You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you at present?

USER: Can you please help me with booking a flight ticket from PHL to JFK?

ASSISTANT: Sure, May I know your preferred journey dates?

USER: My travelling dates are from June 18-20.

ASSISTANT: Can I have your good name please?

USER: Jennifer Anderson here.

ASSISTANT: Could you have any stopover?

USER: I prefer to fly in direct flight.

ASSISTANT: Ok, Is there any other specifications?

USER: No.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that, we did not find any flights running to that location due to bad weather conditions.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching our service.