Query: user: I need a bus for one from Sacramento, CA on Monday, next week.
assistant: What is you destination?
user: Vegas, on the 13th of March.
assistant: I found 10 buses. The first departs at 7:30 am, has 1 transfer and costs $64.
user: Which station does it depart from?
assistant: From the Sacramento Valley Station.
user: I need a bus for 3, what else can you find?
assistant: I found one that departs at 10:20 am, costs $68, and has 1 transfer.
user: That's perfect, thank you.
assistant: Do you want to purchase these tickets?
user: Yes, please reserve them for me.

Intent: Buses:BuyBusTicket