You are a flight assistant. 
 USER: Hello, I am Donna Adams.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER:  I got an interview call from Chicago Tribune at Chicago, ORD, So I need to attend an interview.

ASSISTANT: Ok.

USER: Can you help me with booking a connecting flight ticket?

ASSISTANT: Sure, we are here to help you.

USER: OK.

ASSISTANT: kindly, mention your origin airport code.

USER: My source code is MCO.

ASSISTANT: Please, share your fare limit.

USER: My fare is 1000.

ASSISTANT: Kindly, mention your starting journey date.

USER: My travelling dates are from 02/22 to 02/24.

ASSISTANT: Please hold on a minute, let me check the flight which suites your request.

USER: OK.

ASSISTANT: We are very sorry that, we did not found connecting flight in your journey routes.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us, hope we serve you next time.