You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

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

ASSISTANT: Sure, I am gleeful to assist you. Can you please forward your journey dates that you wish to travel?

USER: My trip dates will be Mar 29th to Mar 31st.

ASSISTANT: Do you need any layover in between journey?

USER: I prefer a stopover flight.

ASSISTANT: May I know your good name please?

USER: I am Nancy Young.

ASSISTANT: Is there any other specifications regarding your journey?

USER: My depart time should be in the afternoon.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure.

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

USER: Its ok, thank you.

ASSISTANT: Thanks for approaching us, wish you a nice day.