IF condition based on multiple text values

hi Team,

i have 3 coloumns in which the coloumn A will have different status like Open,Closed, Availaible etc. Coloumn C have dates. i am trying to put a formula in coloumn B.

This is what i am looking for:

If the cell in coloumn A is "Open" or "Availaible", Date in Coloumn C - today's date - 35. For all other status in coloumn A, coloumn B should be blank.

Attached is the sheet.

Please help