Hello. I am David Hall.
user
Hello, how may I help you today?
assistant
I want to book a flight ticket from PHX to DCA. Can you help me with direct flight?
user
Sure,When are you planning to make your journey?
assistant
My planned dates are from 06/17 to 06/19.
user
OK, thanks for the details.
assistant
Ok.
user
Please wait for a while.
assistant
Sure.
user
Thanks for waiting. Sorry to inform you there is no flights found with your specifications.
assistant
Ok, No problem.
user
Thanks for reaching us.
assistant
Thanks for choosing us.
user