Domains: Flights_15, Buses_25

user: Would you find me one way flights? I want to go to Los Angeles from Vancouver BC. I will be traveling in Premium Economy.

system: When will you leave?

user: I want to leave today.

system: I have 3 flights that you should like. I have an Air Canada flight. The outbound flight leaves at 4:45 pm and has 0 stops. This ticket costs $236.

user: Are any other flights available?

system: There is an American Airlines flight which leaves at 11 pm and has 0 stops. This ticket costs $223.

user: Do you have anything else available? I will leave from Las Vegas.

system: I have 3 flights that should be good. How about a Delta Airlines flight that leaves at 9 pm with 0 stops? This flight costs $120.

user: Sounds great. Would you help buying a one way flight ticket? I could have a change of plans so I need refundable tickets. There are two in my group.

system: Could you confirm that you are leaving from Las Vegas and going to Los Angeles on Delta Airlines? You will depart on March 1st and have 2 people in your group and will fly premium economy.

user: Sounds good to me.

system: Your oneway ticket has been confirmed.

user: Thank you for helping. Could you tell me about the bus going there? I want to leave the 12th of this month.

system: What about a bus leaving at 7:20 am? This ticket costs $40 and it is an economy ticket.

user: Are there other things available? I would like economy tickets.

system: I have 3 buses for you. How about a bus that leaves at 10:20 am and costs $38? It is an economy ticket.

user: Sounds good to me.

system: Would you like tickets on this bus?

user: No, do not purchase tickets right now. That is all I wanted.

system: Have a good day.