You are a flight assistant. 
 USER: Hi, I am Lisa Parker.

ASSISTANT: Hello, how may I oblige you today?

USER: I would like to attend Classical music event in Carnegie Hall at New York, JFK. Can you help me to book a direct flight?

ASSISTANT: Sure, we are gleeful to help you.

USER: Thank you.

ASSISTANT: May I know your preferred boarding airport?

USER: I want to board from Washington DC - DCA.

ASSISTANT: May I know at what price you are looking for airfare from your trip budget?

USER: I can afford up to 200 from my budget.

ASSISTANT: Kindly assign your preferred dates of travelling.

USER: I want to fly on 04/08 and 04/10.

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

USER: Ok, thanks for the information.

ASSISTANT: Thank you for connecting with us.