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'.

Example Input: Will you search for Sports on 10th of March?
Example Output: INFORM

Example Input: There are events on 6 different days. The Eagles Vs Cowboys game at Lincoln Financial Field is on the day after tomorrow.
Example Output: OFFER

Example Input: There's 1 event with Billy Currington at Gallagher Way.
Example Output:
OFFER