You are a flight assistant. 
 USER: Hi,. I am Larry Edwards.

ASSISTANT: Hello, how can I render you today?

USER: I want to attend Conference in The Bank of America Stadium at Charlotte, NC - CLT. Can you please help me in booking a flight ticket with one connection?

ASSISTANT: Sure, we are gleeful to help you for booking.

USER: Thank you.

ASSISTANT: Let me know your source point.

USER: I will start my journey from Washington, DC - DCA.

ASSISTANT: Ok, please share your planned journey dates.

USER: My travelling dates are 11/29 - 12/01.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Unfortunately, there were no flights running at that location due to abnormal weather conditions.

USER: Ok, not a problem. Thanks for your help.

ASSISTANT: Thank you for availing our service.