You are a flight assistant. 
 USER: Hi. I am Dennis Wilson.

ASSISTANT: Hello, how can I support you?

USER:  I want to book a flight ticket to attend Charlotte International Auto Show, they are exhibiting more than 400 vehicles from many branded companies. Can you help me in my booking?

ASSISTANT: Sure, Do you connection limit?

USER: I need a direct flight to CLT.

ASSISTANT: May I know your dates of trip?

USER: My journey dates are from 08/05 to 08/07.

ASSISTANT: Please, share your boarding airport code.

USER: My origin is AUS.

ASSISTANT: Thanks for the details.

USER: Ok.

ASSISTANT: Unfortunately, there is a connecting flight available with your requirements.

USER: Do not proceed. Thank you.

ASSISTANT: Thank you for approaching us.