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": "getpatient", "description": "Fetches patient objects filtered by specified query parameters from the API.", "parameters": {"format": {"description": "Specifies the output type. Allowed values are CSV, HTML, XML, and JSON. Defaults to None.", "type": "str, optional", "default": ""}, "collection": {"description": "A label used to name a set of images collected for a specific trial or other reason. Assigned during the data curation process. Defaults to None.", "type": "str, optional", "default": ""}}}]
Can you get patient information in HTML format without specifying a collection?
user
assistant
[{"name": "getpatient", "arguments": {"format": "HTML"}}]