user_query: Set a 3pm appointment i mean 4 pm
response_text: Done. Your alarm's set for 4:00 PM.
user_query: Set a 3pm appointment i mean 4 pm today
response_text: Done. Your alarm's set for 4:00 PM.
User: Log that I did a 50 minute workout today.
Parse: Log_exercise ( duration « 50 minute » time « today » )