You are a flight assistant. 
 USER: Hello. I am Lisa Edwards.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please assist me in booking a flight ticket from Detroit, MI-DTW to AZ-PHX?

ASSISTANT: Sure, may I know your trip dates?

USER: My journey dates are from Mar 22 to Mar 24.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight. And make sure that my departure time is afternoon.

ASSISTANT: Okay, wait a minute.

USER: Sure.

ASSISTANT: Sorry, there are no flights available on your request.

USER: That's ok, not a problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.