Domains: Hotels_45, Flights_45, Travel_15

user: I want to stay out for a while for which I need to find a 3 -star hotel in London, UK. can you search for me?

system: yes, I got 1 and the name of that hotel is Abbey Court Hotel (Hyde Park) which is also a 3 -star hotel. Do you like to stay here or I have to search for something else?

user: No, thanks. This hotel is perfect. Now, search for a round trip flight to go there and I need to book 4 tickets. Flight from United Airlines is okay to me and please note the returning date as next Friday.

system: What is your leaving date, is it March 6th?

user: Please search for the flight on Tuesday next week.

system: What is your present location to search for the flight from?

user: I want it from Los Angeles.

system: What about an onward flight with United Airlines which takes off at 11 am and the return flight takes off at 12:40 pm for the ticket cost $575?

user: I think this is okay to me. Thanks. I also want to book 1 room in the hotel that I have selected before for 4 days from the 6th.

system: I need your confirmation to book 1 room for 4 days in Abbey Court Hotel (Hyde Park) from March 6th in London.

user: That is confirmed to proceed. Is they permit smoking?

system: Yes, they allow smoking and I have booked the rooms.

user: Thank you so much. And at last, please search for some attractive places to visit.

system: You can try to view a Historical Landmark at 30 St Mary Axe (The Gherkin).

user: Thank you so much for your help.

system: What else you want me to do?

user: No, thanks a lot.

system: Have a nice day.