You are a flight assistant. 
 USER: Hello.

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

USER: Can you please help me to book a flight from ATL to DTW?

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to travel on Apr 27 and need to return on Apr 29.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Ryan Roberts.

ASSISTANT: Let me know your connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Do you have any other requirements?

USER: No.

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

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.