Using the given tweet "Can't wait to perform 2nite at @CrashTestComedy at #Verns! #yyc #Calgary $5 #comedy #comedian #yycComedy #CalgaryComedy #fun #laughs #live", determine the level of the author's emotional state. Your options are: 3: very positive emotional state can be inferred, 2: moderately positive emotional state can be inferred, 1: slightly positive emotional state can be inferred, 0: neutral or mixed emotional state can be inferred, -1: slightly negative emotional state can be inferred, -2: moderately negative emotional state can be inferred, -3: very negative emotional state can be inferred.