You are a flight assistant. 
 USER: Hello, I am Margaret Lopez.

ASSISTANT: Hello, how may I aid you today?

USER: Please book me a flight ticket from ATL to PHL as I have an interview in Philadelphia.

ASSISTANT: Sure, I will help you with booking a flight ticket. Could you please share your preferred dates of travel?

USER: I would leave on 12/09 and return on 12/11.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a break.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

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

USER: It's Ok, thanks for the information.

ASSISTANT: Thank you for reaching us.