Hi. I am Steven Moore.
user
Hello, How can I serve you?
assistant
Please book a flight ticket to Philadelphia from Washington with a connecting flight.
user
Sure, May I know the travelling dates?
assistant
My travelling dates are Sept 21 and Sept 23.
user
Please help me with your journey codes.
assistant
My journey airport codes are DCA and PHL.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your preferable dates.
assistant
No problem, thank you for the information.
user
Thank you for opting us.
assistant