user_turns: hello may i have a table at resto_hanoi_expensive_thai_2stars do you have its phone number 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_hanoi_expensive_thai_2stars_phone here it is resto_hanoi_expensive_thai_2stars_address
kb_facts: 1 resto_hanoi_expensive_thai_2stars R_phone resto_hanoi_expensive_thai_2stars_phone 2 resto_hanoi_expensive_thai_2stars R_cuisine thai 3 resto_hanoi_expensive_thai_2stars R_address resto_hanoi_expensive_thai_2stars_address 4 resto_hanoi_expensive_thai_2stars R_location hanoi 5 resto_hanoi_expensive_thai_2stars R_number eight 6 resto_hanoi_expensive_thai_2stars R_price expensive 7 resto_hanoi_expensive_thai_2stars R_rating 2