"Well," she says "we have to stop here."
Then I grumble in jest, hand her the check, sometimes we confirm the next appointment time (I think she does this when she wants me to remember that we will meet again, when I need to leave with that in mind), and I wish her a good week as we walk from the room together. Sometimes she walks down the short hall with me to the outer door.
Then I imagine she goes back to the room and dances a jig, glad to be rid of me. hehe .