user_query: 3 pm
response_text: Alright, I'll remind you on Tuesday at 3:00 PM.
user_query: next tuesday
response_text: Alright, get gas at Kroger. This will be for Tuesday. At what time?
user_query: next wee
response_text: Sorry, I still didn't get that. You can tell me a day or time, or even when you get to a place. So, when do you want to be reminded?
user_query: I'm not sure. I'll let you know when I figure it out
response_text: Sorry, for when?
user_query: remind me to get gas at Kroger
response_text: OK, get gas at Kroger. When do you want to be reminded?
User: Video call David on Skype
Parse: Initiate_call ( callee Personal_contact ( person « David » ) format « Video » provider « Skype » )