You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you now?

USER: Can you please help me in booking a flight ticket to PHX from AUS?

ASSISTANT: Ok, may I know your planned dates for this journey?

USER: My planned dates of travel are from Sept 19 to Sept 21.

ASSISTANT: Ok, may I know your good name please?

USER: I am Frank Edwards.

ASSISTANT: May I know your connection limit please?

USER: I need a connecting flight.

ASSISTANT: Frank Edwards, I am very rueful to say but there are no flights currently available for your journey.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching our services. Have a nice day.