You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I am planning to visit the billy graham library which is located in Charlotte, CLT. Can you avail me to book a flight ticket?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My journey dates are Aug 15 and 17.

ASSISTANT: May I know your origin airport code please?

USER: My origin is from New York, LGA.

ASSISTANT: Do you have any connection limit preference?

USER: Yes.

ASSISTANT: Do you have any other specifications for this trip?

USER: No.

ASSISTANT: May I know your good name please?

USER: Ronald Wilson here.

ASSISTANT: Hawaiian Airlines is providing connecting flight on this route with a ticket fare of 600 and flight departs at 5:00 hours and arrives at 7:00 hours, shall I book your ticket in this flight?

USER: Please make it confirm.

ASSISTANT: Ronald Wilson, your ticket is booked in business class of flight number 1020.

USER: Thanks for your kind assistance.

ASSISTANT: You are welcome and have a safe journey.