顾客用餐完毕，服务员询问顾客用餐感受，并希望顾客提出宝贵建议时，该怎么说？
A、How do you like you dishes today? It would be greatly appreciated if you kindly give some suggestions on our service and dishes.
B、What do you think of our dishes today? Could you give some valuable suggestions on our service and dishes?