Given the emotion fear and the tweet "@bt_uk appointment booked between 1-6 today, waited in all day and nobody showed up, also requested a call back and never got one #awful", classify the intensity of the emotion displayed in the tweet. The classification options are: 0: no fear can be inferred, 1: low amount of fear can be inferred, 2: moderate amount of fear can be inferred, 3: high amount of fear can be inferred.
0: no fear can be inferred