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:
That's good, but is there anything else?

Ex Output:
REQUEST_ALTS


Ex Input:
That sounds perfect. Please buy me 1 ticket to the event.

Ex Output:
INFORM


Ex Input:
The event Bill Callahan will be taking place by next Friday at Lodge Room.

Ex Output:

OFFER