Secretary:
Good morning,Sir 
早上好，先生。 
Visitor:
Good morning, Miss. I'm John Simth of A&B Company. I have an appointment with Mr.Yang Tao.
早上好，小姐。我是来自A&B公司的John smith.我约见了杨涛先生。
Secretary:
Yes, Mr.Yang Tao is expecting you, Mr.Smith. This way please!
是，杨先生正等着您呢史密斯先生。请这边走！
Visitor:
Thank you!
谢谢！