inform((_:search,area,'west');(_:search,food,'french');(_:search,type,'Restaurant'))
user
Hello , I am looking for info on a restaurant in the west that serves french food .
request((_:search,area,?);(_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,area,'west');(_:search,food,'French');(_:search,type,'Restaurant'))
system
There are no French restaurants in the west . Would you like to try a different part of town or a different type of food ?
inform((_:search,area,'west');(_:search,food,'french');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
There are no expensive french restaurants in the west ?
canthelp((_:search,type,'Restaurant'))
system
Yes , that 's right .
inform((_:search,food,'british');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
What about an expensive place that serves British food ?
inform((_:result,area,'west');(_:result,count,'2');(_:result,food,'british');(_:result,name,'graffiti');(_:result,type,'Restaurant'))
system
I have two that meets that criteria . I would like to recommend the graffiti it is in the west side and serves british food .
inform((_:search,name,'graffiti');(_:search,type,'Restaurant')) request((_:result,address,?);(_:result,phone,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
Let 's try the graffiti . I need their phone number , address , and the post code please .
inform((_:result,address,'Hotel Felix Whitehouse Lane Huntingdon road');(_:result,phone,'01223277977');(_:result,postcode,'cb30lx');(_:result,type,'Restaurant'))
system
The phone number is 01223277977 .   The address is Hotel Felix Whitehouse Lane Huntingdon road postcode cb30lx .
inform((_:search,arrive_by,'13:15');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Thanks . I also need a train ticket . The train needs to arrive by 13:15 and go to cambridge please .
request((_:search,departure,?);(_:search,type,'Train'))
system
Where will you be departing from ?
inform((_:search,departure,'ely');(_:search,type,'Train'))
user
I am departing from Ely .
request((_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
What day would you like to travel and do you have a specific departure time in mind ?
inform((_:search,arrive_by,'13:15');(_:search,day,'friday');(_:search,leave_at,'dontcare');(_:search,type,'Train'))
user
The train should leave on friday and departure time does n't matter as long as it arrives by 13:15 .
system
consider it done ,
inform((_:search,type,'Train'))
user
Di you find me a train ?
system
I TR0212 the total fee is 4.4 GBP payable at the station and the reference number is : RWIT4QLJ .
_:search area west
_:search food french
_:search type Restaurant
_:system canthelp _:search/fd90a3df
_:search/fd90a3df area west
_:search/fd90a3df food French
_:search/fd90a3df type Restaurant
_:search area west
_:search food french
_:search pricerange expensive
_:search type Restaurant
_:system canthelp _:search/fd90a3df
_:search/fd90a3df area west
_:search/fd90a3df food French
_:search/fd90a3df type Restaurant
_:search area west
_:system canthelp _:search/805a3c05
_:search/805a3c05 type Restaurant
_:search food british
_:search pricerange expensive
_:search type Restaurant
_:system canthelp _:search/fd90a3df
_:search/fd90a3df area west
_:search/fd90a3df food French
_:search/fd90a3df type Restaurant
_:search area west
_:system canthelp _:search/805a3c05
_:search/805a3c05 type Restaurant
_:search food british
_:search pricerange expensive
_:result area west
_:result count 2
_:result food british
_:result name graffiti
_:result type Restaurant
_:search name graffiti
_:search type Restaurant
_:result address ?
_:result phone ?
_:result postcode ?
_:system canthelp _:search/fd90a3df
_:search/fd90a3df area west
_:search/fd90a3df food French
_:search/fd90a3df type Restaurant
_:search area west
_:system canthelp _:search/805a3c05
_:search/805a3c05 type Restaurant
_:search food british
_:search pricerange expensive
_:result area west
_:result count 2
_:result food british
_:result name graffiti
_:search name graffiti
_:result address Hotel Felix Whitehouse Lane Huntingdon road
_:result phone 01223277977
_:result postcode cb30lx
_:result type Restaurant
_:search arrive_by 13:15
_:search destination cambridge
_:search type Train
_:system canthelp _:search/fd90a3df
_:search/fd90a3df area west
_:search/fd90a3df food French
_:search/fd90a3df type Restaurant
_:search area west
_:system canthelp _:search/805a3c05
_:search/805a3c05 type Restaurant
_:search food british
_:search pricerange expensive
_:result area west
_:result count 2
_:result food british
_:result name graffiti
_:search name graffiti
_:result address Hotel Felix Whitehouse Lane Huntingdon road
_:result phone 01223277977
_:result postcode cb30lx
_:result type Restaurant
_:search arrive_by 13:15
_:search destination cambridge
_:search departure ely
_:search type Train
_:system canthelp _:search/fd90a3df
_:search/fd90a3df area west
_:search/fd90a3df food French
_:search/fd90a3df type Restaurant
_:search area west
_:system canthelp _:search/805a3c05
_:search/805a3c05 type Restaurant
_:search food british
_:search pricerange expensive
_:result area west
_:result count 2
_:result food british
_:result name graffiti
_:search name graffiti
_:result address Hotel Felix Whitehouse Lane Huntingdon road
_:result phone 01223277977
_:result postcode cb30lx
_:result type Restaurant
_:search destination cambridge
_:search departure ely
_:search arrive_by 13:15
_:search day friday
_:search leave_at dontcare
_:search type Train
_:system canthelp _:search/fd90a3df
_:search/fd90a3df area west
_:search/fd90a3df food French
_:search/fd90a3df type Restaurant
_:search area west
_:system canthelp _:search/805a3c05
_:search/805a3c05 type Restaurant
_:search food british
_:search pricerange expensive
_:result area west
_:result count 2
_:result food british
_:result name graffiti
_:search name graffiti
_:result address Hotel Felix Whitehouse Lane Huntingdon road
_:result phone 01223277977
_:result postcode cb30lx
_:result type Restaurant
_:search destination cambridge
_:search departure ely
_:search arrive_by 13:15
_:search day friday
_:search leave_at dontcare
_:search type Train