Domains: Travel_15, Hotels_15, Flights_35

user: Help get me some attractions please.

system: Sure where should they be?

user: Find something in London, england.

system: What about 30 St Mary Axe (The Gherkin). It is listed as a Historical Landmark.

user: Fine, get a hotel for me.

system: There are 10 options, a 5 star option is 45 Park Lane

user: Fine, what about round trip tickets there from Atlanta? I need 3.

system: Which day will you fly back home?

user: I'll return March 11th.

system: What date do you want to leave?

user: Tomorrow, I think.

system: Well, there is an American Airlines at 6:30 pm and it will board the return at 10:25 am. It will cost $447.

user: What else. I have zero bags.

system: What about United Airlines flight? It leaves at 6:05 am and will take of on return at 9:30 am. It's $675.

user: Fine, that's enough.

system: Safe travels to you.