[рони]

<meta charset="utf-8">
<input name="otkogo" type="text" />
<input name="komu" type="text" />

<div class="table" style="display:none">
  <div class="user">
    <span class="id">1</span>
    <span class="name">меня</span>
  </div>
  <div class="user">
    <span class="id">2</span>
    <span class="name">забанили</span>
  </div>
  <div class="user">
    <span class="id">3</span>
    <span class="name">в</span>
  </div>
  <div class="user">
    <span class="id">4</span>
    <span class="name">гугле</span>
  </div>
</div>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script>
   var obj = {};
  $('input').focusin(function(){
    obj.el = this;
    $('.table').fadeIn();
  });
  $('.table').on('click','.user', obj,function(e){
    var value = $(this).find('.id').html()+' - '+$(this).find('.name').html();
    $(e.data.el).val(value);
    $('.table').fadeOut();
  });
</script>