inform((_:search,food,'swiss');(_:search,type,'Restaurant'))
user
I want a place that serves Swiss food .
canthelp((_:search,food,'swiss');(_:search,type,'Restaurant')) reqmore()
system
I 'm sorry that we do n't have any swiss restaurants nearby .   I could recommend several other restaurants if you would like ?
inform((_:search,food,'indian');(_:search,type,'Restaurant'))
user
Could you please try restaurants that serve Indian food instead ?
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,amount,'several');(_:result,food,'Indian');(_:result,type,'Restaurant'))
system
We have several Indian restaurants . What area of town are you interested in ?
inform((_:search,area,'dontcare');(_:search,day,'tuesday');(_:search,duration,'16:00on');(_:search,people,'8');(_:search,type,'Restaurant'))
user
any . book a table for 8 people at 16:00on tuesday
inform((_:result,area,'East part of town');(_:result,name,'Curry Prince');(_:result,pricerange,'moderately - priced');(_:result,type,'Restaurant')) thank()
system
Okay , I can do that . How about Curry Prince in the East part of town ? It is moderately - priced .
user
Yes , that sounds good . Please make the reservation for me .
reqmore() inform((_:booking,ref,'E4Q6Z78S');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : E4Q6Z78S . Can I help with anything else ?
inform((_:search,name,'holy trinity church');(_:search,type,'Attraction'))
user
Sure , I 'm also looking for a particular attraction called the holy trinity church .
system
What information are you looking for ?
request((_:result,area,?);(_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
I need the area and entrance fee
reqmore() inform((_:result,area,'centre');(_:result,entrance_fee,'free');(_:result,type,'Attraction'))
system
No problem . It 's located in the centre of town and is free . Is there anything else I can help you with ?
thank()
user
No , that is it . Thanks for your help !
system
Anytime !   Enjoy your visit .
_:search food swiss
_:search type Restaurant
_:system canthelp _:search/5220b32a
_:search/5220b32a food swiss
_:search/5220b32a type Restaurant
_:system inquired _:user
_:search food indian
_:search type Restaurant
_:system canthelp _:search/5220b32a
_:search/5220b32a food swiss
_:search/5220b32a type Restaurant
_:system inquired _:user
_:search food indian
_:result amount several
_:result food Indian
_:result type Restaurant
_:search area dontcare
_:search day tuesday
_:search duration 16:00on
_:search people 8
_:search type Restaurant
_:system canthelp _:search/5220b32a
_:search/5220b32a food swiss
_:search/5220b32a type Restaurant
_:system inquired _:user
_:search food indian
_:result amount several
_:result food Indian
_:search area dontcare
_:search day tuesday
_:search duration 16:00on
_:search people 8
_:search type Restaurant
_:result area East part of town
_:result name Curry Prince
_:result pricerange moderately - priced
_:result type Restaurant
_:system canthelp _:search/5220b32a
_:search/5220b32a food swiss
_:search/5220b32a type Restaurant
_:search food indian
_:result amount several
_:result food Indian
_:search area dontcare
_:search day tuesday
_:search duration 16:00on
_:search people 8
_:result area East part of town
_:result name Curry Prince
_:result pricerange moderately - priced
_:result type Restaurant
_:system inquired _:user
_:booking ref E4Q6Z78S
_:booking type Booking
_:search name holy trinity church
_:search type Attraction
_:system canthelp _:search/5220b32a
_:search/5220b32a food swiss
_:search/5220b32a type Restaurant
_:search food indian
_:result amount several
_:result food Indian
_:search area dontcare
_:search day tuesday
_:search duration 16:00on
_:search people 8
_:result area East part of town
_:result name Curry Prince
_:result pricerange moderately - priced
_:result type Restaurant
_:system inquired _:user
_:booking ref E4Q6Z78S
_:booking type Booking
_:search name holy trinity church
_:search type Attraction
_:result area ?
_:result entrance_fee ?
_:result type Attraction
_:system canthelp _:search/5220b32a
_:search/5220b32a food swiss
_:search/5220b32a type Restaurant
_:search food indian
_:result amount several
_:result food Indian
_:search area dontcare
_:search day tuesday
_:search duration 16:00on
_:search people 8
_:result name Curry Prince
_:result pricerange moderately - priced
_:booking ref E4Q6Z78S
_:booking type Booking
_:search name holy trinity church
_:search type Attraction
_:system inquired _:user
_:result area centre
_:result entrance_fee free
_:result type Attraction