answer: Mr. Mike tells Miss Liu they will notify her of their decision by mail.
documents: #Person1#: Well, Miss Liu, I've enjoyed talking with you. Thank you for your interest in this job.
  #Person2#: It's my honor, Mr. Mike. By the way, how can I know whether I am accepted or not?
  #Person1#: We hope to make a decision in the next few days. We'll notify you of our decision by mail, is this convenient for you?
  #Person2#: Yes. Thank you very much. I am looking forward to hearing from you.
  #Person1#: Good luck to you, good-bye.
  #Person2#: Good-bye.