In a nutshell, the traditional dating pattern for the past few decades goes like this:
1) John meets Stacy
2) After John and Stacy chit chat for a bit, they decide they would like to see each other again, they exchange contact information.
3) John and Stacy go on their first date.
4) After deciding they want to spend more time together, John and Stacy go on a few more dates.
5) John and Stacy become boyfriend and girlfriend.
6) After some time of being in a relationship, John asks Stacy if she would like to get married, and she says YES