Assess the level of the emotion anger in the tweet provided. Use the following categories: 0: no anger can be inferred, 1: low amount of anger can be inferred, 2: moderate amount of anger can be inferred, 3: high amount of anger can be inferred.
Tweet: @delta correction 26 ppl. Checked in. Standing at the gate. &amp; Flt 1449 took off without us.
1: low amount of anger can be inferred