You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for the day?

USER: Can you aid me to book a ticket from SEA to DTW?

ASSISTANT: When you are willing to travel?

USER: My trip dates are Dec 31 and Jan 2 respectively.

ASSISTANT: Let me know your connection limit.

USER: I prefer for direct flight.

ASSISTANT: Do you have any other requirements?

USER: No other specifications for me.

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

USER: Jerry Garcia here.

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

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.