# Playbooks — business-class-finder > CLI command sequences. Knowledge is for parameter mapping — never answer without executing. --- ## Playbook A: Business Class **Trigger:** "business class", "商务舱" ```bash flyai search-flight --origin "{o}" --destination "{d}" --dep-date {date} --seat-class-name business --sort-type 3 ``` **Output emphasis:** Business class options, cheapest first. --- ## Playbook B: First Class **Trigger:** "first class", "头等舱" ```bash flyai search-flight --origin "{o}" --destination "{d}" --dep-date {date} --seat-class-name first --sort-type 3 ``` **Output emphasis:** First class, luxury comparison. --- ## Playbook C: Premium Economy Alternative **Trigger:** "premium but not too expensive" ```bash flyai search-flight --origin "{o}" --destination "{d}" --dep-date {date} --sort-type 3 # Filter for premium options from results ``` **Output emphasis:** When business is too expensive, show premium economy. ---