German phrase
Können Sie Tickets für ~ kaufen?
Meaning
Could you buy tickets for ___?
When to use it
A polite request to buy. You ask someone to purchase tickets for you.
Example dialogue
Können Sie Tickets für die Stadtrundfahrt am Dienstag kaufen?
Could you buy tickets for the city tour on Tuesday?
Ja, gern. Für wie viele Personen?
Yes, gladly. For how many people?