ToBeDijana
No, it's not ok!
You'll really need to go to the dentist!
I guess there's no company in the world that accepts caries.
Here, in Brazil, you wouldn't receive your licence if you have any caries.
Why? That's because you will be in a lot I really mean too much pain, if the Aircraft has a decompression...
So, take care of your teeth ASAP... =)