user_turns: hello may i have a table at resto_beijing_expensive_thai_2stars may i have the phone number of the restaurant do you have its address
system_turns: hello what can i help you with today great let me do the reservation here it is resto_beijing_expensive_thai_2stars_phone here it is resto_beijing_expensive_thai_2stars_address
kb_facts: 1 resto_beijing_expensive_thai_2stars R_phone resto_beijing_expensive_thai_2stars_phone 2 resto_beijing_expensive_thai_2stars R_cuisine thai 3 resto_beijing_expensive_thai_2stars R_address resto_beijing_expensive_thai_2stars_address 4 resto_beijing_expensive_thai_2stars R_location beijing 5 resto_beijing_expensive_thai_2stars R_number four 6 resto_beijing_expensive_thai_2stars R_price expensive 7 resto_beijing_expensive_thai_2stars R_rating 2