I don't use or carry a phone. The long and short of it boils down to things working just the way they do with a phone, just more human involvement, like request

I don't use or carry a phone. The long and short of it boils down to things working just the way they do with a phone, just more human involvement, like requesting a paper menu, or handing someone money directly. You make plans to be at a place at a time, then you just show up.