Domains: Flights_15, Travel_15

user: Hello! Can you review round trip flights for me?

system: Hello! I'd be happy to assist. Where are you departing from and where are you going? When will you be returning?

user: I'm leaving Atlanta, GA on the 9th to visit London, UK.

system: When will you be leaving?

user: I will be departing on the 7th of this month.

system: American Airlines has a flight leaving at 8:40 pm and returning at 2:05 pm with a round trip ticket priced at $312.

user: What other options are available?

system: Delta AIrlines is offering a flight that departs at 4:50 pm and returns at 8 am for a cost of $344.

user: What time is the onward flight expected?

system: It should arrive at 6:54 am.

user: I'd like to purchase 3 Economy tickets on that flight.

system: You'd like 3 Economy tickets on Delta Airlines for a March 7th departure from Atlanta headed to London. The return flight leaves at 8 am on March 9th. The onward flight is scheduled for 4:50 pm. Is this correct?

user: That is correct. Can you tell me which airport I will arrive in London at?

system: You will be arriving at Heathrow International Airport. Your tickets have been successfully purchased.

user: Thank you. Can you advise me on a Historical Landmark to visit while I am there?

system: I see 10 options that you may like. One such Historical Landmark is 30 St Mary Axe (The Gherkin).

user: That sounds interesting. Thank you for your help.

system: You're welcome. Have a lovely day.