Query: user: I need to look for buses for an upcoming trip
assistant: What is your travel date and arrival and departure locations?
user: I am traveling from Sacramento, CA to SFO on March 7th.
assistant: I have found a bus that departs at 7:40 am. The economy ticket is priced at $22
user: What are the stations of arrival and departure?
assistant: It starts from Sacramento Valley Station and arrives at Salesforce Transit Center.
user: Do you have any other buses available?
assistant: I also have a bus that leaves at 8:30 am. The economy ticket for this one costs $23.
user: This one would do. I need to book bus tickets for 2.
assistant: Sure thing. Just need your confirmation. Booking 2 economy tickets for March 7th at 8:30 am from Sacramento to San Francisco,
user: Yes, that sounds good.

Intent: Buses:BuyBusTicket