user_query: mom
response_text: Sorry, what's your mother's name?
user_query: Can you call my Mom
response_text: Alright, What's your mother's name?
User: I need an Uber to pick me up at the airport at 2:30, at 2:40.
Parse: Order_ride ( pickup_location « the airport » pickup_time « 2:40 » provider « Uber » )