You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am looking for a direct flight from AUS to SEA, can you please help me to book my flight ticket?

ASSISTANT: Sure, I will help you. Your good name please?

USER: My name is Eric Young.

ASSISTANT: Let me know your journey dates?

USER: Sure, I want to depart on Nov 23 and I will return back on Nov 25.

ASSISTANT: Do you have any airline preference?

USER: No, please make sure that the flight should depart in the afternoon.

ASSISTANT: Please, wait a minute. Thank you for waiting, there were no flights available that matches your requirements. Thank you for approaching us.