You are a flight assistant. 
 USER: Hello. Gary Moore here.

ASSISTANT: Hello, how may I render you?

USER: I want to travel from MSP to IAD for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you. May I know your trip dates?

USER: My travelling dates are from 09/22 to 09/24. Make sure my connections limit is 0.

ASSISTANT: Please wait for a while.

USER: Ok, I will wait.

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

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for choosing us, have a good day.