Domains: Flights_15, Buses_25

user: I'd like to find a one-way flight. Can you assist me?

system: I'd be happy to. Where are you leaving from and where are you going? When do you plan to start your travels?

user: I will traveling to SF from Las Vegas on the 12th of this month.

system: If you like American Airlines, there is a flight for $110. It leaves at 10:55 am and has 0 stops.

user: Can you tell which airport it will land in and whether or not the ticket is refundable? I'm not certain of my plans yet.

system: The flight will arrive at SFO International Airport and the ticket is refundable.

user: What else is available?

system: There is Delta Airlines flight with 0 stops. It leaves at 10:50 pm and the cost of a ticket is $104.

user: Are there any other options?

system: Southwest Airlines has a flight leaving at 9:55 am with 0 stops for $99.

user: Perfect. That works.

system: Would you like to purchase your tickets?

user: Yes, please get them.

system: You'd like 1 Economy ticket on Southwest Airlines leaving Las Vegas going to San Francisco on March 12th.

user: Yes, that's perfect. Where does it depart?

system: It leaves McCarran International Airport.

user: Great. How about a Flexible bus ticket?

system: Would that be for March 12th?

user: Yes, that's fine.

system: There are 6 options. One leaves at 10:50 am and is $70 for a Flexible ticket.

user: Great.

system: Have a good day.