19.28", "quantity": ""},
{"title": "Country Archer Mini Turkey Jerky Sticks - All Natural Turkey Sticks, Protein Snack, Turkey Jerky Sticks for People, Turkey Snack, Meat Sticks, Gluten Free, Keto, Rosemary Flavor - 0.5 oz (Pack of 28)", "asin": "", "price": "$29.99", "quantity": ""},
{"title": "Diet Coke Mini-Can 7.5oz, 10 Pack (Package May Vary)", "asin": "", "price": "$5.98", "quantity": ""},
{"title": "Generic Nature\u2019s Bakery Whole Wheat Fig Bars, Ground Whole Wheat Fig Bars 6 Flavor Variety Pack (18 Count)", "asin": "", "price": "$29.95", "quantity": ""}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-29T21:33:19.825Z", // 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": "2025-04-29T21:33:13.077Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-29T21:33:13.617Z", "action": "input", "action_argument": "b"}
<|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": "b"}],
"promotion_items": [{"title": "The New Primal Grass Fed Beef Sticks, Keto, Gluten Free Healthy Snacks, Sugar Free Low Carb High Protein Snack, Jerky Meat Stick, 8g Protein, 20 Ct", "asin": "", "price": "$40.73", "quantity": ""},
{"title": "Chomps Snack Size Grass-Fed and Finished Original Beef Jerky Snack Sticks 0.5oz 24-Pack - Keto, Paleo, Whole30, 4g Lean Meat Protein, Gluten-Free, Zero Sugar Food, Non-GMO Chomplings", "asin": "", "price": "$27.99", "quantity": ""},
{"title": "CHOMPS Free Range Pepperoni Turkey Jerky Meat Snack Sticks, Keto, Paleo, Whole30 Approved, Low Carb, High Protein, Sugar Free, Gluten Free, 60 Calories 1.15 Oz Sticks, 10 Pack", "asin": "", "price": "$41.82", "quantity": ""},
{"title": "Country Archer Beef Jerky Sticks - Grass Fed Beef Sticks Individually Wrapped, Beef Sticks Bulk, Beef Jerky Snack Packs, Gluten Free, Paleo, Keto - 1 oz Meat Sticks (Pack of 18)", "asin": "", "price": "$38.99", "quantity": ""},
{"title": "New Primal Grass-Fed Spicy Beef Sticks, Keto, Gluten Free Healthy Snacks for Adults, Sugar Free Low Carb High Protein Snack, Paleo Whole30 Jerky Stick, 9g Protein, 20 Ct", "asin": "", "price": "$40.79", "quantity": ""},
{"title": "David High Protein Bars No Sugar - Sugar Free Protein Bars, Low Carb, Gluten Free - 28g of Protein, 150 Calories - David Bar On-The-Go Snack - Cake Batter Flavor, Pack of 12", "asin": "", "price": "$39.00", "quantity": ""},
{"title": "New Primal Buffalo Chicken Sticks, Keto, Gluten Free Healthy Snacks, Sugar Free Low Carb High Protein, Jerky Meat Stick, 9g Protein, 20 Ct", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "Spam Single Classic, 2.5 Ounce Pouch (Pack of 24)", "asin": "", "price": "$30.00", "quantity": ""},
{"title": "KIND Nut Bars, Favorites Variety Pack, Dark Chocolate Nuts and Sea Salt, Peanut Butter Dark Chocolate, Caramel Almond and Sea Salt, Gluten Free, Up to 7g Protein, 18 Count", "asin": "", "price": "$21.24", "quantity": ""},
{"title": "EPIC Bars, Venison Sea Salt and Pepper Bar, Keto Friendly, Whole30 Approved, Gluten Free, 12 Count, 15.6 oz", "asin": "", "price": "$31.36", "quantity": ""},
