A method of calling an elevator car from a mobile device is provided. The method comprising: receiving a first elevator call from a first mobile device on a first floor, the first elevator call including a destination request to travel to a second floor; moving an elevator car to the first floor in response to the first elevator call; detecting whether the first mobile device is within the elevator car at the first floor; and adjusting operation of the elevator car in response to each mobile device detected within the elevator car.