Before Disputes Arise: Read the Signs and Intervene.
Step 1: Take a Deep Breath.
Step 2: Assess the Client's Issue(s)
Step 3: Apologize (if You Are in the Wrong)
Step 4: Seek Resolution.
Step 5: Stick to the Salient Matter(s) at Hand.
Step 6: Conclude and Move On.
hope this helped :)