You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Margaret Thompson. I got an invitation as a main guest, to participate in the Bateaux New York Dinner cruise, held at New York. Can you book me a ticket within the range 200?

ASSISTANT: Sure, may I know your airport codes?

USER: I need to leave from my nearest airport CLT to reach EWR.

ASSISTANT: Your travel dates please?

USER: I want to travel on 12/01, and need to catch return flight on 12/03.

ASSISTANT: We found a flight on your details with flight number: 1005, airline JetBlue. Shall I book this ticket?

USER: Yes, proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you.