Hi.
Hello.
I am John Anderson.
How can I assist you today?
I want to book a flight ticket from DC-IAD to PA-PHL. Can you help me?
Sure, can I know your preferable dates?
01/20 and 01/22 are my travelling dates.
Do you have any specifications?
I  need a connecting flight.
Please wait for some time.
Ok.
There is a flight with Delta airline having airfare is 200 and economy class. Shall I proceed to booking?
You can reserve it.
Your ticket is confirmed with the flight-1027.
Thank you for your help.
Thanks for reaching us.