Hello.
Hello, how may I help you?
Emily Evans here. I want to attend a Seminar in Washington. Can you please help me for booking the flight ticket?
Sure, can you please share your journey dates that you prefer to travel?
My travelling dates are 09/28 and 09/30.
Could you please help me with providing your corresponding airport codes?
My airport codes are PHL and IAD. I want to departure on evening.
Do you have any other requirements?
I want to travel in single connecting flight.
 Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.
Anyway, thanks for the information.
Thank you.