Query: user: can you book a bus for me?
assistant: how many tickets and to which destination?
user: two tickets to fresno, ca.
assistant: where are you departing from? what date do you want to book?
user: i want to leave on the 12th of march from sacramento, ca.
assistant: what time are you going to leave?
user: i want to leave around half past 10 in the morning.
assistant: ok, there's a bus for 2 people leaving from sacramento to fresno on march 12th at 10:30 am.
user: that's perfect, thanks.
assistant: sorry, there was a problem with that transaction. how about a bus that leaves at 10:40 am that costs $33.
user: that works for me.
assistant: your ticket has been booked.
user: how many stops does it have? what station am i leaving from?

Intent: Buses:BuyBusTicket