title: Watson Conversation Dialogue, how to save user input using slot
body: <p>In my Watson conversation dialogue am trying to read user input using slot,
  my requirement is to prompt user for enter an issue description and save it in a variable named issue_description.</p>
  
  <p>but in slot, watson check for intent or entity before saving it into a variable. in my case i have put an intent to check with, but it is not saved into variable after the check, i always get true as issue_description. </p>
  
  <p>how can i save the issue _description into a variable?</p>
  
  <p>what should be the possible intent and entity for this?</p>