I'm guessing a "one-on-one" is more like a relationship check-in than a date. It's possible they just didn't know the term "relationship check-in" and reached

I'm guessing a "one-on-one" is more like a relationship check-in than a date. It's possible they just didn't know the term "relationship check-in" and reached for a term they know. Using business-speak to describe personal relationships sounds wrong but conceptually one-on-ones and check-ins are not that far off.