Aziraphale glares at Crowley's nose and slightly to the left, but he eventually becomes agreeable.

"This is definitely a trap," he says, miming the word trap. Which means they shouldn't stick around for too long and definitely, positively, not undertake any of the services.

He'll probably have to talk Crowley out of a bath.

It is sort of annoying, having to take care of these human bodies. They're get dirty so easily!