OK, since you know it, could you book?

How to say “OK, since you know it, could you book?” in Japanese

In Japanese

では、ご存(ぞん)じなんですから、予約(よやく)をお願(ねが)いできますか。

De wa, gozonji na n desu kara, yoyaku o onegai dekimasu ka.

OK, since you know it, could you book? in other languages