Hello how may I help you? I need to change an alarm Sure, which alarm would you like to change? My 10:30 What would you like to change about it? Change it to 11:30 Ok, I've moved your alarm to 11:30. Please also set it to vibrate Would you like it to vibrate only or vibrate with a sound? Just vibrate Ok, I've changed your 11:30 alarm to vibrate only.