female customer in a restaurant or dining room gestures to the waiter or receptionist to complain or praise the quality of the

alarm asking attention beverage bistro cafe cafeteria call calling claim client coffee communication complain complaint consumer customer demand dining dinner discontent drink eatery elegant emotion female finger food friends garson gastronomy gesture gestures guest hospitality interior lunch person praise quality query questioning receptionist reservation restaurant room service shop signal smile table wait waiter waitress winter woman