Can I Have Your Number?

I was at love isa Where's the visa? Jewelry shop. Three guys came up to me and they one of the guy was like hi. Can I have your number? I think you're pretty half your number. And then when they search my Instagram, he's like, oh Yeah, I just yeah, I just brought up a casual conversation. To just randomly come up to you and ask for your number when is it okay? When is it not okay? It's only okay if that's the mutual friend. No, no, you say only I can recall things Okay, it has to like hit me and if not I cannot think So like this guy I was in