inform((_:search,area,'west');(_:search,pricerange,'cheaper');(_:search,type,'Restaurant'))
user
I am looking for a restaurant in West Cambridge , in the cheaper price range please .
inform((_:result,food,'italian');(_:result,food,'vietnamese');(_:result,name,'la margherita');(_:result,name,'thanh binh');(_:result,type,'Restaurant'))
system
There is la margherita , an italian restaurant and thanh binh , a vietnamese restaurant .
inform((_:search,food,'italian');(_:search,type,'Restaurant'))
user
Yes , I am interested in the one that serves Italian food .
request((_:booking,day,?);(_:booking,duration,?);(_:booking,people,?);(_:booking,type,'Booking'))
system
How many people will be dining , and for what date and time ?
inform((_:search,day,'wednesday');(_:search,duration,'6:15');(_:search,people,'4');(_:search,type,'Restaurant'))
user
There will be 4 people and I would like to reserve it for Wednesday at 6:15 .
canthelp((_:booking,type,'Booking')) request((_:booking,duration,?);(_:booking,type,'Booking'))
system
I was n't able to make that reservation . Would you like to try a different time ?
inform((_:search,duration,'17:15');(_:search,type,'Restaurant'))
user
How about 17:15 ?
inform((_:booking,ref,'XF1JEIBG');(_:booking,type,'Booking'))
system
That booking was successful . Your reference number is XF1JEIBG .
inform((_:search,name,'Churchill College');(_:search,type,'Attraction'))
user
Great .   Can you also tell me about Churchill College ?   I am thinking of visiting that .
reqmore() inform((_:result,address,"Storey 's way");(_:result,area,'west');(_:result,entrance_fee,'no entrance fee');(_:result,name,'Churchill college');(_:result,phone,'01223336233');(_:result,type,'Attraction'))
system
Churchill college is on the west side on Storey 's way . There is no entrance fee . The phone number is 01223336233 . Anything else I can tell you ?
thank()
user
I think that was it . Thank you for your help !
system
You 're welcome . Have a great day !
_:search area west
_:search pricerange cheaper
_:search type Restaurant
_:search area west
_:search pricerange cheaper
_:result food italian
_:result food vietnamese
_:result name la margherita
_:result name thanh binh
_:result type Restaurant
_:search food italian
_:search type Restaurant
_:search area west
_:search pricerange cheaper
_:result food italian
_:result food vietnamese
_:result name la margherita
_:result name thanh binh
_:result type Restaurant
_:search food italian
_:booking day ?
_:booking duration ?
_:booking people ?
_:booking type Booking
_:search day wednesday
_:search duration 6:15
_:search people 4
_:search type Restaurant
_:search area west
_:search pricerange cheaper
_:result food italian
_:result food vietnamese
_:result name la margherita
_:result name thanh binh
_:result type Restaurant
_:search food italian
_:booking day ?
_:booking people ?
_:search day wednesday
_:search people 4
_:system canthelp _:booking/4e32aad7
_:booking/4e32aad7 type Booking
_:booking duration ?
_:booking type Booking
_:search duration 17:15
_:search type Restaurant
_:search area west
_:search pricerange cheaper
_:result food italian
_:result food vietnamese
_:result name la margherita
_:result name thanh binh
_:result type Restaurant
_:search food italian
_:booking day ?
_:booking people ?
_:search day wednesday
_:search people 4
_:system canthelp _:booking/4e32aad7
_:booking/4e32aad7 type Booking
_:booking duration ?
_:search duration 17:15
_:booking ref XF1JEIBG
_:booking type Booking
_:search name Churchill College
_:search type Attraction
_:search area west
_:search pricerange cheaper
_:result food italian
_:result food vietnamese
_:search food italian
_:booking day ?
_:booking people ?
_:search day wednesday
_:search people 4
_:system canthelp _:booking/4e32aad7
_:booking/4e32aad7 type Booking
_:booking duration ?
_:search duration 17:15
_:booking ref XF1JEIBG
_:booking type Booking
_:search name Churchill College
_:search type Attraction
_:system inquired _:user
_:result address Storey 's way
_:result area west
_:result entrance_fee no entrance fee
_:result name Churchill college
_:result phone 01223336233
_:result type Attraction