fixing formula function if not show right data

[abdelfattah]

hello i need fixing formula or alternative it gives my the result in image2 to in column e not right it supposes some data gives me booking but all of them not booking
so the image 1 sheet's name Room Reservation and sheet's name image 2 available so if col c ,d = col j,k in sheet Room Reservation in image 1 then the result in col e booking in sheet available else no booking

=IF(OR(C26="";D26="");"";IF(AND('Room Reservation'!$K$2:$K$6000=$C26;'Room Reservation'!$J$2:$J$6000=$D26);"booking";"no booking "))

 

[abdelfattah]

it's perfect thanks so much

 

[Fluff]

Glad to help & thanks for the feedback.