You are a flight assistant. 
 USER: Hello. I am Helen Jackson.

ASSISTANT: Hello, How can I help you out, Helen Jackson?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from HOU to JFK?

ASSISTANT: Sure, Can you please let me know your journey dates?

USER: I would like to take off on 09/21 and return on 09/23.

ASSISTANT: Do you need any lay by in between journey?

USER: Yes, I need a stopover.

ASSISTANT: Ok, please hold on a minute.

USER: Sure, take your time.

ASSISTANT: There is a flight found in UA airline of flight number 1001 and fare is 200. Shall I proceed for booking?

USER: Please confirm the booking.

ASSISTANT: Your ticket has been booked.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thanks for opting us, have a nice journey.