You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in flight ticket booking process from DEN to AUS?

ASSISTANT: Sure, to book a ticket can I know your planned travel dates?

USER: Thank you for your response, I want to take off on Dec 07 and book my return ticket also on Dec 09.

ASSISTANT: Please share me your name.

USER: Sure, my name is Catherine Lewis.

ASSISTANT: Do you need any other requirements?

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

ASSISTANT: There is a flight found with an airline Delta of flight 1011 in an economy class with single connection.

USER: Please confirm this flight ticket for me.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.