Hello.
user
Hello. How may I help you out?
assistant
Can you please 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
Thank you. I have planned my travel dates as May 12 and May 14.
user
Can I know your name please?
assistant
Sure, myself Matthew Hall.
user
Do you need any specifications in airlines?
assistant
Yes, I am looking for single connecting flight.
user
Can I know your other preferences?
assistant
I do not have any other specifications.
user
Sorry, there are no flights found.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thank you for reaching us.
assistant
Most welcome.
user