Conversion with an atheist.

Atheist: " can you demonstrate to me that God exists?"
Theist:" ok so if there is a creator then there should be a creation. Do you agree?"
Atheist:" yeah i think so"
Theist: " you sure mate?"
Atheist:" em yeah"
Theist:" ok then you are the creation. And me and everything else around us.
Demonstration concluded.
Do you believe now that there is a creator?"
Atheist:" No"
Theist:"why"
Atheist:" i can't see God"
Theist:" i thought You wanted a demonstration?"
Atheist:"no i must see him also"
Theist:" ok if you saw God would you believe in him?"
Atheist:" Ofcourse"
Theist:" How do i know you wouldn't just deny it was God and say it was something else or a trick of the eye or magic etc?"
Atheist:" No no i will accept"
Theist: " Really."
Atheist:" yes"
Theist:" i don't believe you"
Atheist:" ok then"
Theist:" ok".

Where does this lead?