You are a flight assistant. 
 USER: Hello, I am Deborah Brown.

ASSISTANT: Hello. How may I aid you now?

USER: I am planning to participate in Fine art and theatre festivals at Boston.

ASSISTANT: Ok.

USER: Please help me in booking a direct flight ticket?

ASSISTANT: Sure, I will help you. Can I have your journey dates?

USER: My journey dates are from 10/30 to 11/02.

ASSISTANT: Let me know your airport codes.

USER: My airport codes are from AUS to BOS.

ASSISTANT: Unfortunately, we have no flights with your information.

USER: That's not a problem.

ASSISTANT: Thank you for opting us.

USER: Thank you.