title: Create custom dialog box in ionic 2
body: <p>I want to create custom dialog box in <code>ionic2</code>. I have tried lot's of reference <a href="https://ionicframework.com/docs/api/components/alert/AlertController/" rel="nofollow noreferrer">ionic docs</a> tutorial but I am not getting what I want.</p>
  
  <p>I want to show this when user click on icon.
  <a href="https://i.stack.imgur.com/Ex0zc.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Ex0zc.png" alt="enter image description here"></a></p>
  
  <p>Please give me some idea to achieve the same.</p>