Domains: Events_23, Flights_23

user: I would like to buy tickets to an event.

system: What is the number of tickets you'd like.

user: I would like 4 tickets.

system: Is there a preference on city you'd like and a date?

user: I would like one in ATL for later today.

system: What event are you interested in?

user: I think United Vs united is great.

system: Please confirm that you'd like to book 4 tickets on March 1st in Atlanta to united vs united.

user: Yes, that would be great for me. When does it begin?

system: The reservation is for 6 pm. Have a nice time.

user: Where and when is the event?

system: The event is at Mercedes-Benz Stadium at 1 AMB DRive Northwest.

user: Thanks for your help. I'd like a round trip flight there.

system: What city do you want to leave from and date to travel? Are you coming back March 1st?

user: I'd like to return on the 5th of March Economy Class from New York City later today.

system: I have 4 flights available with American Airlines taking off at 11:20 am and returning at 6:25 am costing $135.

user: Ok that will be all I want.

system: Have a great day.