Wendy: Is any of you going to the US soon?
Betty: I'm going in March. why?
Wendy: I need a new MacBook
Wendy: I checked online and the difference is 600 euro
Patrick: Indeed
Patrick: the Apple products are very expensive in Europe
Patrick: I never buy them here
Betty: But I'm going with my computer
Betty: I wouldn't like to come back with 2 
Betty: It can look suspicious
Betty: I don't want problems if they control me
Wendy: No worries
Wendy: I will find someone else ;-)
Betty is going to the US in March. MacBook is 600 euro cheaper in US than in Europe. Betty can't buy one for Wendy because she will be travelling with her computer.