You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am Nicholas Young.

ASSISTANT: Ok.

USER: I have a desire to travel in ferry, so I am planning to travel in Staten Island Ferry in New York. Can you help me with booking connecting flight?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: I want to board from DEN to reach JFK.

ASSISTANT: May I know when you have planned to travel?

USER: On 09/22, I will fly and return on 09/24.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Southwest airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: I am happy with that airline, proceed for booking.

ASSISTANT: Your ticket has been confirmed with airline number 1013.

USER: Thanks for your kind service.

ASSISTANT: Thank you for reaching us.