Joyce Yue Chai Malgorzata Budzikowska Veronika Horvath Nicolas Nicolov Nanda Kambhatla Wlodek Zadrozny Natural Language Sales Assistant - A Web-Based Dialog System for Online Sales. 19-26 2001 conf/iaai/2001 IAAI db/conf/iaai/iaai2001.html#ChaiBHNBKZ01