user_query: Create a task to water the plants
response_text: OK, every day. At what time?
user_query: every day
response_text: OK, water the plants every day. At what time?
user_query: Createa task to water the plants
response_text: Alright, do you want to add time?
User: Let's get back to my walking exercise please.
Parse: Resume_exercise ( activity « walking » )