Domains: Flights_13, Buses_13

user: Could you help me in searching one-way flights? Southwest Airlines is my preference. I am starting from Las Vegas.

system: When are you leaving? Where do you want to visit?

user: I am moving on 4th of March to LA.

system: It is a Southwest Airlines flight which starts at 2:35 pm and has 0 stops. The cost of the ticket is $85.

user: What about other flights? I prefer American Airlines.

system: I searched and find 1 flight for you. It is an American Airlines which leaves at 9:30 am with 0 stops. The cost of the ticket is $88.

user: It is good for me.

system: Shall I boo tickets?

user: It can be done later. Could you help me in searching a bus to go there on the 1st?

system: The bus starts at 7:20 am with 0 transfers and the its price is $42.

user: From which station I have to move?

system: The starting station is Union Plaza.

user: What is the name of the reaching station?

system: The reaching station is Union Station.

user: Is there other options available? I need it for three persons. I will leave on day after tomorrow.

system: I searched and found 3 buses for you. It starts at 10:20 am and has 0 transfers. It costs $48.

user: Is there other bus options available?

system: Bus starts at 11:50 am and has 0 transfers. It costs $33.

user: It is good. Could you please book the Economy ticket flight? I need it for 2 persons.

system: Kindly ensure that, on March 3rd, Economy class ticket has been booked for 2 persons in American Airlines from Las Vegas to Los Angeles.

user: Yes. It is good.

system: Your oneway ticket is booked.

user: Whether it is refundable?

system: Sorry. The ticket is not refundable.

user: From which airport the flight starts from?

system: The flight starts from McCarran International Airport.

user: Thank you for your help. That is what I want.

system: Have a nice day.