after receiving the banquet notice, the restaurant managers and waiters should know the date and time of the banquet, the number of tables, the number of people, the standard, the variety and order of dishes, the organizer or room number, the charging method and the invitees. We should know the customs, taboos and special needs of our guests. For foreign guests, we should also know the nationality, religion, beliefs, taboos and taste characteristics, as well as the purpose and nature of the banquet, the official name of the banquet, the gender of the guests, whether there is a seating chart or a card, whether there is a music or cultural performance, whether there are special requirements of the organizers, whether there are drivers' fees or arrangements, and so on.