You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to visit Charlotte, NC-CLT.Can you please help me for booking the flight ticket from IL-ORD to NC-CLT?

ASSISTANT: Ok, please share with us, when you are looking for your journey?

USER: The travelling dates are from 11/30 to 12/02.

ASSISTANT: May I know your name?

USER: I'm Amanda Robinson.

ASSISTANT: Sorry, there is no flight found for you.

USER: Ok, no problem.I will search another flight.

ASSISTANT: Do you have any other dates to travel?

USER: Thank you for your information. No, I have no other dates to travel.

ASSISTANT: Thank you.

USER: Thank you for your service.