Query: user: I'm going to be traveling and I need some flight tickets. I expect to return the 14th of this month.
assistant: What is your departure date and at what time do you wish to leave?
user: If possible I want to leave at 9:45 am the 11th of this month.
assistant: Were will you be leaving from?
user: I will be leaving from Atlanta, GA.
assistant: What is your destination and at what time do you wish to return?
user: I will be going to New York City and if possible I want to return at night 8:45.
assistant: Do you wish to fly with a specific airline?
user: I would like Delta Airlines if possible.
assistant: Please confirm: 1 Economy class ticket from Delta Airlines. Destination New York and departing from Atlanta. The dates of the flights are from March 11th to March 14th. Leaving at 9:45 am and returning at 8:45 pm.
user: I would like my departing trip to leave at night 8:45 and if possible leave from San Francisco.
assistant: Please confirm: leaving from San Francisco at 8:45 pm.
user: That sound great. To what airport is the flight going to arrive and return?
assistant: Sorry, there was an error trying to book your flight. Is there anything else you need?
user: I want to book the flight. I plan to return the same day at evening 5.
assistant: Please confirm: 1 Economy class ticket from Delta Airlines. Destination New York and departing from San Francisco. The dates of the flights are from March 11th to March 14th. Leaving at 8:45 pm and returning at 5 pm.
user: That is correct.

Intent: Flights:ReserveRoundtripFlights