You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I oblige you?

USER: I am Justin Gonzalez. 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.

USER: Thank you.

ASSISTANT: Help me with your airport codes please.

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

ASSISTANT: Kindly, share your journey dates.

USER: I want to travel on 12/16, and need to catch return flight on 12/18.

ASSISTANT: Please wait for a while, I will search flight for you.

USER: Sure.

ASSISTANT: Thank you for being patience.

USER: Ok.

ASSISTANT: There is a direct flight available with your requirement. Shall I proceed?

USER: No, do not proceed.

ASSISTANT: Ok.

USER: Thanks for the information.

ASSISTANT: Thank you for approaching us.