A：Can we have a table for three, please?请为我们安排一张三人桌，好吗?
B：Sorry, all the tables for three are reserved.抱歉，三人桌被订完了。
A：Do you have a table for four, please?有四人桌吗?
B：Yes, smoking or non-smoking?有，吸烟区还是非吸烟区?
A：We'd like a non-smoking table, please.我们要不吸烟区的桌位。
B：Come with me, please.请跟我来。