Hello.
user
Hello, how can I aid you?
assistant
I want to book a flight from DCA to visit PHX for vacation. Can you book a flight for me?
user
May I know your trip dates?
assistant
I will fly on Feb 19 and return on Feb 21.
user
Do you have any connection limit preference?
assistant
I prefer a direct flight.
user
Do you have any other specifications?
assistant
No.
user
 Could you help me with your name please?
assistant
My name is Joshua Green.
user
Sorry, there is no direct flight available for the given dates.
assistant
Ok, thank you for the information.
user
Thank you for reaching us.
assistant