Must Have Elements (Highest Priority):
  - Recognise user input
  - Respond to user input with appropriate responses
  - Use clarification responses when user input is not understood
  - Pull data from the internet to use in the conversation with the user
  - Have a specific theme such as being a teacher
  - Have a personality with set characteristics such as age, gender, strict or easy-going etc.
  - Work using a client-server system
  - Determine whether or not to respond to a message or not
  - Identify the topic of conversation with the user
  - Have an interface that is not just the terminal
  
Preferable Elements (Middle Priority):
  - Personalise responses to specific users such as using their name or age
  - Be able to fool the user into thinking that they are talking to a real person
  - Recognise the emotional state of the user from certain messages
  - Recognise the role it has in the conversation with the user
  - Be able to maintain a conversation with the user
  - Be able to give appropriate and relevant advice to a user whilst sticking to its set characteristics
  
Additional Elements (Low Priority):
  - Recognise and answer both factual questions and opinion-based questions