Query: user: I need a bus departing from anaheim.
assistant: Where and when are you going?
user: I want to depart on the 11th of this month to San Francisco.
assistant: Search is showing me 6 buses. I found one with 0 transfers that leaves at 8 am and costs $54.
user: That works for me. Reserve it.

Intent: Buses:BuyBusTicket