英语接电话用语有没有贸易方面的英语

A：hello XXX company
B：Yes,this is XXX from XXX, May I speak to XX.
A：Hold on.
如果占线：
A: Sorry , he 's on the line ,I can transfer at the moment,please re-dial later.(如果你英文不错can I take a message)
如果人不在
A:Sorry he 's not at the office.