You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Paul Taylor.

ASSISTANT: How can I help you now?

USER: I would like to visit Detroit to meet my friend, can you please help me to book a flight ticket from ORD to DTW?

ASSISTANT: Sure, may I know your travel dates please?

USER: Sure, my travel dates are Dec 05 and Dec 07.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for reaching us.