user_query: Kasey
response_text: Alright, What's your mother's name?
user_query: kasey
response_text: Alright, What's your mother's name?
user_query: my mom
response_text: OK, What's your mother's name?
user_query: reply to my moms text message
response_text: Who do you wanna message?
User: Get me the .csv file for last month's bill.
Parse: Get_bill ( billing_date_span « last month » document_format « csv » )