title: Storing booking items information in session array of codeigniter
body: <p>I wanted to store booking items such as</p>
  
  <p>--> pid =1, qty=3</p>
  
  <p>--> pid=5, qty=4
  and so on </p>
  
  <p>in codeigniter session.</p>
  
  <p>I am finding it difficult and i am running out of deadline. Helping hands are very much appreciated.</p>