Please help for the captioned hotel at:

Date: 16/8/2013 - 17/8/2013 (1 night)
Rate: Advance prepaid rate GBP83.96
&
Date: 21/8/2013 - 22/8/2013 (1 night)
Rate: Advance prepaid rate GBP83.96

All sites that I came across with a lower rate used voucher.

Thanks very much in advance.