user_query: add an item to my supplies list
response_text: What do you want to add?
user_query: actually add an item to my work list
response_text: What do you want to add?
User: Purchase tickets to BTS संगीत कॉन्सर्ट on June 11th.
Parse: BuyEventTickets ( event_performer « BTS » event_time « June 11th » event_type « संगीत कॉन्सर्ट » )