Discussion with freinds last night. How many dates PER WEEK constitute not "dating" but being in a "relationship"?

Contributor: Bignuf Bignuf
What is YOUR standard that means "I'm in a relationship"..not just going on a couple "dates"?
03/17/2012
Contributor: hillys hillys
i ask the person, "are we going out" and we have a talk, if we agree we are in a relationship, Facebook applicable after a month
03/17/2012