Story not working in second time

- story: interactive_story
  steps:
  - intent: FAQ_combine
    entities:
    - subject: sabbatical leave
  - slot_was_set:
    - subject: any
  - action: action_subject_check
  - slot_was_set:
    - subject_cat: sabbatical leave    # this is categorical slot
  - action: utter_sabbatical_combine
  - action: action_slot_reset


- story: interactive_story_1
  steps:
  - intent: FAQ_eligibility
    entities:
    - subject: any
  - slot_was_set:
    - subject: any
  - action: action_subject_check
  - slot_was_set:
    - subject_cat: Pension Plan   # this is categorical slot
  - action: utter_ECPP_eligibility
  - action: action_slot_reset

In first instance of interactive_story_1, I am getting reponse utter_ECPP_eligibility but in continuation if I ask same query again it executes fallback.

I have tried with slot_reset but it didn’t solve the problem.