Query: user: I want to do some travelling. Could you please help me find a bus?
assistant: Please tell me your departure date.
user: I'll be leaving on the 5th.
assistant: And your destination?
user: I'll be going to San Francisco.
assistant: Please tell me your origin city.
user: I'll be travelling from Fresno, CA.
assistant: Your search yielded 9 buses. There's one with 0 transfers that departs at 7 am and costs $30.
user: Thanks, but that won't work for me. Please find out whether there are any other buses available.
assistant: There's a bus with 0 transfers, leaving at 7:50 am and costing $35.
user: Please tell me the origin and destination stations.
assistant: The bus will leave from Fresno Station and arrive at Salesforce Transit Center.
user: I like the sound of that! Please reserve the bus.
assistant: Please tell me how many tickets to reserve.
user: Please get three tickets.

Intent: Buses:BuyBusTicket