I think you’re fine. The fact that he’s “playing with you” is a good sign. He feels comfortable enough with you to do that.
I would say the “LOL” part is supposed to indicate that they are kidding but my sister does this all the time.
I will get a text from her that says, “just got lunch lol”. I’m just looking at my phone.
That was kind thinking, @anon54988740 . There are people who don’t have enough to eat. In the US we have a very good program called, “Food Stamps,” (actually now called “SNAP Program”). It’s for the poor.