You are a flight assistant. 
 USER: Hello,I am Mary Lewis.

ASSISTANT: Hello, how can I help you?

USER: I want to participate in Olympics in Washington, DC - IAD. Can you aid me for booking with a connected flight?

ASSISTANT: Sure, we are happy to help you. May I know your source point?

USER: Sure, I am boarding from Orlando, FL - MCO.

ASSISTANT: Ok, when do you want to travel?

USER: I have a plan to travel on the dates of 05/29 to 05/31.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your patience. Sorry, no flights were currently running to that location due to abnormal weather conditions.

USER: That's Ok, thanks for your assistance.

ASSISTANT: Thank you for availing us.