French phrase
Seriez-vous disponible le ~ ?
Meaning
Would you be available on ___?
When to use it
A polite way to ask about someone's availability. Common for dates and meetings, including in business settings.
Example dialogue
Seriez-vous disponible le mardi prochain ?
Would you be available next Tuesday?
Oui, mardi prochain, cela me convient.
Yes, next Tuesday works for me.