You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: Larry Hall here. I have to attend a cultural event at DCA, can you help to book a flight ticket from ATL?

ASSISTANT: Sure, can I know your preferable dates?

USER: My journey dates are start from 05/30 to 06/01.

ASSISTANT: I found a flight 1009 of Hawaiian airlines matches with your preferences, can I proceed?

USER: That's perfect, proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for helping me.

ASSISTANT: Thank you, have a good day.