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": "reviews_list", "description": "Fetches a list of reviews and feedback from users using the Yummly API.", "parameters": {"offset": {"description": "The number of items to skip before starting to collect the result set.", "type": "int", "default": "0"}, "globalid": {"description": "The value of the globalId field returned in the feeds/list and feeds/search API.", "type": "str", "default": "a8d6747a-bfaa-46a7-92fb-892e3f76b264"}, "limit": {"description": "The maximum number of items to return.", "type": "int", "default": "20"}}}, {"name": "get_beers_by_single_country", "description": "Fetches the details of a beer from a specified country using the given beer identifier.", "parameters": {"beerid": {"description": "The identifier of the beer to fetch details for.", "type": "str", "default": "italy"}}}, {"name": "keto_recipes_by_difficulty", "description": "Fetches all keto recipes filtered by difficulty level.", "parameters": {"difficulty": {"description": "The difficulty level of the recipes to retrieve (Easy, Medium, or Difficult).", "type": "str", "default": "Medium"}}}]
Fetch all keto recipes that are easy to make as well as those that are difficult using the keto_diet module.
user
assistant
[{"name": "keto_recipes_by_difficulty", "arguments": {"difficulty": "Easy"}}, {"name": "keto_recipes_by_difficulty", "arguments": {"difficulty": "Difficult"}}]