How to reserve accommodations at the venue for this event. Simply, pick up the phone and call 800-727-5531. The Reservation Desk at the Inn and Spa at Loretto is expecting your call. Let Reservations know that you are attending this One Voice Conference, and you will be given a generously discounted room rate of $229.00. Just FYI, the standard room rates for this venue normally range from $299 - $439 per night.