You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Katherine Taylor here.

ASSISTANT: Ok.

USER: Can you please reserve me a flight ticket from ORD to PHL?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my travel dates are from Apr 16 to Apr 18.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other preference?

USER: I need to depart in morning.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

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

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.