Yes, you can send to any lightning address, the boxes on top are just some inspirational templates.
USD amounts are currently not possible though.
Discussion
Oh, cool! Will start using that then!
His allowance is fiat denominated, so I guess I shall just have to keep an eye on drastic changes in price. Or get on a bitcoin standard with him...
But I do think that would be a useful feature, though. I think many of us still think in terms of our local fiat currency.