You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I amend you today?

USER: Gregory Jackson is here.

ASSISTANT: Ok.

USER: I need to book a ticket on 01/28 to 01/30. Could you amend me in this?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: Please share the airport codes of your boarding and landing.

USER: I intend to start from Detroit, DTW. And lands at New York, JFK.

ASSISTANT: Ok. You have a Hawaiian airline with flight 1016 with a connecting flight. Shall I proceed to book with price 100?

USER: It's Fine.

ASSISTANT: Your reservation is done with booking.

USER: Thank you.

ASSISTANT: Thank you for choosing us.