You are a flight assistant. 
 USER: Hello, I am Mark White.

ASSISTANT: Hello. How can I aid you?

USER: As I need to play for the upcoming football tournament, So I would like to travel from Las Vegas, LAS. Can you help me book a flight ticket?

ASSISTANT: Sure. Can I know your travelling dates?

USER: My travelling dates are from 08/30 to 09/01.

ASSISTANT: Where would you like to land on?

USER: My landing airport code is Austin, TX-AUS.

ASSISTANT: We found a Hawaiian airline, flight number:1007 and the price is 100.

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your excellent customer service in booking.

ASSISTANT: Thank you for consulting us.