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_user_profile", "description": "Fetches the user profile from the Pinterest API using the provided username.", "parameters": {"username": {"description": "The Pinterest username for which to retrieve the profile information.", "type": "str", "default": "0869178429hau"}}}]
Get the profile data for the Pinterest user 'artstudio1213' and the user 'photographyhub1415'.
user
assistant
[{"name": "get_user_profile", "arguments": {"username": "artstudio1213"}}, {"name": "get_user_profile", "arguments": {"username": "photographyhub1415"}}]