Query: user: I need help finding a bus.
assistant: Where would you like to go?
user: I'm planning to travel to SD
assistant: Please let me know your departure date and the city you plan to leave from.
user: We are three people planning to leave from Anaheim on March 3rd.
assistant: Among the 9 buses that I found is one that leaves at 6 am with 0 transfers, and costs $23.
user: Sorry, there's been a last-minute change of plans, and we now want to head to NV. Please find out whether there are other buses going to Vegas.
assistant: Okay, no problem. I found a bus that costs $34, and it departs at 12:30 pm and has 0 transfers.
user: That won't work for me. Please search for more options.
assistant: How about the $41 bus with 0 transfers, leaving at 2:50 pm?
user: Please confirm the origin and destination stations.
assistant: You'll be leaving from Anaheim Intermodal Center station and arriving at Union Plaza station
user: That works for me. Please reserve the bus.

Intent: Buses:BuyBusTicket