You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you aid me to book a flight ticket from JFK to LGA?

ASSISTANT: Sure, may I know the travelling dates?

USER: My trip dates are Apr 15 and Apr 17.

ASSISTANT: Do you have any connection limit?

USER: I want a connecting flight.

ASSISTANT: Are there any other specifications?

USER: My return time should be in the evening.

ASSISTANT: May I know your name?

USER: Ruth Young here.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Thank you.

ASSISTANT: Thank you for opting us.