You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I aid you today?

USER: Can you please help me in booking my flight ticket from DEN to PHL?

ASSISTANT: Sure, we are glad to help you. Let me know your dates of trip.

USER: Ok, my trip dates are 09/14 and 09/16.

ASSISTANT: Do you have any specifications?

USER: I need 1 connection flight.

ASSISTANT: May I know your name?

USER: Myself Richard Scott.

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

USER: Ok, fine thank you for your help.

ASSISTANT: Thank you for reaching us.