inform((_:search,area,'east');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I 'm looking for a place to eat in the east that is expensive .
offer((_:booking,type,'Booking')) inform((_:result,food,'and indian');(_:result,food,'british');(_:result,food,'chinese');(_:result,food,'gastropubs');(_:result,type,'Restaurant'))
system
Sure , we have british , chinese , gastropubs , and indian restaurants . Would you like to book a table at one of them .
inform((_:search,day,'wednesday');(_:search,food,'british');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
How about an expensive British place ?   I 'd like a reservation for Wednesday .
offer((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking')) inform((_:result,name,'Grafton Hotel Restaurant');(_:result,type,'Restaurant'))
system
okay , I have the Grafton Hotel Restaurant . What time would you like me to book your reservation ?
inform((_:search,day,'wednesday');(_:search,duration,'14:00');(_:search,people,'5');(_:search,type,'Restaurant'))
user
I would like a table at 14:00 on Wednesday for 5 people .
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking'))
system
Unfortunately they did not have that day and time available . Would you like to try for another date or time slot ?
inform((_:search,day,'wednesday');(_:search,duration,'13:00');(_:search,people,'5');(_:search,type,'Restaurant'))
user
Do they have an opening at 13:00 on Wednesday for 5 people ?
reqmore() inform((_:booking,ref,'96IH1QYG');(_:booking,type,'Booking'))
system
Yes , I 've made your reservation . The reference number is 96IH1QYG . What else can I help you with ?
thank()
user
That 's all , thanks . Goodbye .
system
Goodbye .   Have a great day !
_:search area east
_:search pricerange expensive
_:search type Restaurant
_:search area east
_:system offered _:booking
_:booking type Booking
_:result food and indian
_:result food british
_:result food chinese
_:result food gastropubs
_:result type Restaurant
_:search day wednesday
_:search food british
_:search pricerange expensive
_:search type Restaurant
_:search area east
_:system offered _:booking
_:result food and indian
_:result food british
_:result food chinese
_:result food gastropubs
_:search food british
_:search pricerange expensive
_:booking day ?
_:booking duration ?
_:booking type Booking
_:result name Grafton Hotel Restaurant
_:result type Restaurant
_:search day wednesday
_:search duration 14:00
_:search people 5
_:search type Restaurant
_:search area east
_:system offered _:booking
_:result food and indian
_:result food british
_:result food chinese
_:result food gastropubs
_:search food british
_:search pricerange expensive
_:result name Grafton Hotel Restaurant
_:result type Restaurant
_:system canthelp _:booking/600ccf60
_:booking/600ccf60 type Booking
_:booking day ?
_:booking duration ?
_:booking type Booking
_:search day wednesday
_:search duration 13:00
_:search people 5
_:search type Restaurant
_:search area east
_:system offered _:booking
_:result food and indian
_:result food british
_:result food chinese
_:result food gastropubs
_:search food british
_:search pricerange expensive
_:result name Grafton Hotel Restaurant
_:result type Restaurant
_:system canthelp _:booking/600ccf60
_:booking/600ccf60 type Booking
_:booking day ?
_:booking duration ?
_:search day wednesday
_:search duration 13:00
_:search people 5
_:search type Restaurant
_:system inquired _:user
_:booking ref 96IH1QYG
_:booking type Booking