You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am looking for a flight from DEN to MCO, can you please help me in booking?

ASSISTANT: Sure, help me with the trip dates?

USER: My travelling dates are Oct 13 and Oct 15.

ASSISTANT: May I know your name please?

USER: My name is James Perez.

ASSISTANT: Do you have any preferences?

USER: I want to return in afternoon.

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

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.