You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking a flight ticket to ORD from ATL in January month?

ASSISTANT: Sure, can I know your connection limit?

USER: I need single connecting flight.

ASSISTANT: Could you please provide your travelling dates to search for the flight?

USER: Yes, my travelling dates are Jan 27 and Jan 29.

ASSISTANT: Do you have any requirements?

USER: I need to depart from my location in the afternoon.

ASSISTANT: Can I know your name please?

USER: Yes, I am Jonathan Hall.

ASSISTANT: Sorry to say, no flight is available for you.

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

ASSISTANT: Thank you for reaching us.