French phrase
Fixons un rendez-vous le ~.
Meaning
Let's schedule a meeting for ___.
When to use it
A polite proposal to arrange a meeting for a set date. It is mildly formal and suitable for professional use.
Example dialogue
Fixons un rendez-vous le 15 mars.
Let's schedule a meeting for March 15.
Le 15 mars me convient.
March 15 works for me.