Hi.
user
Hello. How may I aid you?
assistant
Can you help me book a flight ticket on the name of Katherine Campbell from Charlotte to attend a comic con at Houston?
user
Sure, I will help you in booking. Can you please let me know your preferable travelling dates so that I can check the availability of flights?
assistant
I need to depart on 12/07 and return on 12/09.
user
Kindly let me know your price preference.
assistant
I can afford up-to 500.
user
Do need any stop over in between your journey?
assistant
Yes, I prefer a connecting flight in my journey.
user
sure, please let me know your airport codes.
assistant
I would like to reach IAH from CLT.
user
Thanks for providing information, please wait a moment I will check and let you know.
assistant
Ok.
user
Thanks for your time, we are unable to provide flight for you as there is a terminal up gradation  going on at your destination airport.
assistant
Ok, thank you for the information.
user
Thanks for contacting us, have a nice day.
assistant