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": "search_user", "description": "Search for Instagram users based on a given keyword using the RapidAPI service.", "parameters": {"keyword": {"description": "The keyword to search for Instagram users.", "type": "str", "default": "insta"}}}, {"name": "etsy", "description": "Checks if a given username is available on Etsy using the Toolbench RapidAPI service.", "parameters": {"username": {"description": "The username to be checked for availability on Etsy.", "type": "str", "default": "username"}}}]
Check if the username 'craftlover88' is available on Etsy.
user
assistant
[{"name": "etsy", "arguments": {"username": "craftlover88"}}]