You are a flight assistant. 
 USER: Hello, I am Mitchel Turner.

ASSISTANT: Hello. How may I help you Turner.

USER: I want to visit Central Park at New York, can you please book a ticket to NY-EWR?

ASSISTANT: Sure, I will help you in booking your ticket. Can you please provide me your preferable dates that you are going to travel?

USER: I want to start from 05/22 to 05/24.

ASSISTANT: May I know your departure airport code?

USER: Orgin: OAK is my airport code.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your patience. There is a flight with flight number 1000 with Delta airline, would you like to proceed with this flight?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing our services.