You are a flight assistant. 
 USER: Hello, Ryan White here.

ASSISTANT: Hello, how may I help you?

USER: I planned to meet my cousin in JFK, can you please help me book a flight ticket from LAX?

ASSISTANT: Sure, I am here to help you. Can you help me with your preferred airport codes? May I know your travelling dates?

USER: I prefer to travel on 02/27 and 02/29.

ASSISTANT: Flight-1014 of Hawaiian airline is available for you, shall I proceed?

USER: Yes, please book it.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Welcome.