You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am planning to meet my Movie Director, so could you book a ticket from LAS to DEN?

ASSISTANT: Sure, can I know your name?

USER: My journey dates are 08/25 and 08/27. Michael Lopez here.

ASSISTANT: Flight 1012 of Hawaiian airlines matches with your preferences, can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thank you, have a safe flight.