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__    __     ___     _    _    _    _     _____   
\ \\ / //   / _ \\  | || | || | || | ||  / ____|| 
 \ \/ //   / //\ \\ | || | || | || | || / //---`' 
  \  //   |  ___  ||| \\_/ || | \\_/ || \ \\___   
   \//    |_||  |_|| \____//   \____//   \_____|| 
    `     `-`   `-`   `---`     `---`     `----`

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發送短信 : Offer with choices and accept with delay: A win-win strategy model for agent-based automated negotiation