You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Could you please help me in flight ticket booking process from AUS to ORD?

ASSISTANT: Can I know your travelling dates?

USER: Thank you for your response, I want to take off on Aug 15 and book my return ticket also on Aug 17.

ASSISTANT: Please let me know your connection limit?

USER: I will prefer 1 break in between my journey.

ASSISTANT: May I know your name please?

USER: Sure, my name is David Parker.

ASSISTANT: I have searched a flight ticket in normal - cost airline and fare of this ticket is 200 and ticket is available in economy class provided by Hawaiian Airline.Shall I proceed with booking?

USER: Please book this flight ticket for me.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.