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": "downloadscreenshot", "description": "Downloads a custom screenshot generated using the `takeScreenshot` API endpoint.", "parameters": {"is_id": {"description": "Unique screenshot identifier provided by the response to a `takeScreenshot` request.", "type": "int", "default": "3240748"}}}, {"name": "planet_list", "description": "Fetches the list of planets surrounding a given star using the provided API key.", "parameters": {"starid": {"description": "The ID of the star for which to fetch the planets. Defaults to '4'.", "type": "str", "default": "4"}}}]
Fetch screenshots for IDs 89012 and 90123, and list the planets for star 8.
user
assistant
[{"name": "downloadscreenshot", "arguments": {"is_id": 89012}}, {"name": "downloadscreenshot", "arguments": {"is_id": 90123}}, {"name": "planet_list", "arguments": {"starid": "8"}}]