You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am Stephen Scott. Can you please help me in booking my flight ticket from AUS to LGA?

ASSISTANT: Sure, I am glad to help you and can you please help me out by providing your journey dates?

USER: My travelling dates are May 09 and May 11.

ASSISTANT: Do you need any particular class for your journey?

USER: No.

ASSISTANT: Please allow me a moment to check for the flight.

USER: Ok, sure.

ASSISTANT: I have found a direct flight in Delta airlines with a fare of 200, can I confirm your flight ticket booking?

USER: Ok, please proceed with booking.

ASSISTANT: I have reserved your flight ticket booking economy class flight and the flight number is 1003 to your location.

USER: Thank you for your help.

ASSISTANT: You are most welcome and have a nice day.