user_query: buy more coffee
response_text: Sure, I'll remind you on Tuesday at 3:00 PM.
user_query: make that 3pm
response_text: Alright, on Tuesday at 3:00 PM. What's the reminder?
user_query: at 3
response_text: OK, on Tuesday at 3:00 AM. What's the reminder?
user_query: set a reminder for tuesday
response_text: Alright, on Tuesday. At what time?
User: Please buy some umm tickets to the game tonight at the Staples Center.
Parse: BuyEventTickets ( event_location « Staples Center » event_time « tonight » event_type « game » )