Find a LNF rate for:

The Renaissance Lucerne Hotel, Lucerne Switzerland
Check in: 5 September 2016
Check out: 8 September 2016
(3 nights)

Rates are ~$230 a nite. Unable to find cheaper rates anywhere. Also cheaptickets code, etc not working. Also not able to get any publicly available Mariott codes to work. Would really appreciate a cheaper rate. Also if any coees would work, please let know. thanks so much