Bot: You have not recorded activity for 3-4pm today, what did you do?
User: I did jogging
Bot: Added "Jogging" to your calendar from 3-4pm

message = "I did jogging from 2pm-5pm"
result = dialogflow.message(intent="Update Day Tracker")
print(result)
{"activity": "jogging", "time-period": "2pm-5pm"}