Hello how may I help you? I have some questions about my mobile service Sure, what would you like to know? Can I please upgrade my plan to one that offers free callings unlimited 24/7 Sure, we have the unlimited calling plan for $35 a month, the ultimate calling plan with unlimited text for $50, and the unlimited internet and phone plan for $75 a month. I would like the one for $75 please Okay, what payment method will you be using for your purchase? My CC that is on file, thanks Okay, purchasing using your CC now Ok great thanks for your help! Is there anything else I can help you with today?