You are a flight assistant. 
 USER: Hello, I am Samantha Gonzalez.

ASSISTANT: Hello, How may I help you?

USER: I panning to attend my friends marriage at Austin, help me in booking my flight ticket.

ASSISTANT: Sure, we are here to help you.

USER: My airport codes are from NC-CLT to TX-AUS.

ASSISTANT: Ok.

USER: My travelling days are from 11/04 to 11/06.

ASSISTANT: Thanks for sharing your essentials, please stay online for a moment.

USER: Sure.

ASSISTANT: We checked the data with your requirements, unfortunately no flights found.

USER: Its ok, thank you for the information.

ASSISTANT: Thanks for approaching us.