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": "user_info", "description": "Retrieve TikTok user information by username using the Toolbench RapidAPI.", "parameters": {"username": {"description": "The TikTok username of the user whose information is to be retrieved.", "type": "str", "default": "therock"}}}, {"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"}}}]
What are some similar hashtags to 'travel' and 'fitness'?
user
assistant
[{"name": "similar_hashtags", "arguments": {"keyword": "travel"}}, {"name": "similar_hashtags", "arguments": {"keyword": "fitness"}}]