Query: user: can you show me some places to check out?
assistant: where should i look?
user: look in philly.
assistant: there's a tourist attraction called the art museum steps.
user: is it free? what's their number?
assistant: yeah, it's free. their number is 215-763-8100.
user: is there anything else? i want a shopping district.
assistant: there's a shopping area called the reading terminal market.
user: okay awesome, am i free on the 14th?

Intent: Calendar:GetAvailableTime