The Ivrs is one of the system to book your gas at any time after booking your book id is generated that will reach to your concerned HP gas office

HP Anytime, a 24×7 IVRS based refill bookingsystem, is a customer-centric initiative launched by HPCL in the interest of all HPGAS customers. Through this system, a HPGAS customer can call a Single Number across the State to book refills. The Customer would instantly get a real time bookingnumber from IVRS