inform((_:search,type,'Restaurant'))
user
I am   looking for information in Cambridge .   looking for a restaurant .
request((_:search,food,?);(_:search,type,'Restaurant'))
system
Sure , what kind of restaurant ?
inform((_:search,area,'centre');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
It does n't matter but it should be expensive and it should be in the centre .
request((_:search,food,?);(_:search,type,'Restaurant'))
system
Do you have any cuisine preferences ?
request((_:result,food,?);(_:result,type,'Restaurant'))
user
Yes , we would like American type food .
select((_:result,type,'Restaurant'))
system
We actually have different categories of american food -- latin american , modern american , north american , and " the americas . " Which of these would you prefer ?
user
How about latin america ?
request((_:search,area,?);(_:search,food,?);(_:search,pricerange,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
I 'm sorry . I have no results that meet your criteria . Would you like to try a different food type , price range , or area ?
inform((_:search,food,'north american');(_:search,type,'Restaurant'))
user
How about North American cuisine instead ?
offer((_:booking,type,'Booking')) inform((_:result,area,'center');(_:result,name,'Gourmet Burger Kitchen');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Gourmet Burger Kitchen is expensive and in the center .   Would you like to book a table ?
inform((_:search,day,'thursday');(_:search,duration,'16:45');(_:search,people,'7');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
Yes please , for Thursday , 7 people at 16:45 . I also need a reference number .
reqmore() inform((_:booking,ref,'2FX5XCUM');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . Reference number is : 2FX5XCUM . is there anything else i could help you with ?
inform((_:search,day,'friday');(_:search,destination,'ely');(_:search,type,'Train'))
user
I also need a train . Going to Ely Friday .
request((_:search,arrive_by,?);(_:search,type,'Train'))
system
Okay and what time would you like to arrive ?
inform((_:search,departure,'cambridge');(_:search,leave_at,'21:30');(_:search,type,'Train'))
user
I 'd like to depart Cambridge after 21:30 .
inform((_:result,day,'Friday');(_:result,departure,'Cambridge');(_:result,duration,'17 minutes');(_:result,id,'TR9842');(_:result,leave_at,'21:50');(_:result,ticket,'4.40 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The train TR9842 is leaving Cambridge on Friday at 21:50 .   The cost is only 4.40 pounds and the travel time is 17 minutes .   Would you like me to book ?
user
Yes please book that for me .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'ZC86HRQ4');(_:booking,ticket,'4.4 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 4.4 GBP payable at the station .Reference number is : ZC86HRQ4 . is there anthing else i can do ?
thank()
user
That is all I will need . Thank you .
system
excellent , have a great day !
_:search type Restaurant
_:search food ?
_:search area centre
_:search pricerange expensive
_:search type Restaurant
_:search area centre
_:search pricerange expensive
_:search food ?
_:search type Restaurant
_:result food ?
_:result type Restaurant
_:search area centre
_:search pricerange expensive
_:search food ?
_:search type Restaurant
_:result food ?
_:result type Restaurant
_:result food ?
_:result type Restaurant
_:search area ?
_:search pricerange ?
_:system canthelp _:search/359a110d
_:search/359a110d type Restaurant
_:search food north american
_:search type Restaurant
_:result food ?
_:search area ?
_:search pricerange ?
_:system canthelp _:search/359a110d
_:search/359a110d type Restaurant
_:search food north american
_:system offered _:booking
_:booking type Booking
_:result area center
_:result name Gourmet Burger Kitchen
_:result pricerange expensive
_:result type Restaurant
_:search day thursday
_:search duration 16:45
_:search people 7
_:search type Restaurant
_:result ref ?
_:result food ?
_:search area ?
_:search pricerange ?
_:system canthelp _:search/359a110d
_:search/359a110d type Restaurant
_:search food north american
_:system offered _:booking
_:result area center
_:result name Gourmet Burger Kitchen
_:result pricerange expensive
_:result type Restaurant
_:search duration 16:45
_:search people 7
_:result ref ?
_:system inquired _:user
_:booking ref 2FX5XCUM
_:booking type Booking
_:search day friday
_:search destination ely
_:search type Train
_:result food ?
_:search area ?
_:search pricerange ?
_:system canthelp _:search/359a110d
_:search/359a110d type Restaurant
_:search food north american
_:system offered _:booking
_:result area center
_:result name Gourmet Burger Kitchen
_:result pricerange expensive
_:result type Restaurant
_:search duration 16:45
_:search people 7
_:result ref ?
_:system inquired _:user
_:booking ref 2FX5XCUM
_:booking type Booking
_:search day friday
_:search destination ely
_:search arrive_by ?
_:search departure cambridge
_:search leave_at 21:30
_:search type Train
_:result food ?
_:search area ?
_:search pricerange ?
_:system canthelp _:search/359a110d
_:search/359a110d type Restaurant
_:search food north american
_:system offered _:booking
_:result area center
_:result name Gourmet Burger Kitchen
_:result pricerange expensive
_:search duration 16:45
_:search people 7
_:result ref ?
_:system inquired _:user
_:booking ref 2FX5XCUM
_:booking type Booking
_:search day friday
_:search destination ely
_:search arrive_by ?
_:search departure cambridge
_:search leave_at 21:30
_:search type Train
_:result day Friday
_:result departure Cambridge
_:result duration 17 minutes
_:result id TR9842
_:result leave_at 21:50
_:result ticket 4.40 pounds
_:result type Train
_:booking category Train
_:result food ?
_:search area ?
_:search pricerange ?
_:system canthelp _:search/359a110d
_:search/359a110d type Restaurant
_:search food north american
_:system offered _:booking
_:result area center
_:result name Gourmet Burger Kitchen
_:result pricerange expensive
_:search duration 16:45
_:search people 7
_:result ref ?
_:search day friday
_:search destination ely
_:search arrive_by ?
_:search departure cambridge
_:search leave_at 21:30
_:search type Train
_:result day Friday
_:result departure Cambridge
_:result duration 17 minutes
_:result id TR9842
_:result leave_at 21:50
_:result ticket 4.40 pounds
_:result type Train
_:system inquired _:user
_:booking category Train
_:booking ref ZC86HRQ4
_:booking ticket 4.4 GBP
_:booking type Booking