Domains: Flights_13

user: I want to travel soon. Can you help me buy a one way ticket?

system: Which airline do you prefer? Where do you want to visit?

user: I like American Airlines and I am going to LAX.

system: When do you want to leave? Where do you want to leave from?

user: I want to leave on March 5th from SF.

system: Please confirm that you want to leave next Tuesday on American Airlines from San Francisco and flying to Los Angeles. You need 1 ticket in Economy.

user: Yes, that is good. When does the flight depart? Is the ticket refundable?

system: Your ticket is confirmed but nonrefundable. The flight departs at 3:50 pm.

user: Thank you for your help. That is all I need.

system: Have a great day.