You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I be your helping hand?

USER: John Campbell here. I have a desire to travel in ferry, so I am planning to travel in Staten Island Ferry in New York.

ASSISTANT: Ok.

USER: Can you book me a ticket within the range 500?

ASSISTANT: Sure. Let me know your airport codes of trip.

USER: I need to leave from my nearest airport SEA to reach JFK.

ASSISTANT: May I know when are you willing to travel?

USER: I want to travel on 11/17, and need to catch return flight on 11/19.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Please, hold on for a while.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with AA airline, flight number 1017 with fare 200 and a lay by. Shall I proceed to reserve?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for the assistance.

ASSISTANT: Thank you for opting us, have a great day.