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:
Where is Citi Field located?

Ex Output:
REQUEST


Ex Input:
I would like to treat my friend coming in town to something interesting, like an upcoming event. Would you help me find an interesting event that's coming up soon, please?

Ex Output:
INFORM_INTENT


Ex Input:
Yes, that sound great. Let's play it now.

Ex Output:

INFORM_INTENT