A: How's it going? B: Great. Thank you. A: What can I help you with? B: I need to cancel a check. A: What's wrong with the check? B: I accidentally wrote the check for too much. A: How much did you write the check for? B: The check was written for $150. A: How much were you supposed to write it for? B: I needed to write it for $100. A: I can cancel it for you right now. B: Thank you so much.