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": "getupdates", "description": "Fetch updates about newly received messages from the server, starting from a given message ID and optionally waiting for incoming messages for a specified time.", "parameters": {"start_id": {"description": "The ID from which to start fetching updates. Set to zero for the first call to retrieve all updates.", "type": "int", "default": "0"}, "time_out": {"description": "The time-out period (in seconds) for the server to wait for incoming messages before returning. Defaults to 0.", "type": "int, optional", "default": "0"}}}]
What about fetching updates from ID 1500 and from ID 2500, but with a timeout of 15 seconds for the latter?
user
assistant
[{"name": "getupdates", "arguments": {"start_id": 1500}}, {"name": "getupdates", "arguments": {"start_id": 2500, "time_out": 15}}]