ミーティングを手配するための役に立つなフレーズ：
1. いつがよろしいでしょうか？
When is good/convenient for you?
OR
When are you free/available?
（"convenient"も"available"もフォーマルな英語）
答え：
Tuesday afternoon would be good/convenient for me.
OR
I’m free/available Tuesday afternoon.
OR
How about Tuesday afternoon?
2.金曜日１５時でよろしいでしょうか？
Is Friday 3pm good/convenient for you?
OR
Are you free/available at Friday 3pm?
答え：
肯定：That sounds good. See you then!
否定：I’m afraid I’m busy at that time. How about Thursday morning?