Hello.
user
Hello, how may I help you?
assistant
Catherine Collins here. I want to attend a Marriage in Philadelphia. Can you please help me for booking the flight ticket?
user
Sure, may I know your trip dates please?
assistant
My travelling dates are Aug 08 and Aug 10.
user
Can I know your airport codes please?
assistant
My airport codes are IAD and PHL.
user
Ok, do you have any other requirements?
assistant
I need single connecting flight.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
Anyway, thanks for the information.
user
Most welcome.
assistant