You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit Fern-bank museum of natural history at Atlanta, ATL. So can you please help me in booking a flight ticket from AUS?

ASSISTANT: Sure, may I know on which dates you are willing to travel?

USER: My journey dates are from Nov 13 to Nov 15.

ASSISTANT: Ok, may I know your name please?

USER: My name is Shirley Turner.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok. Do you have any other specifications please?

USER: I prefer normal cost airline.

ASSISTANT: Sorry Turner, there isno flight available as per your travelling details.

USER: That's ok, not a problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.