From long lines, customers who move slowly or challenge bank policy, customers who hand you a mountain of change and distract you while you count, or those who are flustered due to a long line, bank tellers face trying situations every day that put their patience and customer service skills to the test.
Share with your interviewer your level of emotional intelligence and how you maintain your patience, despite the circumstance. If you can inject a sense of humor into your situational example, exhibiting a great attitude, all the better. Showcasing your ability to remain patient and professional in the workplace while being a support system for your coworkers will market you as a desirable asset.