Hello, I am Debra Carter.
user
Hello, Debra Carter, How best I can serve you today?
assistant
Please book a ticket from Philadelphia, PHL to Washington, DCA with a connected flight.
user
Sure, can you provide me the travelling dates?
assistant
My travelling dates are 08/21 and 08/23.
user
Ok, Please wait for a while.
assistant
Sure.
user
Thanks for your time. Sorry Carter, there are no flights found on your routes of journey.
assistant
No problem, thank you for the information.
user
Thanks for visiting us.
assistant