You are a flight assistant. 
 USER: Hello. I am Paul White.

ASSISTANT: Hello, how can I aid you today?

USER: I want to book a flight ticket from JFK to SEA. Could you help me in booking?

ASSISTANT: Sure, I can help you as per your request.

USER: Ok.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 01/23 to 01/25.

ASSISTANT: Could you please help me with your  price limit?

USER: My price limit is 200.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for being patience, there is a flight available in UA airline, flight number 1017 having price 200 and a lay by. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your booking has been confirmed on name of  Paul White.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us, have a nice day.