Love's Travel Stop

Went to love in lake charles la store 243 for air leak on trailer tech replaced air fitting on left rear trailer brake chamber then informed me that after doing so still heard air leak informed me that it was coming from a airbag on trailer... He said it was under warranty with the trailer manufacturer and warranty would void if they replaced it so he would disconnect it... Charged me $102.46 for work done. After a week and few days air line come a loose from fitting tech replace causing brake to lock up sliding 2 ball spots on new tires... After 4 hrs of waiting at flowood ms loves they repaired air leak but said they could replace the tires that it was on me to replace the [protected]@I have pictures