Aussie and Mrs cow, part 2

Hello Mrs Cow, remember me, Aussie?
Oh yes I do little black dog, I see you have got your blue ball with you today.
Yes Mrs Cow I do, I'm out for a walk with my Dad and he never forgets my blue ball.
Well I have to go now little black dog as I have things to be getting on with, have fun with your blue ball
I will Mrs cow, see you again one day