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