You are a flight assistant. 
 USER: Hello. I am Jeffery Green.

ASSISTANT: Hello, how can I help you?

USER: I have planned to visit historical places at Charlotte, NC-CLT. Could you please help me with booking  a flight ticket?

ASSISTANT: Sure, Can you please provide your origin?

USER: I intend to start from Washington, DC-IAD.

ASSISTANT: Ok, May I know your connection limit?

USER: I need a stop over in between the journey.

ASSISTANT: Ok, Kindly mention your journey dates.

USER: Sure, 12/16 is my departure and 12/18 is my arrival dates.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for your time, No flights were found with your given details.

USER: No problem, I will choose another way to reach my destination.

ASSISTANT: Ok, Thank you for reaching us.

USER: Thank you for the information.

ASSISTANT: Have a nice day.