You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Myself Carolyn Adams. I need to travel Charlotte, can you please reserve flight ticket from ORD and CLT?

ASSISTANT: I am here to help you, please provide your journey dates too.

USER: My travelling dates are 12/17 and 12/19.

ASSISTANT: Sorry, there is no flight found on your route.

USER: That's ok, thank you for searching flights.

ASSISTANT: Thanks for choosing us, have a good day.

USER: You are welcome.