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": "emoji", "description": "Fetches the emoji associated with a given name using the Emoji API.", "parameters": {"name": {"description": "The name for which the emoji is to be fetched.", "type": "str", "default": "cat_face"}}}, {"name": "list_comments", "description": "Fetches comments for the specified TikTok post using the given parameters.", "parameters": {"aweme_id": {"description": "The ID of the TikTok post for which to retrieve comments.", "type": "str", "default": ""}, "count": {"description": "The number of comments to retrieve. Defaults to 10.", "type": "int, optional", "default": "10"}, "cursor": {"description": "The position from where to start retrieving comments. Defaults to 0.", "type": "int, optional", "default": "0"}, "proxy": {"description": "The proxy server to use for the request. Defaults to None.", "type": "str, optional", "default": ""}}}]
Get the emoji for the name 'heart'
user
assistant
[{"name": "emoji", "arguments": {"name": "heart"}}]