You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: I want to attend a Seminar in Charlotte. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you with booking. Can you share me your planned journey dates?

USER: My travelling dates are May 04 and May 06.

ASSISTANT: Please mention your source point?

USER: My source airport code is AUS.

ASSISTANT: Do you want a connecting flight?

USER: I prefer single connecting flight.

ASSISTANT: Is there any other requirement?

USER: I want to return in morning time.

ASSISTANT: May I know your good name?

USER: Gary Taylor.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for visiting us.