You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you reserve me a ticket from LGA to AUS?

ASSISTANT: When are you planning to make your journey?

USER: My trip dates are Dec 01 to 03.

ASSISTANT: Do you need any specifications in connection?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer to travel in business class.

ASSISTANT: May I know your name please?

USER: I am Rebecca Nelson.

ASSISTANT: No flights found under your name in our database.

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

ASSISTANT: Thank you for choosing us.