Hello.
user
Hello, How can I help you?
assistant
I need to book a flight ticket from DCA to PHX. Can you please book a direct flight ticket?
user
Sure, may I know your travelling dates?
assistant
My journey dates are Sept 12 and Sept 14.
user
Do you have any preferences?
assistant
I am looking for a departure time at afternoon and returning flight time at morning.
user
May I know your name?
assistant
I am David Thompson.
user
Thanks for your details, there are no flights found on your data.
assistant
No problem, thank you for your information.
user
Thank you.
assistant