Hi Friends,I have booked ticket in WL/8 GN SL class and i am sure i have not selected Auto upgrade and after two days of my booking i have received confirmation that its confirmed and tomorrow is my travel now chart has been prepared,now i have received SMS that seat allotted in 3AC,do i need to pay excess fare while travel.even i have not selected Auto upgrade or Its bonus for me ,PNR # 4304655248