You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from EWR to JFK as a holiday trip.

ASSISTANT: Sure, let me know your trip dates please?

USER: My journey dates are 09/18 and 09/20.

ASSISTANT: May I know your connection limit?

USER: I need break in my journey.

ASSISTANT: Do you have any other preference?

USER: Departure and return time is evening.

ASSISTANT: Can I know your name please?

USER: Sarah Smith here.

ASSISTANT: Sorry to inform you that there are no flight services available on your given details.

USER: No problem, Thanks for the information.

ASSISTANT: Thanks for contacting us.