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]: There's one that will be held at Knockdown Center, it is the Blowout Music Festival.
[A]: OFFER


[Q]: That sounds good, can you get one ticket for me, please?
[A]: INFORM


[Q]: What type of event are you looking for? Like Music, Sports, or something else?
[A]:
REQUEST