German phrase
Wann treffen Sie sich?
Meaning
When are you meeting?
When to use it
Asks when you are meeting. It politely confirms a planned meeting time.
Example dialogue
Wann treffen Sie sich?
When are you meeting?
Wir treffen uns am Montag um 15 Uhr im Café.
We are meeting at the cafe at 3 p.m. on Monday.