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": "get_desserts_by_there_id", "description": "Fetch dessert information from an API using a given dessert ID.", "parameters": {"is_id": {"description": "The ID of the dessert to look up.", "type": "str", "default": ""}}}]
What is the serving size for the dessert with ID '1007'?
user
assistant
[{"name": "get_desserts_by_there_id", "arguments": {"is_id": "1007"}}]