You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please book a flight ticket from AUS to PHX?

ASSISTANT: Sure, I will help you. Can you please share your planned travel dates please?

USER: Thank you. I have planned my travel dates as Nov 16 and Nov 18.

ASSISTANT: May I know your name please for booking purpose?

USER: Sure, myself George Young.

ASSISTANT: May I know your connection preference?

USER: Sure, I am looking for single connecting flight.

ASSISTANT: In which class do you prefer for your journey?

USER: I am ok with any class.

ASSISTANT: Do you have any other requirements?

USER: I would like to return in morning time so please make sure that.

ASSISTANT: George Young, no flights has been found on your specifications.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.