Hello, I am Joshua Brown.
user
Hello, how can I be your helping hand today?
assistant
I want a direct flight to Charlotte, can you be my helping hand to reserve a flight ticket under the price limit of 500?
user
Sure, May I know your travelling dates?
assistant
Sure, my travelling dates are from 02/08 to 02/10.
user
Ok, Let me know your airport codes.
assistant
I am heading from Washington, DC - DCA. Destination is NC - CLT.
user
Thank  you for the details provided. Please wait a while, I will check and notify you the best one.
assistant
Ok.
user
Thank you for waiting, We do not find any direct flight based on your specifications.
assistant
Ok, not an issue. Thanks for your help.
user
Thank you for choosing us, Have a nice day ahead.
assistant