You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

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

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

USER: My trip dates are Mar 20 and Mar 22 respectively.

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

USER: Jerry Turner here.

ASSISTANT: Let me know your connection limit?

USER: I prefer for connecting flight to travel.

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: Thank you.

ASSISTANT: Thank you for choosing us.