inform((_:search,area,'west');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Yes I would like to find a restaurant that is in the cheap price range on the west side of town .
select((_:result,food,'italian');(_:result,food,'vietnamese');(_:result,type,'Restaurant'))
system
Would you prefer italian or vietnamese food ?
inform((_:search,day,'tuesday');(_:search,duration,'14:00');(_:search,food,'Italian');(_:search,people,'5');(_:search,type,'Restaurant'))
user
Italian . Would you reserve a table for 5 for me ? I 'd like that to be at 14:00 on Tuesday .
canthelp((_:booking,name,'la margherita');(_:booking,type,'Booking')) inform((_:booking,name,'thanh binh');(_:booking,type,'Booking');(_:result,food,'Vietnamese');(_:result,type,'Restaurant'))
system
Booking was unsuccessful for la margherita . Would you like me to try booking for the Vietnamese restaurant called thanh binh ?
user
Sure , let 's do that .
reqmore() inform((_:booking,name,'Thanh Binh');(_:booking,ref,'XX1TF9GV');(_:booking,type,'Booking'))
system
I reserved a table for you at Thanh Binh .   The reference number is XX1TF9GV .   Is there anything else I can help you with ?
thank()
user
No thanks for all your help
system
You 're welcome ! Have a great day !
_:search area west
_:search pricerange cheap
_:search type Restaurant
_:search area west
_:search pricerange cheap
_:result food italian
_:result food vietnamese
_:result type Restaurant
_:search day tuesday
_:search duration 14:00
_:search food Italian
_:search people 5
_:search type Restaurant
_:search area west
_:search pricerange cheap
_:search day tuesday
_:search duration 14:00
_:search food Italian
_:search people 5
_:search type Restaurant
_:system canthelp _:booking/7ff1052d
_:booking/7ff1052d name la margherita
_:booking/7ff1052d type Booking
_:booking name thanh binh
_:booking type Booking
_:result food Vietnamese
_:result type Restaurant
_:search area west
_:search pricerange cheap
_:search day tuesday
_:search duration 14:00
_:search food Italian
_:search people 5
_:search type Restaurant
_:system canthelp _:booking/7ff1052d
_:booking/7ff1052d name la margherita
_:booking/7ff1052d type Booking
_:result food Vietnamese
_:result type Restaurant
_:system inquired _:user
_:booking name Thanh Binh
_:booking ref XX1TF9GV
_:booking type Booking