input: 
  def simulate_chatbot():
      """Simulate the operation of a simple chatbot using state diagrams and provide a conversation record.
      >>> simulate_chatbot()
      Hello! How can I help you?
      >> I need some advice
      Sure, what kind of advice do you need?
      >> Career advice
      It is always a good idea to research the field you are interested in and creating a plan to learn the skills that are required. Make sure to contact professionals in the field to understand their experience.
      Goodbye!
      =========================
      Conversation:
      Hello! How can I help you?
      I need some advice
      Sure, what kind of advice do you need?
      Career advice
      It is always a good idea to research the field you are interested in and creating a plan to learn the skills that are required. Make sure to contact professionals in the field to understand their experience.
      """
  
output:     print("Hello! How can I help you?")
      user_input = input(">> ")
      if "advice" in user_input.lower():
          print("Sure, what kind of advice do you need?")
          advice_type = input(">> ")
          if "career" in advice_type.lower():
              print("It is always a good idea to research the field you are interested in and creating a plan to learn the skills that are required. Make sure to contact professionals in the field to understand their experience.")
      print("Goodbye!")
      print("=========================")
      print("Conversation:")
      print("Hello! How can I help you?")
      print(user_input)
      if "advice" in user_input.lower():
          print("Sure, what kind of advice do you need?")
          print(advice_type)
          if "career" in advice_type.lower():
              print("It is always a good idea to research the field you are interested in and creating a plan to learn the skills that are required. Make sure to contact professionals in the field to understand their experience.")