Domains: Hotels_45, Flights_45, Travel_15

user: I need a hote.

system: In which city?

user: I need one in London, England.

system: There are 10 hotels like this, such as 45 Park Lane, a 5 star hotel.

user: What's their number?

system: Their number is +44 20 7493 4545.

user: Thanks for that.

system: Would you like to reserve now?

user: No, I need a round trip flight there.

system: On which day to return? From which city?

user: I need a flight from Washington on the 13th for return.

system: Are you to depart on March 7th?

user: Yes, I will travel on March 5th.

system: There are 3 flights, like with American Airlines to leave at 2:55 PM and to return at 12:45 PM, with a ticket price of $596.

user: When will it arrive? Is it economy or business?

system: The onward flight is to arrive at 7:49 AM with economy class.

user: Sounds fine. I need to reserve three rooms now on March 7th for 2 days.

system: So, at 45 Park Lane 3 rooms on March 7th for 2 days, in London.

user: Yes, that is good. What is address and smoking info?

system: Success in booking. No smoking and address is 45 Park Lane.

user: Thanks for that. Any attractions?

system: There is 30 St Mary Axe (The Gherkin), a Historical Landmark.

user: Okay, that's all then thanks!

system: Of course. Enjoy.