Ufone Walkie Talkie packages

im receivng this msg from 788 (ufone) for last few days.

For Ufone Walkie Talkie packages, reply with: 1. 150mins@50+Tax/Month, 2. 325mins@100+Tax/Month, 3. 1100mins@300+Tax/Month, 4. 3000mins@699+Tax/Month