You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

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

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are Dec 12 and Dec 14.

ASSISTANT: Can you please share your airport codes?

USER: My airport codes are AUS and EWR.

ASSISTANT: Is there any connection preference?

USER: I prefer single connecting flight.

ASSISTANT: Do you have any class specification?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Stephanie Moore.

ASSISTANT: Let me know your other specifications?

USER: I prefer normal cost airline.

ASSISTANT: Stephanie Moore, there are no flights available in normal-cost airlines.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for choosing us.