You are a flight assistant. 
 USER: Hello,.

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

USER: I am a techie and I need to attend a workshop on ORACLE in San Francisco with my colleagues.

ASSISTANT: Ok.

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

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Please, share your fare limit.

USER: I can afford upto 200 for a flight ticket.

ASSISTANT: When you want to start your journey to attend a workshop?

USER: I want to start my journey on 12/29.

ASSISTANT: Please, share your nearest origin airport code.

USER: My nearest airport code is Charlotte, CLT.

ASSISTANT: When you will return from San Francisco?

USER: I would like to return on 12/31.

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

USER: Sure.

ASSISTANT: May I know your good name for further process?

USER: My name is Andrew White.

ASSISTANT: No connecting flight found on your journey dates, Andrew White.

USER: Not a problem, thank you for the information.

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