You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am looking for a business class to reach New York for my holidays, so please help me in booking a flight on Nov 4th.

ASSISTANT: Sure, I am gleeful to help you with that. May I know your preferable airport codes?

USER: Sure, my airport codes are PHL - EWR.

ASSISTANT: Can you please mention your return date?

USER: I intend to return on 6th of the same month.

ASSISTANT: Ok, do you have any class preference?

USER: I have already mentioned.

ASSISTANT: Would you like to board a direct flight or connecting flight?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry for the inconvenience, there are no flights on this route as per your travel dates.

USER: No issues, thank you.

ASSISTANT: May I know your name for documentation purpose?

USER: Sure, my name is Christine Evans.

ASSISTANT: Most welcome, thank you for reaching us. Have a great day.