You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "getpetbyid", "description": "Fetch and return details of a pet using the given pet ID from the API.", "parameters": {"petid": {"description": "The ID of the pet to be retrieved.", "type": "int", "default": ""}}}, {"name": "facebook_ad_copy", "description": "Generates a Facebook ad copy using AI based on the provided description and name.", "parameters": {"description": {"description": "The description to be used for generating the ad copy.", "type": "str", "default": "Apple designs, manufactures and markets smartphones, personal computers, tablets, wearables and accessories, and sells a variety of related services."}, "name": {"description": "The name to be used for generating the ad copy.", "type": "str", "default": "Apple"}}}, {"name": "getuserbyname", "description": "Fetches user information from the Petstore Blitz API based on the provided username.", "parameters": {"username": {"description": "The name of the user to fetch information for.", "type": "str", "default": ""}}}, {"name": "getuserbyname", "description": "Fetches user information by username.", "parameters": {"username": {"description": "The name of the user that needs to be fetched.", "type": "str", "default": "string"}}}]
Generate a Facebook ad copy using the description 'Our product is the best in the market' and name 'Best Product'. Also, get the user information for the user with username 'janedoe'.
user
assistant
[{"name": "facebook_ad_copy", "arguments": {"description": "Our product is the best in the market", "name": "Best Product"}}, {"name": "getuserbyname", "arguments": {"username": "janedoe"}}]