You can see sexy girls on cam at any moment of the day or night with thousands of people online at any given moment.
But if you are seeing someone, then it is usually a commitment to be exclusive."Dating someone" means you are involved with someone.
As a system supplier we provide support, not only when it comes to our processes and products, but also in the qualification and education of your employees.
The Rösler Academy is used to pass on our technical knowledge to you in practical seminars so that you can benefit from even higher product quality and higher system availability.
In that case, you would probably say that you have a boyfriend (or girlfriend), or you're in a 'relationship' or have a partner, etc.
I've heard both terms before but didn't think much about them until seeing this post.