You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I would like to meet my client at Phoenix, can you please help me to book my flight ticket from AUS to PHX?

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

USER: I want to depart on Mar 10th and return back on Mar 12th.

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

USER: Benjamin Moore.

ASSISTANT: Let me know your connection limit?

USER: I prefer for a single connection flight.

ASSISTANT: Do you have any other requirements?

USER: I prefer for a business class.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

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

USER: No problem, thank you for checking.

ASSISTANT: Thank you for choosing us.