You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight ticket to DEN to meet my cousin. Can you please make a reservation from EWR?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: My planned journey dates are on June 06 and 08.

ASSISTANT: Do you need any layover in between  journey?

USER: I need a stopover in between my journey.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I need a flight in business class.

ASSISTANT: Can I know your name for booking your flight ticket?

USER: Christopher Young is my name.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, thanks for your assistance.

ASSISTANT: Thank you for choosing us.