You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself George Parker. Can you please book a flight ticket from AUS to PHL?

ASSISTANT: Sure, I am here to help you. Could you please share your travelling dates?

USER: Sure, I need to travel on dates of 12/21 and 12/23.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: May I know connection limit?

USER: Sure, I need connection 1.

ASSISTANT: Sorry, there is no flight with 1 connection.

USER: It's ok. Thank you for your time.

ASSISTANT: Thank you for reaching us, have a nice day.