There's been a mistake with your reservation. Try to correct it, using the following model:
P. Для вас забронирован номер на третьем этаже.
А. Это не правильно. Для меня забронирован номер на пятом.
a room on the fourth floor to one on the sixth.
a room on the ninth floor to one on the fifth.
a room on the third floor to one on the seventh.
a room on the tenth floor to one on the eighth.