Help with walt final expensises he did not have in

My father passed away today he been living with me and i was getting him to go to apointment and take meds but he has not been to dr in so long before hand it was a little to late i sent him in ambulance this am and he took a turn for worse and stoped breathing and they could not bring him back im so lost and i just want to give him a nice creamation with service but unfortunately i dont have it and im only person paying for it every little bit helps never done this before and im sorry if im short im still living a nightmare since i got of work and got that phone call my dad rasised me since i was 9 when my mom passed away from cancer and he was my world thanks in advance for help with his creamation and final bills