Hello how may I help you? Hi I need help with my mobile plan? What would you like help with? I want to upgrade my plan to free calling 24/7 For that plan, it will cost you an additional $40 a month. Ok, I would like to add that Okay, I've added that to your existing plan. It will show up on your next bill. Thanks Anything else I can help you with? No that was all Okay, have a great night!