Hi.
Hello. How may I help you?
I am Anthony Davis. Can you please help me in booking my flight ticket from IAH to DCA?
May I know your travel dates?
Ok, my travelling dates are 06/02 and 06/04.
 According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1004. Shall I proceed with this flight?
Ok, please proceed.
Your booking is done.
Thank you.
Most welcome.