Hi.
Hello,.
I am David Hill.
How can I render you?
Can you please hold me a flight ticket from Houston, TX - IAH to reach Denver, CO - DEN?
Sure, help me with your journey dates?
My trip dates are 12/30 - 01/01.
Ok, wait for a minute.
Sure.
There is a connecting flight from SouthWest airline of fare 100 and flight number 1021. Shall I confirm?
Proceed.
Your flight reservation  has been processed.
Thank you.
Thank you.