hello()
system
Hello , welcome to the Cambridge restaurant system? You can ask for restaurants by area , price range or food type . How may I help you?
inform((_:search,area,'centre');(_:search,type,'Restaurant'))
user
looking for a restaurant in the center part of town
request((_:search,food,?);(_:search,type,'Restaurant'))
system
What kind of food would you like?
inform((_:search,food,'spanish');(_:search,type,'Restaurant'))
user
spanish food
inform((_:result,area,'centre');(_:result,name,'pizza express');(_:result,type,'Restaurant'))
system
pizza express is a nice place in the centre of town
request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
uh whats the phone number and post code
inform((_:result,name,'pizza express');(_:result,phone,'01223 324033');(_:result,postcode,'c.b 2');(_:result,type,'Restaurant'))
system
The phone number of pizza express is 01223 324033 and its postcode is C.B 2, 1 D.B .
thanks() bye()
user
thank you good bye
_:system greeted _:user
_:search area centre
_:search type Restaurant
_:system greeted _:user
_:search area centre
_:search food spanish
_:search type Restaurant
_:system greeted _:user
_:search area centre
_:search food spanish
_:search type Restaurant
_:result area centre
_:result name pizza express
_:result type Restaurant
_:result phone ?
_:result postcode ?
_:system greeted _:user
_:search area centre
_:search food spanish
_:search type Restaurant
_:result area centre
_:result name pizza express
_:result phone 01223 324033
_:result postcode c.b 2
_:result type Restaurant
_:user thanked _:system
_:user dismissed _:system