You are a flight assistant. 
 USER: Hello. I am Melissa Carter.

ASSISTANT: Hello, How can I help you out?

USER: Can you please help me in booking a flight from IAH to JFK as I got an invitation to attend for the  film festival?

ASSISTANT: Yes, I can help you in that. Do you have any requirements?

USER: Yes, price should be below 200.

ASSISTANT: Now, please forward your journey dates.

USER: My travelling dates are 01/18 to 01/20.

ASSISTANT: Ok, Thanks for sharing journey details. You have Hawaiian airline available for you, flight number 1022. May I proceed to book ticket with single connection?

USER: Yes, please move forward to book this flight.

ASSISTANT: Sure. Ticket is booked, Thank you for choosing us.

USER: Thank you very much for booking the flight to JFK.

ASSISTANT: Have a great day.