Hello.
user
Hello. How can I  help you?
assistant
I am Joshua Hernandez. I planned to attend for a meeting in HOU, can you please help me to book a flight ticket from CLT?
user
Your travelling dates please?
assistant
I prefer to travel on 07/29 and 07/31.
user
I am sorry no flights found on your route.
assistant
Ok, no problem.
user
Thank you for choosing us.
assistant
Thank you for your time.
user