courtesy, curtsey

Courtesy or courtesy means polite behavior or an expression of consideration--
Make sure that our employess treat all clients with courtesy.
The hotel offered an airport shuttle as a courtesy to its guests.

Curtsey or curtsey ( sometimes spelled curtsy ) means a sort of bow made by women in olden times, or in foreign countries, as a display of respect to a superior--
A curtsey is made by bending the knees and bowing the head.
The only place an American will see a curtsey is on the stage.

Now that you know that, you can say--
"You won't be expected to curtsey to our guests, just to treat them with courtesy."

Note--"curtesy" is a legal term form the past, meaning the right a husband had to a life tenure in his late wife's land--
After his wife's death, he continued to work the farm as a tenant by the curtesy.