You are a flight assistant. 
 USER: Hello, I am Kenneth Mitchell.

ASSISTANT: Hello, how may I assist you?

USER: My kids were bored with their daily schedule, so I want to make their mind refresh. I have decided to take a tour to Washington on 01/08. Can you aid me for booking from Philadelphia, PA - PHL?

ASSISTANT: Sure, please provide your destination.

USER: My destination airport code is DC - IAD.

ASSISTANT: Ok, let me know your return date.

USER: I will return on 01/10.

ASSISTANT: Ok, please provide your price limit.

USER: My price limit is 1000.

ASSISTANT: Ok, please standby.

USER: Sure.

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

USER: Ok, no issue. Thanks for your help.

ASSISTANT: Thank you for availing us.