user_query: pick up pizza on the way home 
response_text: I got: Pick up pizza on the way home.. Ready to send it?
user_query: text dad 
response_text: Got it, what's the message?
user_query: Dad
response_text: Sorry,, who do you wanna text?
user_query: Send text to dad 
response_text: Alright, What's your father's name?
User: Please order me an extra-small french fries from Sonic.
Parse: Order_menu_item ( menu_item « french fries » restaurant « Sonic » size « extra-small » )