answer: #Person1# blames #Person2# for being so slow so that the deposit boxes are full and they can't deposit their stuff. So #Person2# decides to stay, letting others to go shopping.
documents: #Person1#: Be quick. Put our bags in the deposit box. 
  #Person2#: We got a problem. The deposit boxes are all full. We should have come earlier. 
  #Person1#: I told you to hurry up a thousand times. You just put a deaf ear to it. 
  #Person2#: Did you ? I didn't hear you. It was too noisy. 
  #Person1#: I surely did! Ask the customer service counter if we can deposit our stuff there. 
  #Person2#: They say we can't. They don't look after customers' stuff. 
  #Person1#: It's all your fault! Now we can't get in shopping. 
  #Person2#: OK, it's my fault. I'll stay here and look after our stuff. You can get in, shopping with Daniel and May. 
  #Person1#: That sounds like a good idea! 
  #Person2#: Hey, don't forget to buy a suit for me. 
  #Person1#: What color do you want? 
  #Person2#: Black, of course.