You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nancy Young.

ASSISTANT: How can I assist you today?

USER: I want to attend my brother's wedding in DCA, can you please find a flight from CLT?

ASSISTANT: Sure, I will help you. Can you please help me with your trip dates?

USER: I would like to start my journey on 12/07 and return will be on 12/09.

ASSISTANT: Please wait a moment.

USER: I need one stopover in my journey.

ASSISTANT: Sorry, no flights are available on your route.

USER: That's ok, thank you for checking.

ASSISTANT: Welcome, have a nice day.