You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you now?

USER: I am Shirley Baker, can you help me booking flight from DEN to AUS?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: My travelling dates are 03/30 and 04/01.

ASSISTANT: Ok, please wait for a while.

USER: Ok, I will wait for your reply. Provide flight with connection 1.

ASSISTANT: Thank you for waiting, there is a flight 1012 in Spirit airline has the price 100. Can I proceed with this booking?

USER: Ok, proceed to booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you for confirming my flight ticket.

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