Deloitte interview for Automation testing role | LWD nearing soon | No update..

Myself -4 YOE, Automation Testing Consultant I gave my first rounds of interview on Aug23rd and followed by second round Interview by Aug 28th ..but still no updates from them.. Status in Portal shows "Interview In-Progress"..I mailed them and called them but no response..My LWD is Sept 15th and my joining date in another MNC is 22th Sept.. here this MNC offers less hike.and I like to join Deloitte..I m confused and what shall I do? Anyone interviewed for the same role recently? Or anyone faced this situation..how to tackle this?