Domains: Flights_45, Trains_15

user: I need a flight from New York City to Chi-town. I'd like the fly premium economy.

system: When are you traveling?

user: Sunday this week.

system: A flight on Delta Airlines would be $169 and it leaves at 8:55 pm.

user: What time does the flight arrive?

system: 10:14 pm.

user: I want something else. And I need just 1 ticket.

system: I found 2 flights on Southwest Airlines. The first leaves at 11:45 am and the ticket price is $194.

user: That will be great. I'll need a train to get to the airport.

system: Are you traveling on March 3rd?

user: No, March 6th.

system: I found 6 trains beginning with a train leaving at 6 am for a ticket price of $112.

user: That will be perfect.

system: Are you ready to make a reservation?

user: Yes, I want economy seats.

system: Please confirm, 1 value ticket on the train leaving fron New York to Chicago on March 6th at 6 am.

user: Yes, that is great. What station does the train leave from?

system: Grand Central Station. Your ticket purchase is complete.

user: Thanks, that is all.

system: Have a nice day.