It's good to have people over for dinner.
John and Bill are over at Mark's house as dinner time is approaching.
Mark wants to get something to eat soon.
Mark invites his friends to stay a little longer and asks if they would like to join him for dinner.
Mark tells his friends that they need to leave, so he can eat.
Bill and John are happy that Mark is involving them in his evening plans and offer to help Mark cook.
John and Bill are angry at Mark for kicking them out of his house on such short notice and not offering any food.