Query: user: I need help looking for a bus. I'll be leaving from Sacramento, CA and I want to leave on the 13th. It's just for one person.
assistant: What's your destination.
user: I plan to go to Anaheim.
assistant: There's a bus leaving at 7:40 am. An Economy ticket is $67. What do you think?
user: What else is available?
assistant: There's a bus leaving at 8:30 am. An Economy ticket is $68. How about this?
user: I like that.
assistant: Would you like to buy tickets for this bus?
user: Yeah, I want to buy a ticket.

Intent: Buses:BuyBusTicket