Please capitalize where necessary: the hotel is instructed that this data is to be used only for the purposes of redeeming the voucher and that no further use is permitted.
A: The hotel is instructed that this data is to be used only for the purposes of redeeming the voucher and that no further use is permitted.

Please capitalize where necessary: description: dino cars gokart trailer basic car
A: Description: Dino Cars GoKart trailer basic car

Please capitalize where necessary: all such restrictions must be lifted by 31 december 2013 (31st may 2016 for switzerland).
A: All such restrictions must be lifted by 31 December 2013 (31st May 2016 for Switzerland).

Please capitalize where necessary: one can therefore assume that his classmates may have had other interests than him.
A:
One can therefore assume that his classmates may have had other interests than him.