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'.

Q: Sure, no problem: this game starts at 6:30 pm.

A: INFORM
****
Q: I'm looking for Hip Hop concerts in NYC.

A: INFORM
****
Q: no, actually, i'd like 2 tickets.

A:
INFORM
****