inform((_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I need a place to eat that is cheap .
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,amount,'several');(_:result,pricerange,'inexpensive');(_:result,type,'Restaurant'))
system
I have several inexpensive restaurants in different areas of town .   Do you have a location preference ?
inform((_:search,area,'center');(_:search,type,'Restaurant'))
user
Yes . I want the center area .
inform((_:result,food,'chinese');(_:result,name,'rice house');(_:result,type,'Restaurant'))
system
i can recommend rice house that serves chinese food
inform((_:search,food,'english');(_:search,type,'Restaurant'))
user
Do you have any restaurants that serve english food ?
canthelp((_:search,area,'centre');(_:search,food,'english');(_:search,type,'Restaurant')) reqmore()
system
I am showing nothing for english food in the centre area . Would you like to try something else ?
inform((_:search,day,'monday');(_:search,duration,'16:30');(_:search,food,'indian');(_:search,people,'8');(_:search,type,'Restaurant'))
user
How about some awesome Indian food . I need a table for 8 on 16:30 monday
reqmore() inform((_:booking,name,'kohinoor');(_:booking,ref,'1OB1SN34');(_:booking,type,'Booking'))
system
i booked you at kohinoor . The table will be reserved for 15 minutes . Reference number is : 1OB1SN34 . is there anything else i can help you with ?
inform((_:search,day,'thursday');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
Thanks for your help . In addition , I am looking for a Thursday train departing Cambridge , please .
inform((_:result,count,'202');(_:result,day,'thursday');(_:result,departure,'cambridge');(_:result,type,'Train')) request((_:search,destination,?);(_:search,type,'Train'))
system
There are 202 trains leaving cambridge on thursday . Where is your destination ?
inform((_:search,destination,'ely');(_:search,leave_at,'13:15');(_:search,type,'Train'))
user
I 'm looking to travel to Ely departing after 13:15 if possible .
inform((_:result,day,'Thursday');(_:result,id,'TR5225');(_:result,leave_at,'13:50');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The TR5225 leaves at 13:50 on Thursday . Would you like me to book you ?
inform((_:search,people,'8');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes , please book 8 tickets and provide me with a reference number
inform((_:booking,category,'Train');(_:booking,ref,'FR546MZC');(_:booking,type,'Booking')) reqmore()
system
Okay I have booked that for you and the Reference number is FR546MZC . Is there anything else I can do for you ?
thank()
user
Great , thanks . That is all for now !
system
Ok .   I hope you have a great day !
_:search pricerange cheap
_:search type Restaurant
_:search pricerange cheap
_:result amount several
_:result pricerange inexpensive
_:result type Restaurant
_:search area center
_:search type Restaurant
_:search pricerange cheap
_:result amount several
_:result pricerange inexpensive
_:search area center
_:result food chinese
_:result name rice house
_:result type Restaurant
_:search food english
_:search type Restaurant
_:search pricerange cheap
_:result amount several
_:result pricerange inexpensive
_:search area center
_:result food chinese
_:result name rice house
_:result type Restaurant
_:system canthelp _:search/6f209000
_:search/6f209000 area centre
_:search/6f209000 food english
_:search/6f209000 type Restaurant
_:system inquired _:user
_:search day monday
_:search duration 16:30
_:search food indian
_:search people 8
_:search type Restaurant
_:search pricerange cheap
_:result amount several
_:result pricerange inexpensive
_:search area center
_:result food chinese
_:result name rice house
_:result type Restaurant
_:system canthelp _:search/6f209000
_:search/6f209000 area centre
_:search/6f209000 food english
_:search/6f209000 type Restaurant
_:search duration 16:30
_:search food indian
_:search people 8
_:system inquired _:user
_:booking name kohinoor
_:booking ref 1OB1SN34
_:booking type Booking
_:search day thursday
_:search departure cambridge
_:search type Train
_:search pricerange cheap
_:result amount several
_:result pricerange inexpensive
_:search area center
_:result food chinese
_:result name rice house
_:system canthelp _:search/6f209000
_:search/6f209000 area centre
_:search/6f209000 food english
_:search/6f209000 type Restaurant
_:search duration 16:30
_:search food indian
_:search people 8
_:system inquired _:user
_:booking name kohinoor
_:booking ref 1OB1SN34
_:booking type Booking
_:search day thursday
_:search departure cambridge
_:result count 202
_:result day thursday
_:result departure cambridge
_:result type Train
_:search destination ely
_:search leave_at 13:15
_:search type Train
_:search pricerange cheap
_:result amount several
_:result pricerange inexpensive
_:search area center
_:result food chinese
_:result name rice house
_:system canthelp _:search/6f209000
_:search/6f209000 area centre
_:search/6f209000 food english
_:search/6f209000 type Restaurant
_:search duration 16:30
_:search food indian
_:system inquired _:user
_:booking name kohinoor
_:booking ref 1OB1SN34
_:booking type Booking
_:search day thursday
_:search departure cambridge
_:result count 202
_:result departure cambridge
_:search destination ely
_:search leave_at 13:15
_:result day Thursday
_:result id TR5225
_:result leave_at 13:50
_:result type Train
_:system offered _:booking
_:booking category Train
_:search people 8
_:search type Train
_:result ref ?
_:search pricerange cheap
_:result amount several
_:result pricerange inexpensive
_:search area center
_:result food chinese
_:result name rice house
_:system canthelp _:search/6f209000
_:search/6f209000 area centre
_:search/6f209000 food english
_:search/6f209000 type Restaurant
_:search duration 16:30
_:search food indian
_:booking name kohinoor
_:search day thursday
_:search departure cambridge
_:result count 202
_:result departure cambridge
_:search destination ely
_:search leave_at 13:15
_:result day Thursday
_:result id TR5225
_:result leave_at 13:50
_:result type Train
_:system offered _:booking
_:search people 8
_:search type Train
_:result ref ?
_:booking category Train
_:booking ref FR546MZC
_:booking type Booking
_:system inquired _:user