I went to my bookings which told me there were changes, I clicked on the review changes which showed the changes to the original itinerary
It then shows
WHATS NEXT
- We’re sorry, your flights have changed.
- To make additional updates or cancel your trip, please contact us at 1-888-247-2262.
- If you are already at the airport, please see one of our agents for assistanc
or a Check for refund eligibility button.
Nowhere is there an option to accept the changes😒
A review of the
Also under My Bookings was a Find Existing Reservation button which I cclicked. This brings up a screen with an overlay with the flight changes and a message:

"Your flight number and other trip details have changed. Please review and acknowledge your new itinerary."
Hitting review takes me back to what I descibed in the beginning! I giess an AC IT puzzxle!
Anyway a check on the Lufhansa site (who are operating 2 out of the legs) shows the new flights as does the cowtool. It's just frustrating that these changes are made for no apparent reason ( there is still space available on the two affected flights) with no explanation or apprent way of acknowledging the changes.