Query: user: Hello. I want to reserve a bus.
assistant: When are you going?
user: I'm leaving Anaheim later today.
assistant: Okay. How many tickets will you need? When do you want to go?
user: My group of 4 heads to SD at morning 9:45.
assistant: Okay. You want 4 tickets for a bus going from Anaheim to San Diego on March 1st at 9:45 am?
user: That is correct.
assistant: Sorry, I could not get that ticket. Do you instead want 4 $22 per person tickets for a bus that leaves at 9:40 am?
user: That works for me.

Intent: Buses:BuyBusTicket