inform((_:search,food,'italian');(_:search,type,'Restaurant'))
user
I am looking for some Italian food today .
request((_:search,area,?);(_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,amount,'several');(_:result,food,'Italian');(_:result,type,'Restaurant'))
system
We have several Italian restaurants in town ! Do you have a certain area or price range in mind ?
inform((_:search,area,'centre');(_:search,type,'Restaurant'))
user
Are any located in the Centre ?
request((_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,area,'Centre');(_:result,count,'9');(_:result,food,'Italian');(_:result,type,'Restaurant'))
system
There are 9 Italian restaurants located in Centre , would you like a recommendation or do you have a particular price point in mind ?
inform((_:search,day,'saturday');(_:search,duration,'17:30');(_:search,people,'4');(_:search,type,'Restaurant'))
user
I 'd love a recommendation . I 'm looking to book a table for 4 at 17:30 on Saturday .
inform((_:booking,name,'stazione restaurant and coffee bar');(_:booking,ref,'OHN98K8U');(_:booking,type,'Booking');(_:result,address,'Market Hill City Centre');(_:result,type,'Restaurant'))
system
Booking was successful . The table will be reserved for 15 minutes at the stazione restaurant and coffee bar . Address is Market Hill City Centre 
 Reference number is : OHN98K8U .
inform((_:search,area,'centre');(_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
Thanks . can you help me with a cheap place to stay also in the centre of town ?
offer((_:booking,type,'Booking')) inform((_:result,area,'centre');(_:result,category,'hotels');(_:result,count,'2');(_:result,pricerange,'cheap');(_:result,type,'Hotel'))
system
I have 2 cheap hotels that are cheap in the centre .   Would you like to book one of them ?
inform((_:search,has_parking,'yes');(_:search,stars,'4');(_:search,type,'Hotel'))
user
Yes , but the place will also need to have 4 stars and free parking .
request((_:search,area,?);(_:search,type,'Hotel')) canthelp((_:search,stars,'4');(_:search,type,'Hotel'))
system
I am sorry but I did not find one with your request , with free parking and 4 stars , can I help you find one in a different area ?
inform((_:search,category,'dontcare');(_:search,has_parking,'yes');(_:search,pricerange,'cheap');(_:search,stars,'4');(_:search,type,'Hotel'))
user
Really ? Can you try again ? A 4 star accommodation ( type does nt matter ) that is cheap and in the centre with parking
inform((_:result,category,'guesthouse');(_:result,count,'1');(_:result,name,'alexander bed and breakfast');(_:result,type,'Hotel'))
system
I have found one result , a guesthouse . It is alexander bed and breakfast .
inform((_:search,day,'saturday');(_:search,people,'4');(_:search,stay,'5');(_:search,type,'Hotel')) request((_:result,ref,?);(_:result,type,'Hotel'))
user
Okay . I 'll need that booked for 4 people and 5 nights beginning saturday . Please send a reference number .
reqmore() inform((_:booking,day,'Saturday');(_:booking,name,'Alexander Bed and Breakfast');(_:booking,people,'4');(_:booking,ref,'X8LLFDAV');(_:booking,stay,'6 days 5 nights');(_:booking,type,'Booking'))
system
Your booking at the Alexander Bed and Breakfast for a party of 4 for Saturday for 6 days 5 nights was successful .   Your Reference number is : X8LLFDAV . Anything else today ?
thank()
user
Thank you , but that is all I need for now .
system
Thank you for using our services .
_:search food italian
_:search type Restaurant
_:search food italian
_:search pricerange ?
_:result amount several
_:result food Italian
_:result type Restaurant
_:search area centre
_:search type Restaurant
_:search food italian
_:result amount several
_:search area centre
_:search pricerange ?
_:result area Centre
_:result count 9
_:result food Italian
_:result type Restaurant
_:search day saturday
_:search duration 17:30
_:search people 4
_:search type Restaurant
_:search food italian
_:result amount several
_:result area Centre
_:result count 9
_:result food Italian
_:search day saturday
_:search duration 17:30
_:search people 4
_:booking name stazione restaurant and coffee bar
_:booking ref OHN98K8U
_:booking type Booking
_:result address Market Hill City Centre
_:result type Restaurant
_:search area centre
_:search pricerange cheap
_:search type Hotel
_:search food italian
_:result amount several
_:result food Italian
_:search day saturday
_:search duration 17:30
_:search people 4
_:booking name stazione restaurant and coffee bar
_:booking ref OHN98K8U
_:booking type Booking
_:result address Market Hill City Centre
_:search area centre
_:search pricerange cheap
_:system offered _:booking
_:result area centre
_:result category hotels
_:result count 2
_:result pricerange cheap
_:result type Hotel
_:search has_parking yes
_:search stars 4
_:search type Hotel
_:search food italian
_:result amount several
_:result food Italian
_:search day saturday
_:search duration 17:30
_:search people 4
_:booking name stazione restaurant and coffee bar
_:booking ref OHN98K8U
_:booking type Booking
_:result address Market Hill City Centre
_:system offered _:booking
_:result area centre
_:result category hotels
_:result count 2
_:result pricerange cheap
_:result type Hotel
_:search area ?
_:system canthelp _:search/e30501ab
_:search/e30501ab stars 4
_:search/e30501ab type Hotel
_:search category dontcare
_:search has_parking yes
_:search pricerange cheap
_:search stars 4
_:search type Hotel
_:search food italian
_:result amount several
_:result food Italian
_:search duration 17:30
_:booking name stazione restaurant and coffee bar
_:booking ref OHN98K8U
_:booking type Booking
_:result address Market Hill City Centre
_:system offered _:booking
_:result area centre
_:result pricerange cheap
_:search area ?
_:system canthelp _:search/e30501ab
_:search/e30501ab stars 4
_:search/e30501ab type Hotel
_:search category dontcare
_:search has_parking yes
_:search pricerange cheap
_:search stars 4
_:result category guesthouse
_:result count 1
_:result name alexander bed and breakfast
_:result type Hotel
_:search day saturday
_:search people 4
_:search stay 5
_:search type Hotel
_:result ref ?
_:search food italian
_:result amount several
_:result food Italian
_:search duration 17:30
_:result address Market Hill City Centre
_:system offered _:booking
_:result area centre
_:result pricerange cheap
_:search area ?
_:system canthelp _:search/e30501ab
_:search/e30501ab stars 4
_:search/e30501ab type Hotel
_:search category dontcare
_:search has_parking yes
_:search pricerange cheap
_:search stars 4
_:result category guesthouse
_:result count 1
_:result name alexander bed and breakfast
_:result type Hotel
_:search day saturday
_:search people 4
_:search stay 5
_:search type Hotel
_:result ref ?
_:system inquired _:user
_:booking day Saturday
_:booking name Alexander Bed and Breakfast
_:booking people 4
_:booking ref X8LLFDAV
_:booking stay 6 days 5 nights
_:booking type Booking