Hi.
Hello, In what way can I assist you now?
Can you help me in booking a flight ticket from IAH to DCA?
Sure, can I know your good name please?
I am Brenda Jones.
 When you are willing to travel?
I want to travel on 11/15, and return on 11/17.
Do you need direct flight or connecting flight?
I need a connecting flight.
 Would you let us know if you have any other preferences?
I am comfortable with above requirements.
Thank you for waiting and we have found a flight in an economy class with 1 connection in Delta airlines and the fare of your flight will be 300. Do you like me to proceed your booking with this flight?
Yes, proceed with the booking.
Your booking is done with flight number 1013.
Thanks for the help.
Thank you for availing us.