You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in booking my flight ticket from ATL to AUS?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are Nov 15 and Nov 17.

ASSISTANT: Do you have any connection limit?

USER: I need single connection flight.

ASSISTANT: May I know your airline preference?

USER: No other preference, thanks for asking.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Myself Catherine Gonzalez.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for reaching us.