How to get whole user message into slot

Hello I have a problem which I didn’t find anserw. I want to take whole message from user into slot. The message can contain any worlds or numbers as it will be task description. I tried to use regex with slot This is the story


  - story: add_task
    steps:
    - intent: add_task
    - action: utter_ask_task_name
    - intent: get_task_name
    - action: utter_ask_task_description
    - intent: get_task_description
    - action: utter_ask_task_project
    - intent: get_project_name
    - action: action_add_task

And here is how the get_task_description looks in nlu file

- intent: get_task_description
  examples: |
    - [](task_description)
    - Description is [](task_description)
- regex: task_description
  examples: |
    - ([a-zA-Z0-9_\-\.]+)

Can anyone point me in the right direction?

Look at from_text slot mapping