user_query: Tell me if there's any free parking in Rock HIll.
response_text: I found a few places near Rock Hill, SC.
user_query: Could you tell me if there's any parking in Rock Hill?
response_text: I found a few places near Rock Hill, SC.
User: I want to find parking around 4pm in Rock HIll.
Parse: Find_parking ( location « Rock HIll » time « 4pm » )