You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I need to book a flight ticket from AUS to JFK, can you help me in booking a flight ticket?

ASSISTANT: May I know your travel dates?

USER: Sure, my journey dates are Feb 8 and Feb 10.

ASSISTANT: Do you need any way station in your journey?

USER: I prefer maximum one connection.

ASSISTANT: May I know your depart and arrival time?

USER: I am comfortable with any time.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, Dennis Thomas here.

ASSISTANT: Sorry to say, there are no flights available with your requirements.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for choosing us.