answer: #Person1# and #Person2# are talking about the role of acknowledgements in the interview. Both of them think acknowledgements can show one's good attainment and smiles and kind attitudes are the basics of acknowledgements.
documents: #Person1#: Acknowledgments play a necessary part in the interview.
  #Person2#: Sure. Kind acknowledgments can show one's good attainment.
  #Person1#: We often ignore the acknowledgments in our daily life, and consider them as disposable.
  #Person2#: Actually, that's not true. Acknowledgments can help you leave a good impression on others, especially in the public places.
  #Person1#: We should particularly pay attention to acknowledgments in the interview.
  #Person2#: In the beginning of the interview, it is best that you make acknowledgments for the opportunity of the interview.
  #Person1#: Don't forget to say ' Thank you ' when you take a seat.
  #Person2#: Make acknowledgments as well when the interviewer thinks highly of your dressing, experience, or words.
  #Person1#: You can win a good impression of the interviewer in this way.
  #Person2#: Acknowledgments can also help the job-hunters to show their good attainment.
  #Person1#: Finally, at the end of the interview, make acknowledgments to the interviewer again.
  #Person2#: Smiles and kind attitudes are the basics of acknowledgments.