Express regret when you are not able to give the caller an appointment and try to schedule one on a future date.

当你不能为访者安排预约时表示歉意，并且尽量在将来的某个时间安排预约。

youdao

Express regret when you are not able to give the caller an appointment and try to schedule one on a future date.

当你不能为访者安排预约时表示歉意，并且尽量在将来的某个时间安排预约。

youdao