Query: user: I need 3 bus tickets on a bus that departs at 5:30 in the evening.
assistant: What city are you departing?
user: I am departing out of SD.
assistant: Where are you going and what date are you departing?
user: I want Economy tickets for my departure to SF on the 12th.
assistant: You want 3 Economy tickets for a bus departing San Diego at 5:30 pm on March 12th and is headed to San Francisco. Is that correct?
user: That is correct.

Intent: Buses:BuyBusTicket