Domains: Flights_15, Travel_15

user: I need a round trip flight leaving New York.

system: When is departure and return?

user: I leave on Saturday this week and return the 6th.

system: Where is your destination?

user: I want to go to Chicago with three people.

system: I found 3. I have an American Airlines that leaves at 5:25 am and has return flight at 12:30 pm for $132.

user: When is return arrival and onward arrival?

system: Returns flight arrives at 3:49 pm and destination arrival is 6:44 am.

user: Are they any others?

system: I have a Delta Airlines leaving at 6 am returning 10 pm for $138.

user: I want to find one with Premium Economy.

system: I have a Southwest Airlines leaving at 4:55 am and returning flight leaving at 9:50 pm for $216.

user: Good, go ahead and buy.

system: Confirm 3 premium economy tickets on Southwest Airlines leaving at 4:55 am March 2nd from New York to Chicago and March 6th returning flight leaving at 9:50 pm.

user: Yes I confirm all.

system: You are now confirmed.

user: I need some events too

system: I have a tourist attraction at 360 CHICAGO.

user: That is all I need

system: Thanks and enjoy your trip.