German phrase
Passt Ihnen ~ Uhr?
Meaning
Does ___ o'clock work for you?
When to use it
It asks if a time works. The wording is polite and leaves the choice open.
Example dialogue
Passt Ihnen am Dienstag um 14 Uhr?
Does Tuesday at 2 p.m. work for you?
Leider nicht, am Dienstag habe ich schon etwas, wäre Mittwoch um 16 Uhr möglich?
Unfortunately not, I already have plans on Tuesday. Would Wednesday at 4 p.m. be possible?