You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Cynthia Smith. I am planning to start a new orphan foundation at Los Angels CA-LAX, help me in booking my flight ticket from Austin TX-AUS.

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates will be 12/06 to 12/08.

ASSISTANT: Sorry, we could not find any flights available on journey dates.

USER: Its ok, thank you.

ASSISTANT: Thank you for selecting us.