answer: #Person1# purchases a 15-inch Pro Mac for #Person1#'s daughter which costs $2, 100 with #Person2#'s assistance.
documents: #Person1#: I wonder if you could help me find something for my daughter. 
  #Person2#: Do you think she'd like a laptop? 
  #Person1#: I think that would be perfect. 
  #Person2#: A Mac is something most people appreciate. 
  #Person1#: In fact, she prefers Macs. How much is one? 
  #Person2#: Our 15-inch Pro will cost you only $2, 100. 
  #Person1#: She's going to be so happy. Let me have one. 
  #Person2#: You've made a good decision. How would you like to pay? 
  #Person1#: I'll pay for it with my VISA. 
  #Person2#: It's all yours after you sign here, please. 
  #Person1#: Are there any extras that she needs? 
  #Person2#: This is good to go. If she wants accessories, just visit us again. 
  #Person1#: You've been so helpful. Thank you. 
  #Person2#: Have a nice day, and thank you for shopping here.