Domains: Travel_15, Hotels_25, Flights_45

user: My vacation is coming up and I would like to find some attractions to visit.

system: Where should I search for attractions?

user: Let's search in London.

system: You might like 30 St Mary Axe (the Gherkin). This is a historical landmark.

user: Okay perfect. I also need a house to stay in there for 1 person. I will need laundry service.

system: There are 10 houses available you might like. There's a house at 1 Addington Street that received a 4.3 rating.

user: Are there any other houses?

system: There's a nice house at 1 Baffin Way that received a 4.1 rating.

user: That sounds great. I also need to find a round trip flight to get there. I'd like to leave on the 4th of this month and return on the 11th of March.

system: What city are you leaving from?

user: I'm flying out of Washington.

system: There's an American Airlines connecting flight that departs at 2:55 pm. The return flight leaves at 12:35 pm and the ticket price is $481.

user: Okay sounds good.

system: Is there anything else I can help you with?

user: No, thank you for your help.

system: Have a great day!