<human>:  How do I clean a leather couch?
<bot>: 
1. Start by vacuuming the couch to remove any dust, dirt, or debris.
2. Mix a solution of mild dish soap and warm water.
3. Wet a second cloth with clean water and rinse the couch.
4. Allow the couch to dry completely before moving on to the next step.
5. Use a leather conditioner specifically designed for leather furniture to nourish and protect the leather.
6. Wipe off any excess conditioner with a second clean, dry cloth.