Hello.
user
Hello, how may I help you?
assistant
My name is David Gonzalez. I would like to visit Detroit. Can you help me for booking a flight ticket from DFW to DTW?
user
Sure, can I know your travelling dates?
assistant
My travelling dates are Jan 17 and Jan 19.
user
Do you have any particular time for departing and returning?
assistant
My departure time is morning.
user
Which class do you prefer?
assistant
Any class is fine for me.
user
Would you like to prefer direct flight or connecting flight?
assistant
I prefer to book a single connecting flight.
user
Thank you for giving your valuable time, but there are no flights available based on your request.
assistant
That's ok, thank you for checking.
user
Thank you for opting us, we hope to serve you again with better features.
assistant