Query: user: I'd like to buy some bus tickets.
assistant: When do you want to leave? Where would you depart? How many tickets?
user: I'd like tickets for 3 people from Fresno on the 11th of this month.
assistant: Where is your destination?
user: Anaheim, CA.
assistant: What time would you like to leave?
user: I'd like to leave about 5:30 in the evening.

Intent: Buses:BuyBusTicket