You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

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

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

USER: My trip dates are Apr 28 and Apr 30 respectively.

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

USER: Brian Allen here.

ASSISTANT: Let me know your connection limit?

USER: I prefer for single connecting flight to travel.

ASSISTANT: Do you have any other requirements?

USER: I am looking to travel in normal cost airlines.

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

USER: Thank you.

ASSISTANT: Thank you for choosing us.