You are given a sentence from a conversation between a human and a virtual assistant. Your task is to classify the sentence into one of the following five action categories - INFORM, INFORM_INTENT, OFFER, REQUEST, REQUEST_ALTS. If the sentence is about informing something, generate 'INFORM'. If it is about requesting something, generate 'REQUEST'. If the sentence mentions requesting an alternative option than the one provided, generate 'REQUEST_ALTS'. Similarly, generate 'OFFER' if the sentence is offering some information. If the sentence is about showing intent to do something, generate 'INFORM_INTENT'.

Input: Consider Input: I want to buy 4 tickets.

Output: INFORM


Input: Consider Input: Anything else?

Output: REQUEST_ALTS


Input: Consider Input: There are 6 events that might be of interest to you. The Falcons Vs Buccaneers match is at the Mercedes-Benz Stadium.


Output: OFFER