Hello.
user
Hello. How can I help you?
assistant
I am Christine Thomas. I am looking for a direct flight, could you please help me with booking a flight ticket?
user
May I know your travelling airport codes please?
assistant
My source airport code is DCA and destination airport code is PHX.
user
On which dates you like to travel?
assistant
I would like to take 05/13 and return on 05/15.
user
I am sorry no flights available on your route.
assistant
That's ok, not an issue.
user
Thank you for choosing us.
assistant
Anyways, thank you for the information.
user