{"title": "Righteous Felon Beef Jerky Variety Pack | Gluten Free Beef Jerky Snack Packs for Adults | High Protein, Keto-Friendly, Low Sugar | Made with Premium Meats | Beef Jerky Gifts for Men | Sampler 8 Pack", "asin": "", "price": "$49.98", "quantity": ""},
{"title": "RXBAR Minis Protein Bars, Snack Bars, Variety Pack (16 Count)", "asin": "", "price": "$22.99", "quantity": ""},
{"title": "Righteous Felon Jerky Variety Pack Meat Sticks | High Protein, Low Carb, Keto, Gluten Free, Low Sugar, Healthy Snack Stick | All Natural, Individually Wrapped Craft Beef, Turkey, Pork | 10 Count", "asin": "", "price": "$22.99", "quantity": ""},
{"title": "Country Archer Beef Jerky Sticks - Grass Fed Beef Sticks Individually Wrapped, Beef Sticks Bulk, Beef Jerky Snack Packs, Gluten Free, Paleo, Keto - 1 oz Meat Sticks (Pack of 18)", "asin": "", "price": "$38.99", "quantity": ""},
{"title": "Jack Link's Beef Jerky Bold Variety Pack \u2013 Includes Sweet & Hot, Jalape\u00f1o and Peppered Jerky, Bulk Protein Snack Pack, Good Source of Protein, Meat Snacks Made with 100% Beef \u2013 1.25 Oz (Pack of 15)", "asin": "", "price": "$31.07", "quantity": ""},
{"title": "Fruit Bars Snack Gift Box (20 Pack) - 100% Natural, Gluten-Free, Vegan Fruit Snacks Variety Pack", "asin": "", "price": "$29.99", "quantity": ""},
{"title": "Righteous Felon Meat Sticks Variety Pack | Healthy Snack for Adults | Gluten Free & Keto Meat Sticks | Low Sugar & High Protein Meat Sticks | Turkey, Pork, Beef Sticks | Jerky Gifts for Men | 24 Pack", "asin": "", "price": "$44.98", "quantity": ""},
{"title": "WILDE Protein Chips Variety Pack, High Protein Snacks, Gluten Free Keto Chips Made With Real Ingredients, 1.34oz Bags, Pack of 12 Low Carb Snack Box", "asin": "", "price": "$34.99", "quantity": ""},
{"title": "The New Primal Grass Fed Beef Sticks, Keto, Gluten Free Healthy Snacks, Sugar Free Low Carb High Protein Snack, Jerky Meat Stick, 8g Protein, 20 Ct", "asin": "", "price": "$40.73", "quantity": ""},
{"title": "LOVE CORN Fab Four - Sea Salt, BBQ, Salt & Vinegar, Hot Spicy 0.7oz x 20 Delicious Crunchy Corn Healthy Family Snacks Gluten Free, Kosher, NON-GMO Alternative for Chips, Nuts, Crackers Pretzels", "asin": "", "price": "$24.99", "quantity": ""},
{"title": "SkinnyDipped Snack Attack Minis Almond Variety Pack, Healthy Snack, Plant Protein, Gluten Free, 0.46 oz Mini Bags, Pack of 25", "asin": "", "price": "$27.47", "quantity": ""},
{"title": "Country Archer Grass-Fed Beef Jerky Variety Pack- Beef Jerky Snack Packs, Beef Jerky Assortment, Jerky Sampler, Original, Mango Habanero, Teriyaki, Fuego, Hatch Chile, Turkey Jerky- 2.5 oz (Pack of 6)", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "Paleovalley 100% Grass Fed Original Beef Sticks - Delicious Gluten Free Beef Snack - High Protein Keto Friendly", "asin": "", "price": "$26.75", "quantity": ""},
{"title": "OLIPOP Prebiotic Soda Pop, Classic Root Beer, Pantry Pack Packed with Prebiotics, Fiber, and Botanicals, Gluten Free, Vegan, GMO Free, 12oz (12-Cans)", "asin": "B0DJN6BV83", "price": "$28.56", "quantity": ""},
{"title": "LOVE CORN Family Favorite - Sea Salt, BBQ, Salt & Vinegar, Cheddar 0.7oz x 20 - Delicious Crunchy Corn - Healthy Family Snacks - Gluten Free, NON-GMO - Alternative for Chips, Nuts, Crackers & Pretzels", "asin": "B0B7P8G37V", "price": "$24.99", "quantity": ""},
