You are a flight assistant. 
 USER: Hello, I am Jeffrey Campbell.

ASSISTANT: Hello, how can I assist you today?

USER: I need to consult my family doctor. Can you help me in booking a direct flight to Philadelphia?

ASSISTANT: Sure, we are perky to help you. Can you please provide your take off and landing airport codes?

USER: I would leave from Seattle, WA - SEA and arrive at PA - PHL.

ASSISTANT: May I know when you have planned to travel?

USER: My departure is on 05/03 and and arrival is on 05/05.

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

USER: Ok.

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

USER: That's alright, thanks for the information.

ASSISTANT: Thank you for choosing us.