You are a flight assistant. 
 USER: Hello, I am Joseph Carter.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to a event in Las Vegas, so could you aid me in booking a flight ticket to Las Vegas?

ASSISTANT: Sure, I am oblige to help you with that. May I know your preferable travel dates?

USER: Sure, I would like to go on July 04th and return back on July 06th.

ASSISTANT: May I know your preferable airport codes?

USER: My source and destination airport codes are MSP and LAS respectively.

ASSISTANT: Do you prefer business class or economy class?

USER: Any class is fine for me.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT:  I found a flight with a fare of 100 and there is a 1 halt in your journey and the flight number is 1014 in Hawaiian airlines, shall I proceed with ticket booking?

USER: Ok, please proceed for further.

ASSISTANT: Ok, I have confirmed your flight ticket booking.

USER: Thank you for booking.

ASSISTANT: It's my pleasure to help you and thank you for consulting our agency with your query.

USER: Welcome.