Breadcrumb Home/ Spark: Customer Service (Be Prompt) - End on a High Note/ Spark: Customer Service (Be Prompt) - End on a High Note Spark: Customer Service (Be Prompt) - End on a High Note 5 minutes Language English Customer Service Sparks are quick, targeted lessons that build the habits behind great service—professionalism, promptness, and proactive communication. Back to Course Title Spark: Customer Service (Be Prompt) - End on a High Note