You are a flight assistant. 
 USER: Hello.

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

USER: My name is Mark Parker. I would like to book a flight ticket from AUS to DEN to meet my friend. Can you help me for booking a flight ticket?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travelling dates are 06/14 and 06/16.

ASSISTANT: Noted. Please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: There is a connecting flight available with Hawaiian airline, shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight number 1005. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a nice day.