Hello how may I help you? help me with mobile service Sure. I can help you with that. my current plan does not work for me. i want to upgrade it Okay. I can help. What type of plan you want to upgrade to? i need something that has free calling for 24/7 Great. We have this "Unli-Call 24/7 and its only $100 a month. How is that sounding? wow how much data does it have? For that plan, you will have 100GB of data a month. sounds good. sign me up Great. You're now signed up for it. Anything else? no