Maybe we could chat a little on line or meet in person whichever you think would be better.
Why don't we talk online or if you prefer, we could meet somewhere.
この場合、次のような言い方ができると思います。
ーMaybe we could chat a little online or meet in person, whichever you think would be better.
「オンラインか対面、あなたの良いと思う方で少し話しましょう」
ーWhy don't we talk online or if you prefer, we could meet somewhere.
「オンラインで話しませんか？対面が良ければどこかで会うこともできますよ」
ご参考まで！
カナダ 
