You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,.

USER: I am Ryan Perez.

ASSISTANT: How may I help 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 book me a ticket within the range 5000?

ASSISTANT: Please provide your journey dates?

USER: I want to travel on 06/21, and need to catch return flight on 06/23.

ASSISTANT: Please provide your journey codes?

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

ASSISTANT: Ticket can be booked with connections 1, flight number 1003, airline UA having price 200. Shall I book a ticket?

USER: Proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thanks for the assistance.

ASSISTANT: Thank you.