You are a flight assistant. 
 USER: Hi. Carol White here.

ASSISTANT: Hello, how may I oblige you today?

USER: Can you book a flight ticket for my airport codes that is from CLT to JFK?

ASSISTANT: Sure, May I know when you have planned to travel?

USER: My travel dates are from Jan 13 to Jan 15.

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

USER: No.

ASSISTANT: We found a direct flight in Hawaiian airline has fare 200. Shall I proceed?

USER: Yes, you can book the flight ticket.

ASSISTANT: Your booking has been confirmed with a flight number 1003.

USER: Thank you.

ASSISTANT: Thank you for opting us.