answer: #Person2# deposits $ 300 in cash into #Person2#'s stock account with #Person1#'s assistance.
documents: #Person1#: How are things with you?
  #Person2#: I'm fine. Thank you.
  #Person1#: How may I help you?
  #Person2#: I need to make a deposit.
  #Person1#: Will you be depositing cash or a check?
  #Person2#: I will be depositing cash.
  #Person1#: How much would you like to deposit?
  #Person2#: It's going to be $ 300.
  #Person1#: What account would you like to deposit that into?
  #Person2#: Could you deposit that into my account for stocks, please?
  #Person1#: Can I do anything else for you today?
  #Person2#: That'll be all. Thank you very much.