user_query: Oliver Turner
response_text: Calling Oliver TURNER.
user_query: Put a call to Oliver for me.
response_text: Sorry, who do you wanna call?
User: Let's make a video call to Kara using Snap Chat, no not Snap Chat use Facebook.
Parse: Initiate_call ( callee Personal_contact ( person « Kara » ) format « video » provider « Facebook » )