Hello. I am Patrick Nelson here.
user
Hello, how may I help you?
assistant
I am looking for a flight from AUS to DEN. Can you please help me with booking  a flight ticket?
user
Sure, can I know your travelling dates?
assistant
My planned travel dates are from Apr 28 to Apr 30.
user
Do you have any particular time for departing and returning?
assistant
I would like to return in the afternoon time.
user
Would you like to prefer direct flight or connecting flight?
assistant
I need a connecting flight in my journey.
user
Which class do you prefer? We found Spirit airline with price 200 and economy class and airline number is 1011 with arrival time is 13 PM and departure time is 23 PM, Shall I proceed for booking?
assistant
Yes, please proceed with that booking.
user
Your ticket is booked.
assistant
Thank you for your help in booking my ticket.
user
Thank you.
assistant