Hello,. I am Paul Walker.
user
Hello Paul. How can I assist you?
assistant
I need to book my flight ticket from CLT to IAH. Can you help me in booking me a connecting flight?
user
Sure, can I know your travel dates?
assistant
04/30 - 05/01 are my willing dates for travelling.
user
Paul, there is no flight available on your  requested dates.
assistant
Ok, I will choose other airline. Thank you.
user
You are welcome.
assistant