You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Kenneth Young here.

ASSISTANT: How can I assist you?

USER: I want to visit Charlotte, can you please help me to book a ticket from NY-JFK to NC-CLT?

ASSISTANT: Sure, may I know your journey dates?

USER: Sure, my preferable dates are from 02/25 to 02/27. Please make sure that price is 200.

ASSISTANT: Sure, give me a second.

USER: Ok.

ASSISTANT: I found a ticket for you.The price is 100 and flight number is 1013.

USER: Please book it.

ASSISTANT: May I proceed the booking.

USER: Proceed.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Mast welcome.