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