German phrase
Kann ich ~ dazu buchen?
Meaning
Can I add ___ to my booking?
When to use it
It asks to add an option. It is polite and common for hotels and paid services.
Example dialogue
Kann ich Frühstück dazu buchen?
Can I add breakfast to my booking?
Ja, das kostet zehn Euro pro Person.
Yes, that costs ten euros per person.