Hi.
Hello, How can I best serve you today?
Could you please book a flight ticket from IAH to DEN?
Sure, can you please mention your depart and arrival dates of your journey?
My trip dates are Apr 23 and Apr 25.
Do you like to go with a connecting or direct flight?
I need a connecting flight.
May I know if you prefer to have any other comforts in your journey?
I don't have any other specifications.
Can I know your good name to proceed further?
I am Melissa King.
 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 1004.
Thank you.
Thank you for choosing us.