Query: user: Can you look for some flights for me?
assistant: What destination are you planning to visit and when? And where will you be leaving from?
user: The destination is Las Vegas. I will be leaving on the 5th and want to be back on March 9th. I will be leaving from San Francisco.
assistant: I found American Airlines. The departure time is 8:10 am. The departure time for return flight is 5:30 am. And the ticket is priced at $111.
user: It sounds good to me.
assistant: Do you want me to buy the tickets for you?
user: Yes please book the tickets for me.
assistant: Please confirm the details: You will be leaving from San Francisco to Las Vegas in the American Airlines flight next Tuesday at 8:10 am and will return on March 9th at 5:30 am. The seat will be in economy class for 1 passenger.
user: NO. There are one people in my group.
assistant: Please confirm the details once more: The return date is March 9th with 1 passenger.
user: Yes that is perfect.

Intent: Flights:ReserveRoundtripFlights