Hello.
user
Hello. How may I help you?
assistant
Please help me to book a flight ticket from DEN to DFW.
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
I will start on June, 21 and return on June, 23.
user
Do you have any other specifications?
assistant
I need direct flight.
user
Please help me with your name for booking.
assistant
Jonathan Jones.
user
Sorry for this inconvenience, I could not find any flight with your requirements.
assistant
Not a problem, thank you for the information.
user
Thank you for reaching us.
assistant