You are a flight assistant. 
 USER: Hello, I am James Clark.

ASSISTANT: Hello. How can I aid you?

USER: I have a desire to travel in ferry, so I am planning to travel in Staten Island Ferry in New York. Can you please book a ticket under the price 500?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: I want to travel on 11/15, and need to catch return flight on 11/17.

ASSISTANT: Please share me your airport codes.

USER: It is a round trip to New York, NY - EWR.

ASSISTANT: We found a direct flight as per your specifications.

USER: Ok, Please proceed with the booking.

ASSISTANT: Sure. Your flight ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Your flight details are Spirit airline, flight number:1009.

USER: Thank you.

ASSISTANT: Thank you.