An electrician went on an emergency call to a dentist's office on a Sunday as the work could not be completed during business hours. When the electrician arrived, he found a notice on the door from the dentist saying he had a family emergency and went away for the weekend. The electrician was called by the dentist on the following Monday to arrange another appointment with the electrician for the next weekend. The electrician told the dentist he was already booked that weekend and would be difficult to find time on a future weekend as he typically did not work weekends. The contract was not breached since it was frustrated on the first Sunday because the dentist was not able to be there. The dentist breached the contract on the first Sunday and the electrician breached the contract on the second weekend. The electrician breached the contract on the second weekend. Neither man has breached the contract; it is simply suspended. The dentist breached the contract on the first Sunday