{"title": "Nature's Garden Healthy Trail Mix Snack Pack - 28.8 oz (Pack of 3)", "asin": "B07ZC25ZGX", "price": "$40.99", "quantity": ""},
{"title": "LMNT Zero Sugar Electrolytes - Grapefruit Salt | Drink Mix | 30 Count", "asin": "B094YS2X9M", "price": "$44.99", "quantity": ""},
{"title": "FlavCity Electrolytes Powder Packets - 28 Hydration Packets, Variety Pack - No Added Sugar - Hydration Powder with Real Fruit & Unrefined Sea Salt - Keto & Gluten-Free (28 Stick Packs)", "asin": "B0DB28SXX3", "price": "$44.99", "quantity": ""},
{"title": "Vital Proteins Collagen Peptides Powder Advanced with Hyaluronic Acid & Vitamin C, Collagen Supplements, Unflavored, 13 Servings", "asin": "B00NLR1PX0", "price": "$25.99", "quantity": ""},
{"title": "LMNT Zero Sugar Hot Chocolate or Coffee Mixer - Chocolate Caramel Salt | Drink Mix | 30-Count", "asin": "B0CJZJ7SFJ", "price": "$45.00", "quantity": ""},
{"title": "TRUBAR Vegan Protein Bar, Saltylicious Almond Love, Gluten Free, Plant Based, High Fiber, Dairy Free, Low Fat, Non GMO, No Sugar Alcohols, 12G Lean Protein, 13G Fiber, Healthy Snack Bars, 12 CT", "asin": "B07D33351P", "price": "$29.99", "quantity": ""},
{"title": "Spindrift Lemonade 3 Flavor Variety 20 Pack,12 Fl Oz (Pack of 20)", "asin": "B09NYBTP1N", "price": "$21.99", "quantity": ""},
{"title": "KIND Bar Minis, Variety Pack, Dark Chocolate Nuts and Sea Salt, Peanut Butter, Caramel Almond, Healthy Snacks, 3g Protein, Gluten Free, Low Sugar/Calorie Snacks, 30 Count", "asin": "", "price": "$21.99", "quantity": ""},
{"title": "FATTY Grass-Fed Beef Smoked Meat Sticks, Original Flavor, 13g Protein Per Stick, 2 oz. (Pack of 5)", "asin": "", "price": "$12.96", "quantity": ""},
{"title": "Nature's Garden Organic Trail Mix Snack Packs, Multi Pack 28.8 oz - 24 Individual Servings (Pack of 3)", "asin": "", "price": "$41.99", "quantity": ""},
{"title": "Frito Lay Baked & Popped Mix Variety Pack, (Pack of 40)", "asin": "", "price": "$21.86", "quantity": ""},
{"title": "KIND Minis Snack Bars, Dark Chocolate Nuts & Sea Salt and Caramel Almond & Sea Salt, 3g Sugar, Gluten Free Bars, Variety Pack, 0.7 OZ, (20 Count)", "asin": "", "price": "$13.76", "quantity": ""},
{"title": "Solely - Organic Mango Fruit Jerky - 12 Individually Wrapped Fruit Strips - Fruit Leather Made from Dried Fruits - Healthy Snacks, Vegan - 0.8oz (23g)", "asin": "", "price": "$19.28", "quantity": ""},
{"title": "Country Archer Mini Turkey Jerky Sticks - All Natural Turkey Sticks, Protein Snack, Turkey Jerky Sticks for People, Turkey Snack, Meat Sticks, Gluten Free, Keto, Rosemary Flavor - 0.5 oz (Pack of 28)", "asin": "", "price": "$29.99", "quantity": ""},
{"title": "Diet Coke Mini-Can 7.5oz, 10 Pack (Package May Vary)", "asin": "", "price": "$5.98", "quantity": ""},
{"title": "Generic Nature\u2019s Bakery Whole Wheat Fig Bars, Ground Whole Wheat Fig Bars 6 Flavor Variety Pack (18 Count)", "asin": "", "price": "$29.95", "quantity": ""}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-29T21:33:19.825Z", // 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>
