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