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: Which city should I search in? Would you prefer any specific event, such as music or sports?

Output: REQUEST


Input: Consider Input: No, actually I want 3 tickets.

Output: INFORM


Input: Consider Input: I'm going out of town for a few days to visit my sister and want to see what events are happening.


Output: INFORM_INTENT