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]: No. Do you have anything else?
[EX A]: REQUEST_ALTS

[EX Q]: What kind of event is this and let me know the starting time?
[EX A]: REQUEST

[EX Q]: That's great. But could you look for another event for me?
[EX A]:
REQUEST_ALTS