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 Input:
Is there a type of event that you like? How about Music or Sports or something else? Is there a specific city I need to search in?

Ex Output:
REQUEST


Ex Input:
I'm in the mood to attend an interesting event with my friends. Would you help me find an upcoming Music event, please?

Ex Output:
INFORM


Ex Input:
Could you suggest alternative restaurants?

Ex Output:

REQUEST_ALTS