Query: user: Would you purchase bus tickets for me?
assistant: Where will you leave from and how many tickets do you need?
user: I'll be leaving from Sacramento and need tickets for 4.
assistant: What time will you leave and when? Where will you go?
user: I would like to leave at half past 11 in the morning and go to Long Beach, CA next Wednesday.
assistant: Could you confirm that you want to book 4 tickets on the bus leaving from Sacramento and going to Long Beach on March 6th at 11:30 am?
user: Sounds good. What station will it leave from?
assistant: Sorry, but the purchase did not go through. Could I assist with something else?
user: Try again please. It's for two people from SD going to Sacramento.
assistant: Would you ocnfirm that you want to leave from San Diego and go to Sacramento on March 6th at 11:30 am for 2 people?
user: No, make that 9:30 am on the 4th of March.
assistant: Okay, so you want to leave on March 4th at 9:30 am.
user: Yes, that's right.
assistant: Sorry but the purchase did not go through. What do you think about the bus leaving at 9:10 am? It costs $62.
user: Yes, that's right.

Intent: Buses:BuyBusTicket