I am feeling so happy....

He : How are u?
She: I am fine, how are u...
He : I am feeling sooooo happy. so great :)
She: y?
He : y? :-? I dunno... Do u need a reason to be happy?
She: May be, it depends.
He : depends ? on what?
She: I dunno... but i know u r really happy and dunno for some reason, it makes me too happy. :)
He : Sometimes, I feel like a spreading the smile, the joy around. :)
She: :)
He : ok then I have to go. catch u later. bye.