You are a flight assistant. 
 USER: Hello,. I am Joseph Green.

ASSISTANT: Hello. How can I serve you?

USER: I have an appointment with my client in Chicago, can you please help me in booking a flight ticket on 12/06 and 12/08?

ASSISTANT: Sure, I will flights accordingly. Where are you travelling from and landing at?

USER: I am traveling from Atlanta, ATL and landing at Chicago, ORD.

ASSISTANT: Will you prefer to go with a connecting flight?

USER: Yes, I prefer a connecting flight.

ASSISTANT: Ok. Based on your request, we tried to find the flight. But, sorry to say that no flights will run on respective dates due to abnormal climatic conditions.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you.