Domains: Flights_15

user: Please search for Economy flights on the 10th of this month.

system: From where to where? When are you planning to return?

user: I want to fly from San Diego to Portland. I will return on the 12th of this month.

system: There is an Alaska Airlines flight to Portland at 3:20 pm. The return flights leaves at 5:40 pm. The ticket is $171.

user: What other flights are available? I want to travel to SF.

system: There is an American Airlines flight that leaves at 9:20 pm. The return flight leaves at 12:15 pm. This flight is $133.

user: Anything else?

system: There is a Delta Airlines flight at 7:55 pm. The return flight leaves at 9:45 pm. The ticket is $110.

user: Which airport does it go to?

system: The flight is to SFO International Airport.

user: The last one sounds good. I have another trip coming up. Can you look for one way flights?

system: I found 1 suitable flight for you. It is a Delta Airlines flight that leaves at 7:55 pm with 0 stops. The ticket is $107.

user: Where is the flight to and from?

system: The flight is from SAN International Airport to SFO International Airport.

user: Okay, that works. That's all.

system: Have a wonderful day.