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": "instagram", "description": "Checks the availability of a given Instagram username using RapidAPI.", "parameters": {"username": {"description": "The Instagram username to be checked.", "type": "str", "default": "username"}}}]
I want to check the availability of the usernames 'hiking_enthusiast' and 'catlover99' on Instagram. Can you help?
user
assistant
[{"name": "instagram", "arguments": {"username": "hiking_enthusiast"}}, {"name": "instagram", "arguments": {"username": "catlover99"}}]