Marriott Rewards (including Ritz-Carlton) - Help - looking for a cheaper rate for miami biscayne

HELP PLEASE

i have submitted a request on this site but noone has got back to me.

8th & 9th octo and 17th october

i can get 179, 279, 279 dollars for 2 double beds

including breakfast


can anyone get this cheaper for me please and thanks

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