You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me in making my flight reservation from BOS to JFK?

ASSISTANT: Sure, I am happy to assist you in booking. May I know your name please?

USER: Thank you. I am Gary Hill.

ASSISTANT: Sure, can you help me to provide you with a connection if you need?

USER: Yes, I need single connection.

ASSISTANT: Would you like to avail any benefits for the comfort of your journey?

USER: No.

ASSISTANT: Help me with your journey dates, so that it will be easier to move further in booking.

USER: I would like to depart on Mar 21st and return back on Mar 23rd.

ASSISTANT: Let me check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, I regret to inform you that there are no flights obtained on your journey dates to book a flight ticket.

USER: Not an issue. Anyway, thank you for checking.

ASSISTANT: Thank you for availing us.