inform((_:search,area,'east');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Please find a cheap restaurant in the east part of town .
inform((_:result,area,'east');(_:result,name,'Missing Sock');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
The Missing Sock is a cheap restaurant in the east part of town .   Would you like their location ?
request((_:result,food,?);(_:result,phone,?);(_:result,type,'Restaurant'))
user
Could I have their phone number please and type of cuisine they serve ?
inform((_:result,food,'international');(_:result,phone,'01223 812660');(_:result,type,'Restaurant'))
system
They serve international food and their phone number is 01223 812660 .
thank()
user
That sounds good . Thank you for your help .
system
Thank you !   Goodbye .
_:search area east
_:search pricerange cheap
_:search type Restaurant
_:search area east
_:search pricerange cheap
_:search type Restaurant
_:result area east
_:result name Missing Sock
_:result pricerange cheap
_:result type Restaurant
_:result food ?
_:result phone ?
_:search area east
_:search pricerange cheap
_:search type Restaurant
_:result area east
_:result name Missing Sock
_:result pricerange cheap
_:result food international
_:result phone 01223 812660
_:result type Restaurant