How to use response variables in automation

I made an automation where i have the assist satelite ask a question , i can set the answer , but no matter if the answer is wright or wrong , the automation continues to the next step.
It is set to create response_variables , and this contains
id: code
Sentence: 1234

It changes the state of the variables , if wright it is like:
id: code
Sentence: 1234

If wrong:
id: null
Sentence: null

How can i make a step that is checking the changed variables?
My code:

action: assist_satellite.ask_question
metadata: {}
data:
  question: Wat is de code
  preannounce: true
  entity_id: assist_satellite.aiball_assist_satellite
  answers:
    - id: code
      sentences:
        - "1234"
response_variable: password

Complete automation:

alias: Alarm uit nabu
description: ""
triggers:
  - trigger: conversation
    command:
      - Alarm uit
      - "Schakel het alarm uit "
conditions:
  - condition: state
    entity_id: alarm_control_panel.home_alarm
    state: armed_away
actions:
  - action: assist_satellite.ask_question
    metadata: {}
    data:
      question: Wat is de code
      preannounce: true
      entity_id: assist_satellite.aiball_assist_satellite
      answers:
        - id: code
          sentences:
            - "1234"
    response_variable: password
  - action: alarm_control_panel.alarm_disarm
    metadata: {}
    data:
      code: "1234"
    target:
      entity_id: alarm_control_panel.home_alarm
  - action: assist_satellite.announce
    metadata: {}
    data:
      message: "Alarm uitgeschakeld "
      preannounce: true
    target:
      entity_id: assist_satellite.aiball_assist_satellite
mode: single

I need an extra step to check the variables before disarming the alarm.

This shows up in the step details:

actions:
  - action: assist_satellite.ask_question
    metadata: {}
    data:
      question: Wat is de code?
      preannounce: false
      entity_id: assist_satellite.aiball_assist_satellite
    response_variable: answer
  - if:
      - condition: template
        value_template: "{{ '1234' in answer.sentence | lower }}"
    then:

If a stricter condition is required

  - action: alarm_control_panel.alarm_disarm
    metadata: {}
    data:
      code: "{{ answer.sentence }}"
    target:
      entity_id: alarm_control_panel.home_alarm

Thank you! This helped me out! Thx for the help!