Spice Jet Airlines — ticket compensation

Address:

Ahmedabad, Gujarat

I have booked my flight travelling Date 5th Oct flight number SG971 from Ahmedabad to varanasi And on the Same Date I have booked my Return flight from varanasi to Ahmedabad with my mother with indigo airline due to personal issue it was very important to pick up my Mom from varanasi but on 5th morning I recieved a text message they have cancelled the flight And alternate option was available due to which my indigo airline got wasted And spicejet is not Giving me any Kind of compensation.PDJWKA Spicejet pnr number And XHHNNT indigo pnr number.i want compensation of my indigo flight.