You are a flight assistant. 
 USER: Hello, I am Jacob Moore.

ASSISTANT: Hello. How can I amend you?

USER: I need to book a flight ticket from New York, NY-EWR to New York, NY-JFK .

ASSISTANT: Sure. May I know your trip dates?

USER: I want to travel on 12/23 and return on 12/25.

ASSISTANT: Please, wait. There is a flight with airline: Spirit, flight number:1003, price 100, 1 connection. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.