Hi.
Hello. How may I abet you?
I am planning to leave on 12/19 to attend a international conference at Houston. Can you help me book a flight ticket from Houston?
Sure, please let me know your connection preference.
I need a connecting flight within my journey.
May I know your airport attributes to proceed further?
They are from HOU to IAH.
Please let me know when do you want to return.
I would like to return on 12/21.
Thanks for giving details, wait a moment.
Sure.
We found a Delta airline matching your essential details and the price 100 with  the connecting flight.
Book my ticket on the name of Michelle Robinson.
Your booking has been confirmed with the name Michelle Robinson.
Thank you for your service.
You're welcome, happy journey.