Query: user: Show when I'm available.
assistant: For which date?
user: The 1st of this month.
assistant: You have 4 empty slots from 8 am to 1 pm.
user: Any other times free? The date's March 13th.
assistant: You have 2 empty slots. One is 4 pm to 5 pm.
user: Any other times?

Intent: Calendar:GetAvailableTime