user_query: add to packing lis
response_text: What do you want to add?
user_query: oops, add to shopping list instead
response_text: You have two items on that list. Which one do you want to edit?
user_query: just add something
response_text: What do you want to add?
User: Please start video now, I mean in 5 mins.
Parse: Record_video ( delay « 5 mins » )