You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I want to book a flight ticket from ATL to ORD, can you please help me?

ASSISTANT: Sure, can you please forward your journey dates?

USER: I planned my journey on the dates Aug 10 and Aug 12.

ASSISTANT: Do you prefer connecting or direct flight in your journey?

USER: I prefer connecting flight for my journey.

ASSISTANT: May I know your name please?

USER: Myself Christine Smith.

ASSISTANT: Do you have any more specifications in your journey?

USER: No, other specifications. Please go ahead with booking my ticket.

ASSISTANT: Sorry to inform you that, we did not find any flights matching your details.

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you for opting us.