Hello.
user
Hello. How can I amend you?
assistant
I am Charles Johnson. Could you please aid me in booking a plane ticket with direct flight to attend a seminar?
user
Sure. May I know your travelling dates?
assistant
My journey dates are from 07/15 to 07/17.
user
Can I know your airport codes?
assistant
I want to leave from Houston, IAH to reach Charlotte, CLT.
user
Please, wait for a moment.
assistant
Sure.
user
Thanks for waiting, there is no direct flight available with your given requirements.
assistant
Ok, Thank you for the information.
user
Thank you.
assistant