Query: user: Find me round trip flights from San Fran. I want the return flight to be the 13th of this month.
assistant: Can I have your departure date and destination city?
user: I am going to Chi-town on the 1st of this month.
assistant: How about American Airlines? They have an available flight that leaves at 3:20 pm. The return flight leaves at 7:05 am. The ticket costs $198.
user: That flight will be good. Can you book 4 tickets for me?
assistant: Confirming that you want to book 4 Economy tickets to Chicago on American Airlines. You will be departing from San Francisco on March 1st at 3:20 pm and returning on March 13th at 7:05 am. Is this information correct?
user: No, it isn't. There are two people in my group.
assistant: Confirming that you want 2 tickets to Chicago.
user: Yes, that's right.

Intent: Flights:ReserveRoundtripFlights