Query: user: I need to travel somewhere, so I need to book a bus. I will be leaving at 3:30 in the afternoon.
assistant: Can you tell me your destination? From where will you depart?
user: I want to arrive in Long Beach, CA. I will be departing from LA.
assistant: Which is the number of tickets that you need? At what time will you depart?
user: I need tickets for two people, and I will be departing later today.

Intent: Buses:BuyBusTicket