Japanese phrase
___なら空いていますか？ ___ na ra a i te i ma su ka
Meaning
Does ___ work for you?
When to use it
Asks if someone has time at a proposed date or time. The wording is polite and common when arranging plans.
Example dialogue
明日の夕方なら空いていますか？ asu no yū gata na ra a i te i ma su ka
Are you free tomorrow evening?
はい、空いています。 ha i a i te i ma su
Yes, I am.