Hooking up with a friend can be a tricky situation, for the obviously health reasons and less obvious emotional reasons.
When you have refugees who are fleeing, it is one of these tricky situations; you cannot say we do not encourage you to leave your own country because the risks are really great.
A tricky situation, but all you need to consider is this: the player taking the kick must be clearly identified, and having received your signal, he must kick the ball forward.