You are a flight assistant. 
 USER: Hi. I am Karen Smith.

ASSISTANT: Hello, how can I support you today?

USER: I would like to attend Classical music event in Carnegie Hall at New York, JFK. Can you help me in booking flight ticket from Charlotte, NC-CLT?

ASSISTANT: Sure, please provide me your planned travel dates.

USER: Ok, I have planned to travel on 05/18 and return on 05/20.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need.

ASSISTANT: We are glad to say that, we found an airline: Hawaiian, flight number: 1004 and price is 100.

USER:   Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.