As you share in that form of service, you may find that people often react favorably to a pleasant smile and greeting.
مَعَ ذٰلِكَ ،‏ نُخَفِّفُ هٰذَا ٱلتَّوَتُّرَ حِينَ نَكُونُ وِدِّيِّينَ وَلُطَفَاءَ .‏