A: Can you wrap it, please?

It's a gift for my son.
B: No problem.

In this short dialogues, what other expressions can we use instead of 'No problem'?

Of coures.
Sure.
Can we use 'Sure thing.'?

And some other exxpressions would be _______.

It would depend on where/when you are setting the dialogue and who is the speaker. You might have

Yes, Sir.

Certainly, Sir.

Of course.

You got it.

OK (darlin') (luv) (mate)

Right

and so on