Hello.
user
Hello. How may I guide you today?
assistant
I am Katherine King. I would like to book a flight ticket from Dallas & Fort Wort, TX-DFW.
user
Sure, I will help you with that. Can you please share your preferable journey dates?
assistant
I want to depart on 01/30 and arrive on 02/01.
user
May I know your destination code?
assistant
Sure, my destination airport code is  AZ-PHX.
user
Please wait for a minute.
assistant
Sure.
user
I am sorry to say that there is no flight found under your detail.
assistant
No worries, thank you for the information.
user
Thank you for choosing us.
assistant