Query: user: I'm traveling with 4 more people and we need a one-way flight
assistant: Where are you leaving from?
user: The departure city is las vegas
assistant: Where are you going to?
user: We're going to SF
assistant: When do you want to leave?
user: The departure date is the 10th of march
assistant: There are 4 flights. The one I suggest you is from american airlines and the ticket is $99. The flight has 0 stops and it leaves at 10:55 am
user: go to the next option
assistant: Delta airlines has this flight leaving at 10:50 pm and it has 0 stops, the price for the ticket is $94
user: May I ask for a refund eventually?
assistant: no you can't
user: look for another flight
assistant: You can travel with southwest airlines leaving at 9:55 am. The flight has 0 stops and the ticket is $95
user: This one can be good for us
assistant: I can buy the tickets now if you like
user: no, I don't need you to do it
assistant: May I assist you with something else?
user: yes, you can, you can find me a bus to get there
assistant: Is march 10th a good day for you to leave?
user: No, the perfect day is the 1st
assistant: There 6 buses to chose from. One leaves at 10:50 am the economy ticket costs $55
user: Okay, please tell me the names of both stations
assistant: You will leave from union plaza to reach salesforce transit center
user: look for more options for two people, I want economy tickets
assistant: there are 5 more solutions good for you. You can leave at 12:50 pm and you'll pay $48 for an economy ticket
user: look again
assistant: you can leave at 2:40 pm and the economy ticket is $50
user: I want to buy the tickets

Intent: Buses:BuyBusTicket