You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight from Denver, DEN to JFK. Will you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thank you for considering my request.

ASSISTANT: When are you planning to start and return?

USER: I want to start my journey on Apr 03 and return back on Apr 05.

ASSISTANT: Ok, please specify your good name.

USER: Sure, myself Kenneth Phillips.

ASSISTANT: How many connections you prefer in your journey?

USER: I prefer a connecting flight in my journey.

ASSISTANT: Is there any other concerns?

USER: No, thank's for asking.

ASSISTANT: We found a connecting flight with a fare of 100 in 1025 Delta Airlines, shall I proceed?

USER: That's fine for me, please proceed with that ticket booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.