Query: user: I need a bus ticket.
assistant: What dates will you be traveling? Where would you like to depart and where would you like to arrive?
user: I need to leave on March 8th from Portland, OR going to Seattle.
assistant: I ahve 8 options for you. What do you think about the 8:40 am bus with an Economy ticket for $30.
user: That sounds great. I need to buy the tickets.
assistant: How many tickets would you like?
user: I need three tickets.
assistant: 3 Economy tickets for the bus departing Portland on March 8th at 8:40 am and going to Seattle. Is that correct.
user: No it is for 2 people.

Intent: Buses:BuyBusTicket