user_query: I found tape., remove tape from the list
response_text: I couldn't find I found tape.
user_query: also add ribbons
response_text: Sure, I added ribbons.
user_query: add tape and scissors to the Christmas list
response_text: Sure, I added tape and scissors.
User: launch Angry birds level 1, actually do level 2 instead.
Parse: Play_game ( GameLevel « level 2 » GameName « Angry birds » )