Query: user: four in the group and I want southwest airlines and am leaving from sf.
assistant: where are you headed?
user: Las vegas on the 11th
assistant: southwest airlines leaves at 12:50 pm and has 1 stop for $165
user: I want economy tickets
assistant: will you leave march 11th?
user: I am going on 8th of march and want flexible tickets
assistant: 7 buses found leaving at 7:20 am and the price is $66 and it is flexible
user: that is good
assistant: wanna get tickets on it?
user: yes I want to

Intent: Buses:BuyBusTicket