You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My trip dates are 06/04 - 06/06.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a single connection.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I do not have any other preferences.

ASSISTANT: May I know your name please?

USER: Jonathan Williams here.

ASSISTANT: Ok, please wait a minute I will get back to you with the flight details.

USER: Sure.

ASSISTANT: Thank you for being patient, we didn't find any flights which matches your requirement.

USER: No issues, thank you.

ASSISTANT: Thank you for reaching us, have a nice day.