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'.

Q: There is United Vs Red Bulls, which is also at Mercedes-Benz Stadium.

A: OFFER
****
Q: I want to buy the tickets.

A: INFORM_INTENT
****
Q: Actually, no I would like 1 ticket for the event on March 2nd. My mistake.

A:
INFORM
****