answer: Liu Ming has got a job and thanks Li Bo for Li Bo's reference.
documents: #Person1#: Hello, this is Li Bo speaking.
  #Person2#: Hi, I am Liu Ming. I am calling to tell you that I have got the job.
  #Person1#: Oh, that is wonderful. Congratulations!
  #Person2#: I really feel grateful to you for your reference. They have mentioned this in the job interview.
  #Person1#: Don't mention it. I think that is because you have right qualifications and nice personality.
  #Person2#: Thanks again. I will start on next Monday. I am sure I will have good performance.
  #Person1#: I agree.