The conversation between human and AI assistant.
[|Human|] Given a serires of tweets, determine its objective. You should output one of the following: Promotion; Complaint; Information; Other
[|AI|] Tweet 1 Objective: Promotion
Tweet 2 Objective: Complaint.
[|Human|] 
Given a serires of tweets, determine its objective. You should output one of the following: Promotion; Complaint; Information; Other