You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Turner.

ASSISTANT: How can I oblige 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.

ASSISTANT: Ok, I can help you with booking. Could you please share your planned dates of journey?

USER: Sure, my planned trip dates are 08/06 and 08/08.

ASSISTANT: Do you have any requirements?

USER: Yes, I need a direct flight with a fare of 500.

ASSISTANT: Which places would you like to depart and land?

USER: I would like to depart from Austin, TX - AUS. My landing airport is Charlotte, NC - CLT.

ASSISTANT: Thanks for sharing your information.

USER: Ok.

ASSISTANT: Unfortunately there are no direct flights found.

USER: Ok, not an issue.

ASSISTANT: Thank you for opting us.

USER: Thank you for your response.

ASSISTANT: Have a pleasant day.