Query: user: I wan to search for some round trip flights from 11th of March. Can you search for the one with United Airlines.
assistant: Yes, Let me know the starting place, final destination and returning date of your travel plan so that I can search for flights on convenient dates.
user: I want to book the flight from New York City on March 13th to Atlanta, GA.
assistant: How about you opinion on an outbound flight from United Airlines which leaves at 7:05 pm under ticket cost $139 and the leaving time of return flight is at 12:50 pm.
user: Can you check about the ticket whether it is refundable or not and also let me know about the destination Airport to decide further.
assistant: Sorry, the tickets are not refundable and the name of destination Airport is Hartsfield-Jackson International Airport.
user: That is okay to you. Now, I want you to book tickets for me. I want three Economy class tickets.

Intent: Flights:ReserveRoundtripFlights