Hello.
Hello, how may I assist you today?
Can you please book a flight ticket from HOU to DCA?
Sure, can you please share your journey dates?
Thank you. I have planned my travel dates as Mar 05 and Mar 07.
Are you looking for any preferred connections?
I am looking for single connecting flight so please check with that.
Do you have any other specifications to be met?
No, I do not have any more specifications.
Can I have your name to proceed further?
Sure, myself Samantha Harris.
We found a Delta airlines, flight number-1006 connections-1 class-economy and fare is 200. Shall I proceed with the booking?
That  is fine, please proceed with booking.
Sure, your ticket has been booked.
Thank you for your help.
Thank you for reaching us.