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": "similar_hashtags", "description": "Fetches related hashtags for a given keyword using the Hashtag API.", "parameters": {"keyword": {"description": "The keyword for which related hashtags are to be fetched.", "type": "str", "default": "insta"}}}, {"name": "user_stories_by_pk", "description": "Fetches user stories based on the given primary key from the Instagram API.", "parameters": {"pk": {"description": "The primary key of the user for which stories are to be fetched.", "type": "int", "default": "18428658"}}}, {"name": "behence", "description": "Check the availability of a given username on Behance using the Toolbench RapidAPI service.", "parameters": {"username": {"description": "The username to check for availability on Behance.", "type": "str", "default": "username"}}}]
Can you find related hashtags for the keyword 'travel'? After that, can you check if the username 'john_doe' is available on Behance?
user
assistant
[{"name": "similar_hashtags", "arguments": {"keyword": "travel"}}, {"name": "behence", "arguments": {"username": "john_doe"}}]