inform((_:search,name,'tang chinese');(_:search,type,'Restaurant'))
user
I am looking for a place called tang chinese
offer((_:booking,type,'Booking')) inform((_:result,area,'centre');(_:result,name,'tang chinese');(_:result,type,'Restaurant'))
system
I have located tang chinese , it is in the centre of town .   Would you like me to book you ?
inform((_:search,day,'friday');(_:search,duration,'17:00');(_:search,people,'4');(_:search,type,'Restaurant'))
user
Yes .   Please book a table for 4 people at 17:00 on Friday .
canthelp((_:booking,type,'Booking')) reqmore()
system
I am sorry this time is not available . Another restaurant perhaps ?
inform((_:search,area,'same area');(_:search,pricerange,'same price range');(_:search,type,'Restaurant'))
user
Are there any other restaurants for the same price range in the same area ?
offer((_:booking,type,'Booking')) inform((_:result,area,'centre');(_:result,food,'Asian');(_:result,name,'Kymmoy');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Kymmoy is also in the centre . It is an expensive Asian restaurant . Would you like me to book this one for you ?
inform((_:search,type,'Restaurant'))
user
Yes please try the same date and time for that restaurant
reqmore() inform((_:booking,ref,'I82B519F');(_:booking,type,'Booking'))
system
Your booking was successful the reference number is I82B519F . Is there anything else I can do for you ?
thank()
user
Thanks , that 's all I need . Have a nice day .
system
Okay thank you for calling . Enjoy your dinner .
_:search name tang chinese
_:search type Restaurant
_:search name tang chinese
_:system offered _:booking
_:booking type Booking
_:result area centre
_:result name tang chinese
_:result type Restaurant
_:search day friday
_:search duration 17:00
_:search people 4
_:search type Restaurant
_:search name tang chinese
_:system offered _:booking
_:booking type Booking
_:result area centre
_:result name tang chinese
_:result type Restaurant
_:search day friday
_:search duration 17:00
_:search people 4
_:system canthelp _:booking/cb062a15
_:booking/cb062a15 type Booking
_:system inquired _:user
_:search area same area
_:search pricerange same price range
_:search type Restaurant
_:search name tang chinese
_:system offered _:booking
_:booking type Booking
_:search day friday
_:search duration 17:00
_:search people 4
_:system canthelp _:booking/cb062a15
_:booking/cb062a15 type Booking
_:system inquired _:user
_:search area same area
_:search pricerange same price range
_:result area centre
_:result food Asian
_:result name Kymmoy
_:result pricerange expensive
_:result type Restaurant
_:search type Restaurant
_:search name tang chinese
_:system offered _:booking
_:search day friday
_:search duration 17:00
_:search people 4
_:system canthelp _:booking/cb062a15
_:booking/cb062a15 type Booking
_:search area same area
_:search pricerange same price range
_:result area centre
_:result food Asian
_:result name Kymmoy
_:result pricerange expensive
_:result type Restaurant
_:search type Restaurant
_:system inquired _:user
_:booking ref I82B519F
_:booking type Booking