user_query: send a text to Benjamin
response_text: Sure, what's the message?
user_query: Send an email to Benjamin
response_text: Looks like there's no email address for that contact.
user_query: send an email to Barbie
response_text: Sorry, who do you wanna email?
User: End my yoga, I mean kickboxing exercise.
Parse: Stop_exercise ( activity « kickboxing » )