Anything that requires you to be right next to the other person.
For example,
Bartenders. They've tried long time ago to make a robot making the drinks, but people never really liked it. They want the human connection with the bartender, not just the drink.
Psychologists, astrologers, etc. Anything related to talking about the other person's life. It can be based on science or not. It doesn't matter.
Anything that requires you to be right next to the other person.
For example,