You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I am Kenneth Smith. Could you please help me in flight ticket booking process from AUS to SEA?

ASSISTANT: Sure, May I know the journey dates?

USER: Thank you for your response, I want to take off on Oct 22 and book my return ticket also on Oct 24.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you prefer any return time?

USER: I would like to return in morning time.

ASSISTANT: Do you have any other requirements?

USER: I need 1 break in between my journey.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Oh! It's ok no problem. Thank you for your information.

ASSISTANT: Thank you for choosing us.