Spanish phrase
Quiero extender la reserva hasta ~.
Meaning
I want to extend the reservation until ___.
When to use it
Expresses a wish to prolong a booking. Used when asking staff to add more nights, moderately direct and specifies the new end date.
Example dialogue
Quiero extender la reserva hasta el domingo.
I want to extend the reservation until Sunday.
Perfecto, ya está extendida hasta el domingo.
Perfect, it's already been extended until Sunday.