user_query: Send me the lecture download link 
response_text: I got: Send me the lecture download link.. Ready to send it?
user_query: Ava
response_text: Alright, what's the message?
user_query: Send message
response_text: Who do you wanna message?
User: I would like to uh pay my 30 dollar bill.
Parse: Pay_bill ( payment_amount « 30 dollar » )