Domains: Flights_23

user: I want to find a one way flight to San Francisco in Economy class.

system: What city do you want to leave from?

user: I want to leave from Toronto, Ontario.

system: What date would you like to depart on?

user: I want to leave on the 7th of March. I'd prefer to fly with Delta Airlines.

system: I found a flight with Delta Airlines. It takes off at 7:15 am and has 1 stop. The ticket costs $237.

user: Ok, that's all I needed.

system: Alright, have a great day!