You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Elizabeth Williams. I want to fly from Austin TX-AUS to Phoenix AZ-PHX. Help me in booking my flight ticket with a connecting flight.

ASSISTANT: Sure, may I know your planned travel dates?

USER: I would start my journey on 12/22, my return date will be on 12/24.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Its ok, I will search other alternative.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.