Hi.
Hello. How may I aid you?
I want to book a flight ticket to attend an event which is going to held at DC. Can you help me?
Sure. Tell me your travel dates please?
Oct 16th and 18th are my travelling dates.
May I know your name please?
Joseph Phillips here.
Are you looking for a stopover in your journey?
I need  a connecting flight.
Any other preferences?
No more.
Tell me source airport code please?
Sure, DCA and IAD are my airport codes.
Thanks for your patience. I have found united airlines which is a stopover flight.
You can reserve it.
Yes, I have confirmed your flight ticket in flight number 1001. Thank you.