You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Jeffrey Hall. I would like to book a flight ticket from MCO to LAS to meet my friend, can you please help me to book a flight ticket?

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: Sure, my journey dates are Mar 20 and Mar 22.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight 1027 of Hawaiian airlines, shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Welcome.