Query: user: Could you please find me one-way flights to SFO?
assistant: What's your origin city?
user: I wish to leave from San Diego.
assistant: Please give me your travel date.
user: I'd like to leave on March 10th.
assistant: There's an 11:10 am outbound flight with 0 stops on Alaska Airlines, at $102 per ticket.
user: What's the destination airport?
assistant: SFO International Airport is the arrival airport.
user: That flight works for me.
assistant: Should I go ahead and purchase tickets for it?
user: No, I'm not interested in purchasing a ticket.
assistant: Will you be needing my help with anything else?
user: Could you find me a bus going there on the 3rd of March?
assistant: I've found a 7:40 am outbound bus that charges $60 for an Economy ticket.
user: What's the destination station?
assistant: The arrival station is Salesforce Transit Center.
user: That works for me.
assistant: Would you like to purchase tickets on this bus?
user: Yes. Please reserve 4 seats.
assistant: Please confirm that you'd like 4 Economy tickets on the March 3rd, 7:40 am outbound bus from San Diego to San Francisco.
user: That is correct. What's the origin station?

Intent: Buses:BuyBusTicket