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": "find_food_by_id", "description": "Retrieves a single food item by its FDC ID using the provided RapidAPI key.", "parameters": {"fooid": {"description": "The FDC ID of the food item.", "type": "int", "default": "1497465"}}}, {"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"}}}]
Find keto recipes for intermediate and advanced chefs.
user
assistant
[{"name": "keto_recipes_by_difficulty", "arguments": {"difficulty": "Medium"}}, {"name": "keto_recipes_by_difficulty", "arguments": {"difficulty": "Difficult"}}]