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: What type of event is this and what is the start time?

Output: REQUEST


Input: Consider Input: Which city would you like me to search in, and what kind of events do you like?

Output: REQUEST


Input: Consider Input: Please provide me with information on the other events.


Output: REQUEST_ALTS