user_query: Jones.
response_text: Sure, what's the message?
user_query: Olivia S.
response_text: Sorry,, which Olivia S would you like to message?
user_query: Send Olivia S a message.
response_text: Is that Olivia JONES or Olivia SMITH?
User: Open Youtube app.
Parse: Open_app ( app « Youtube » app_phrase « app » )