inform((_:search,food,'german');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I am looking for a German restaurant in the expensive price range .
select((_:result,pricerange,'moderate');(_:result,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
There are no restaurant that fit your description , do you want me to look for restaurant with moderate price range ?
user
Did you try the center of town ?
request((_:search,pricerange,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
Yes , there are not any restaurants available .   Would you like to try a different price range ?
inform((_:search,food,'indian');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
How about an expensive Indian restaurant ?
offer((_:booking,type,'Booking')) inform((_:result,amount,'several');(_:result,area,'centre');(_:result,food,'Indian');(_:result,name,'Curry Garden');(_:result,name,'Saffron Brasserie');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Yes , there are several expensive Indian restaurants in the centre area . Curry Garden and Saffron Brasserie and a few others . Should I book a table for you ?
inform((_:search,day,'thursday');(_:search,duration,'12:00');(_:search,people,'2');(_:search,type,'Restaurant'))
user
book a table for 2 people at 12:00 on thursday .
reqmore() inform((_:booking,name,'Curry Garden');(_:booking,ref,'8TKID5N6');(_:booking,type,'Booking'))
system
I have booked you at Curry Garden . They will hold the table for 15 minutes . Your reference number is 8TKID5N6 . Do you need anything else ?
inform((_:search,arrive_by,'09:45');(_:search,day,'same day');(_:search,type,'Train'))
user
I am also looking for a train . The train should be on the same day as the restaurant booking and should arrive by 09:45 .
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
Where would you like to depart from and what is your desintation ?
inform((_:search,departure,'peterborough');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I want to depart from peterborough to cambridge .
inform((_:result,id,'tr8272');(_:result,type,'Train')) request((_:search,destination,?);(_:search,type,'Train'))
system
the tr8272 will get you where you need to go
request((_:result,leave_at,?);(_:result,type,'Train'))
user
When does it depart ?
inform((_:result,leave_at,'05:00');(_:result,type,'Train'))
system
It departs at 05:00 .
thank()
user
OK , thanks , I 'll take care of it from there .
system
The price would be 23.60 per person for that train and be 51 minutes long trip .   Enjoy your day !
_:search food german
_:search pricerange expensive
_:search type Restaurant
_:search food german
_:search pricerange expensive
_:search type Restaurant
_:result pricerange moderate
_:result type Restaurant
_:system canthelp _:search/8f4caeb6
_:search/8f4caeb6 type Restaurant
_:result pricerange moderate
_:result type Restaurant
_:system canthelp _:search/8f4caeb6
_:search/8f4caeb6 type Restaurant
_:system canthelp _:search/5e8be05e
_:search/5e8be05e type Restaurant
_:search food indian
_:search pricerange expensive
_:search type Restaurant
_:system canthelp _:search/8f4caeb6
_:search/8f4caeb6 type Restaurant
_:system canthelp _:search/5e8be05e
_:search/5e8be05e type Restaurant
_:search food indian
_:search pricerange expensive
_:system offered _:booking
_:booking type Booking
_:result amount several
_:result area centre
_:result food Indian
_:result name Curry Garden
_:result name Saffron Brasserie
_:result pricerange expensive
_:result type Restaurant
_:search day thursday
_:search duration 12:00
_:search people 2
_:search type Restaurant
_:system canthelp _:search/8f4caeb6
_:search/8f4caeb6 type Restaurant
_:system canthelp _:search/5e8be05e
_:search/5e8be05e type Restaurant
_:search food indian
_:search pricerange expensive
_:system offered _:booking
_:result amount several
_:result area centre
_:result food Indian
_:result name Curry Garden
_:result name Saffron Brasserie
_:result pricerange expensive
_:result type Restaurant
_:search duration 12:00
_:search people 2
_:system inquired _:user
_:booking name Curry Garden
_:booking ref 8TKID5N6
_:booking type Booking
_:search arrive_by 09:45
_:search day same day
_:search type Train
_:system canthelp _:search/8f4caeb6
_:search/8f4caeb6 type Restaurant
_:system canthelp _:search/5e8be05e
_:search/5e8be05e type Restaurant
_:search food indian
_:search pricerange expensive
_:system offered _:booking
_:result amount several
_:result area centre
_:result food Indian
_:result name Curry Garden
_:result name Saffron Brasserie
_:result pricerange expensive
_:result type Restaurant
_:search duration 12:00
_:search people 2
_:system inquired _:user
_:booking name Curry Garden
_:booking ref 8TKID5N6
_:booking type Booking
_:search arrive_by 09:45
_:search day same day
_:search departure peterborough
_:search destination cambridge
_:search type Train
_:system canthelp _:search/8f4caeb6
_:search/8f4caeb6 type Restaurant
_:system canthelp _:search/5e8be05e
_:search/5e8be05e type Restaurant
_:search food indian
_:search pricerange expensive
_:system offered _:booking
_:result amount several
_:result area centre
_:result food Indian
_:result name Curry Garden
_:result name Saffron Brasserie
_:result pricerange expensive
_:search duration 12:00
_:search people 2
_:system inquired _:user
_:booking name Curry Garden
_:booking ref 8TKID5N6
_:booking type Booking
_:search arrive_by 09:45
_:search day same day
_:search departure peterborough
_:result id tr8272
_:result type Train
_:search destination ?
_:search type Train
_:result leave_at ?
_:system canthelp _:search/8f4caeb6
_:search/8f4caeb6 type Restaurant
_:system canthelp _:search/5e8be05e
_:search/5e8be05e type Restaurant
_:search food indian
_:search pricerange expensive
_:system offered _:booking
_:result amount several
_:result area centre
_:result food Indian
_:result name Curry Garden
_:result name Saffron Brasserie
_:result pricerange expensive
_:search duration 12:00
_:search people 2
_:system inquired _:user
_:booking name Curry Garden
_:booking ref 8TKID5N6
_:booking type Booking
_:search arrive_by 09:45
_:search day same day
_:search departure peterborough
_:result id tr8272
_:search destination ?
_:search type Train
_:result leave_at 05:00
_:result type Train