Three best phrases to initiate a B2B sales meeting

In many cases the result of a business meeting is decided in the very first few minutes of the meeting. Whether the prospect will buy from you or not depends to a large extent on how well you are able to lead the conversation, whether you are asking the right questions and if you are able to impress the prospect with your professionalism and knowledge. What are then the best ways of starting a meeting with a B2B prospect?