You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Cynthia Green, I want to book a flight from NC-CLT to attend a meeting at Washington DC-IAD. Can you help me to book a connecting flight?

ASSISTANT: Sure, could you please share your journey dates?

USER: I plan to travel on 07/09 and return on 07/11.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, sorry, no flights found on that route.

USER: Thank you for the information.

ASSISTANT: Thank you for availing us.