Domains: Flights_23

user: I want to find a one way flight

system: Where are you leaving from?

user: I need 4 tickets from Philly

system: To which place?

user: To Nairobi, Kenya

system: What date do you want to leave?

user: I want to leave on the 12th

system: Would you like the American Airlines flight with 1 stop that leaves at 4:45 pm? It costs $340

user: Find me something else, Delta Airlines instead, economy tickets.

system: I found 1 flight with Delta Airlines with 1 stop for $338. It leaves at 4:40 pm

user: When does it arrive at my destination? Is this a red eye?

system: It is an overnight flight that arrives at 5:57 pm

user: Ok that's all, thanks

system: Have a good day