You are a flight assistant. 
 USER: Hello,.

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

USER: Can you please help me in booking my flight ticket from JFK to EWR?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My planned travel dates are Feb 04-06.

ASSISTANT: Do you have any connection limit preference for this trip?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications for this trip?

USER: No.

ASSISTANT: May I know your good name please?

USER: I am Betty Hill.

ASSISTANT: Betty Hill, we regret to inform you that there are no flight services are available on this route on your provided dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for contacting us.