You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you at this moment?

USER: Could you please assist me for booking a ticket from AUS to reach my destination LGA?

ASSISTANT: Sure, I am ravish to help you. When are you planning to go and return back from your journey?

USER: My scheduled dates are on May 27 and 29.

ASSISTANT: Do you need any flag stop in between journey?

USER: Yes.

ASSISTANT: May I know your good name please?

USER: Margaret White is my name.

ASSISTANT: Is there any other specifications regarding your journey?

USER: My return time is afternoon.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, thanks for your service.

ASSISTANT: Thanks for approaching us.