inform((_:search,food,'singaporean');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Does Cambridge offer any expensive , Singaporean cuisine ?
request((_:search,pricerange,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
There are no restaurants that match your request . Would you like to search in a different price range ?
inform((_:search,food,'indian');(_:search,type,'Restaurant'))
user
How about Indian food instead ? I like Indian food just as much .
inform((_:booking,name,'cocum');(_:booking,type,'Booking'))
system
I can book you a table at cocum .
request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
No thanks , I just need the phone number and postcode , for now .
reqmore() inform((_:result,phone,'01223366668');(_:result,postcode,'cb30ah');(_:result,type,'Restaurant'))
system
The phone number is 01223366668 .   The post code is   cb30ah .   Is there anything else I can help you with ?
inform((_:search,category,'hotel');(_:search,type,'Hotel'))
user
Yes , can you help me find a hotel ?
request((_:search,area,?);(_:search,type,'Hotel'))
system
of course , is there an area of town you 're interested in ?
inform((_:search,day,'thursday');(_:search,type,'Train'))
user
I actually need a train . For Thursday .
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
Where you travel to and from ?
inform((_:search,arrive_by,'11:15');(_:search,departure,'cambridge');(_:search,destination,'peterborough');(_:search,type,'Train'))
user
I 'm departing from Cambridge and it should arrive at Peterborough by 11:15 .
inform((_:result,id,'TR9886');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking')) thank()
system
Ok great . The TR9886 will fit your needs . Would you like to book this train ?
inform((_:search,people,'two');(_:search,type,'Train'))
user
Yes , please book it for two !
inform((_:booking,category,'Train');(_:booking,ref,'13I8FUI1');(_:booking,ticket,'33 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 33 GBP payable at the station .Reference number is : 13I8FUI1 .
thank()
user
Thank you for the service , that 's all I needed .
system
You are welcome .   Have a pleasant stay in Cambridge .   Bye .
_:search food singaporean
_:search pricerange expensive
_:search type Restaurant
_:search pricerange ?
_:system canthelp _:search/36eec654
_:search/36eec654 type Restaurant
_:search food indian
_:search type Restaurant
_:search pricerange ?
_:system canthelp _:search/36eec654
_:search/36eec654 type Restaurant
_:search food indian
_:search type Restaurant
_:booking name cocum
_:booking type Booking
_:result phone ?
_:result postcode ?
_:result type Restaurant
_:search pricerange ?
_:system canthelp _:search/36eec654
_:search/36eec654 type Restaurant
_:search food indian
_:booking name cocum
_:booking type Booking
_:system inquired _:user
_:result phone 01223366668
_:result postcode cb30ah
_:result type Restaurant
_:search category hotel
_:search type Hotel
_:search pricerange ?
_:system canthelp _:search/36eec654
_:search/36eec654 type Restaurant
_:search food indian
_:booking name cocum
_:booking type Booking
_:system inquired _:user
_:result phone 01223366668
_:result postcode cb30ah
_:result type Restaurant
_:search category hotel
_:search area ?
_:search day thursday
_:search type Train
_:search pricerange ?
_:system canthelp _:search/36eec654
_:search/36eec654 type Restaurant
_:search food indian
_:booking name cocum
_:booking type Booking
_:system inquired _:user
_:result phone 01223366668
_:result postcode cb30ah
_:result type Restaurant
_:search category hotel
_:search area ?
_:search day thursday
_:search arrive_by 11:15
_:search departure cambridge
_:search destination peterborough
_:search type Train
_:search pricerange ?
_:system canthelp _:search/36eec654
_:search/36eec654 type Restaurant
_:search food indian
_:booking name cocum
_:booking type Booking
_:system inquired _:user
_:result phone 01223366668
_:result postcode cb30ah
_:search category hotel
_:search area ?
_:search day thursday
_:search arrive_by 11:15
_:search departure cambridge
_:search destination peterborough
_:result id TR9886
_:result type Train
_:system offered _:booking
_:booking category Train
_:search people two
_:search type Train
_:search pricerange ?
_:system canthelp _:search/36eec654
_:search/36eec654 type Restaurant
_:search food indian
_:booking name cocum
_:system inquired _:user
_:result phone 01223366668
_:result postcode cb30ah
_:search category hotel
_:search area ?
_:search day thursday
_:search arrive_by 11:15
_:search departure cambridge
_:search destination peterborough
_:result id TR9886
_:result type Train
_:system offered _:booking
_:search people two
_:search type Train
_:booking category Train
_:booking ref 13I8FUI1
_:booking ticket 33 GBP
_:booking type Booking