Hi.
Hello, How can I best serve you today?
Could you please book a flight ticket from IAD to HOU?
Sure, can you please mention your depart and arrival dates of your journey?
My trip dates are June 19 and June 21.
Do you like to go with a connecting or direct flight?
I need a single connecting flight.
Can I know your good name to proceed further?
I am Kenneth Hernandez.
 There is a flight in Southwest airlines with the ticket price of 100 having one connection and economy class. Can I proceed to booking?
Ok, proceed.
Your booking is confirmed and the flight number is 1006.
Thank you for the help.
Thank you for choosing us.