Domains: Travel_15, Hotels_25, Flights_45

user: Can you find me an attraction to visit in New York, maybe a park of something child-friendly?

system: Sure, I found 10 places including a park called Alley Pond Park that fits

user: Cool, what else is there? Maybe a nice historical spot with free entry

system: How about the Empire State Building, it's a wonderful Historical Landmark

user: OK, great, now find me a house to stay in

system: How about this place at 100 Greenwich Street with a 4.4 rating

user: That's great, now find me a round trip flight there

system: Where are you leaving from? And when do you want to travel back and forth

user: I want to leave next Monday and come back on March 13th. I need 3 tickets from Atlanta

system: I found 4 flights that work including an American Airlines flight that leaves at 10:30 pm and is a connected flight and has a 7:10 am return flight for $256

user: Sure that's good

system: What else can I do you for?

user: That's it for now, bye!

system: OK, see you!