user_query: Get more sweet tea 
response_text: I got: Get more sweet tea. Ready to send it?
user_query: text Sophia
response_text: Got it, what's the message?
user_query: Send message to ophia
response_text: Sorry,, who do you wanna message?
User: Please view the PDF of my credit card bill.
Parse: Get_bill ( account_type « credit card » document_format « PDF » )