Q:Given the following context:  Simon is a decent fellow, married to a lovely woman Pam, living comfortably with two children. He has grown tired of the lack of sex and is attracted to a cellist friend of his wife, Katrien.  Katrien travels to New Zealand to follow her husband Klaus in an attempt to rekindle their marriage. However, she catches him in bed with a young arts student and so their marriage collapses. Katrien, now available and lonely from the breakdown of her marriage, is susceptible to Simon's attraction.The two become fascinated with each other, but don't immediately start an affair. She doesn't want to destroy his greatest appeal, which is that he is upright and reliable. They eventually attempt some meetings, but something always goes wrong. Either he arrives late and the children are coming, or he ejaculates prematurely.  Opportunity comes when they discover that they are both going to be in Germany the same week. Simon books a hotel room in Berlin, where he and his boss are attending a convention. Katrien comes to his room, but before they manage to have sex, his wife surprises him by showing up. Katrien escapes to an adjacent room through an interconnecting door and Simon and his wife make violent love, which Katrien hears through the wall. She gets upset because they were just about to have sex and he is having sex with his wife.  Pam sees Simon sneak into the hallway during a speech and hears Katrien's voice on the other end of his phone, figures out what they are doing, and flies back to Wellington angry. She soon asks for a separation.  answer the following question:  What are the names of the two people who are going to be in Germany the same week?
A:
Simon