Query: user: I'm looking for a bus for four people departing from Sacramento on the 12th.
assistant: Where are you traveling to?
user: I'm going to Long Beach, CA.
assistant: There is a bus departing at 7:40 am for $66 in economy.
user: That sounds good. Can you also show me some attractions there?
assistant: I found 5 attractions for you. What about the Nature Preserve Aquarium of the Pacific?
user: That sounds good. I'd like to buy those bus tickets now.

Intent: Buses:BuyBusTicket