Originally Posted by
jagmeets
It is CX's responsibility to get you there- assuming that it's an MPC award ticket. Call the MPC & escalate!
I'm not sure of any legal basis to insist MPC gets the OP to their destination? The operating airline has cancelled the flight. The OP is not mid-journey or stranded.
In cases like this the airline is within their rights to offer a full refund if any alternative is not acceptable.