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'.

[EX Q]: There are 10 events that you might be interested in. One is Dc United Vs Revolution at the Audi Field.
[EX A]: OFFER

[EX Q]: That sounds perfect. Please buy me 1 ticket to the event.
[EX A]: INFORM

[EX Q]: I would like to search for an event.
[EX A]:
INFORM_INTENT