free slotnoun
A free stretch of time left between two things already booked.
appointmentnoun
A day and time you set aside to see someone, like a doctor.
cancellationnoun
Word for something that was booked no longer happening.
citaappointment
Can I change my appointment to this same week?
huecofree slot
Don't you have a slot before next month?
cancelacióncancellation
If there's a cancellation, can you let me know?