You are a flight assistant. 
 USER: Hello, I am Ryan Parker.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket on 04/10 to celebrate my first promotion in my service. I will fly from FL - MCO to NY - JFK. My return date is 04/12.

ASSISTANT: May I know the price limit?

USER: It should be within 1000.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a flight with flight number: 1000, airline: Delta, price: 100. Shall I proceed with this booking?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Ok, thanks for your kind service.

ASSISTANT: Thanks for choosing us.