Domains: Flights_13

user: I want a list of round trip flights.

system: What is departure and arrival city and when?

user: Departure is LA and arrival is Seattle to return on the 10th of this month.

system: When do you depart?

user: I want to leave today.

system: There are 5 found. An Alaska Airlines flight departs at 5:15 am and returns at 12 pm for $205.

user: Are there others because I need four in any class.

system: There is a flight that departs at 11:45 pm and returns at 8:15 am on American Airlines for $150.

user: I accept this flight.

system: Do you want to purchase?

user: No I do not want yet.

system: Is there anything else you want?

user: No that is all.

system: Have a great day.