He was still enjoying the view when his assistant came into the room.

The woman had gone and the assistant came over to me.

A dental assistant comes into the waiting room to get the patient.

A few minutes later, an assistant came into his office.

Your assistant, secretary, whatever, came to bring me up, and she said I should just come in.

Her assistant came in briefly, at the start of the meeting, then left.

Then my assistant came in and asked if she could leave early, to deal with some personal matters.

An assistant comes in with a sheet of talking points for this interview.

A helpful assistant comes over and asks me what I am looking for.

Finally, my assistant came in from the next room with news.