Query: user: I would like a one way flight.
assistant: What date will you be leaving? What airport would you like to leave from.
user: I need to leave London, England on the 4th of March.
assistant: Where will you be going?
user: I need to go to Chi-Town.
assistant: How about American Airlines departing at 3:05 pm with 1 layover for $427. If you would prefer something else I have 3 more options for you.
user: That flight will be great.
assistant: Would you like to book the flight now?
user: Yes please do it.
assistant: Just to confirm you need 1 economy ticket on American Airlines departing from London on March 4th going to Chicago.
user: yep that is perfect.

Intent: Flights:ReserveOnewayFlight