Hi.
Hello, how may I help you today?
Please help me to book a flight ticket from JFK to DFW.
Sure, can I know your good name please?
Brandon Parker.
 When you are willing to travel?
My journey dates are from Nov, 12 to Nov, 14.
Do you need direct flight or connecting flight?
I need  a single connecting flight.
 Would you let us know if you have any other preferences?
I prefer to return in the evening.
Sorry to say that, there are no flights available on the routes of your journey.
Thank you for your information.
Thank you for availing us.