This is new to me , but looking for assistance and info. presently at over 32k going for Gold status presently silver with BMI , booked flights through BA as no choice now, booked BMI flights with BMI numbers and BA refuses to allow my BMI number on the flight. Called BA and BMI , BMI says its a BA issue and BA says BMI Diamond club no longer exists so have to put a BA membership number on the booking if wish frequent flyer points/status. Help....