You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

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

ASSISTANT: Sure, May I know your travelling dates?

USER: Sure, my travel dates are from Sept 03 to Sept 05.

ASSISTANT: Do you have any connection limit?

USER: I need a break in between my journey.

ASSISTANT: May I know your name?

USER: Myself Eric Hall.

ASSISTANT: Sorry, there are no flights found with your details.

USER: Please make sure that, I would like to depart in the afternoon. Please recheck it.

ASSISTANT: Still there are no flights found with your details.

USER: That's ok, no issues. Thank you for the information.

ASSISTANT: Thank you.