inform((_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I need 3 rooms for   nights in a cheap hotel
request((_:search,area,?);(_:search,type,'Hotel')) thank()
system
I can certainly help you with that . What area of town would you like to stay in ?
inform((_:search,food,'north african');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I 'm actually looking for an expensive north African restaurant .
canthelp((_:search,type,'Restaurant')) reqmore()
system
There are none , can I find you find you anything else ?
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
What about chinese food ?
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,food,'chinese');(_:result,name,'several');(_:result,type,'Restaurant'))
system
There are several options for chinese food . Is there a particular area that you would prefer ?
inform((_:search,area,'centre');(_:search,category,'museum');(_:search,day,'thursday');(_:search,duration,'16:30');(_:search,people,'4');(_:search,type,'Attraction');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
No .   Just pick one .   I need a table for 4 at 16:30 on Thursday .   I need the reference number .   Also , I need a museum in the centre .
inform((_:booking,name,'Ugly Duckling');(_:booking,ref,'5VYTXWH4');(_:booking,type,'Booking')) reqmore() inform((_:result,address,'12 St. Johns Street City Centre');(_:result,type,'Restaurant'))
system
I 've booked a table for you at Ugly Duckling located at 12 St. Johns Street City Centre . Your reference number is 5VYTXWH4 . Can I help you with anything else ?
thank() inform((_:search,area,'centre');(_:search,category,'museum');(_:search,type,'Attraction'))
user
Yes , thanks .   I am looking for a museum in the centre of town .   What would you recommend ?
request((_:search,name,?);(_:search,type,'Attraction')) inform((_:result,amount,'lots');(_:result,area,'centre');(_:result,category,'museums');(_:result,type,'Attraction'))
system
There are lots of museums in the centre . Did you have a particular one in mind ?
user
No is there one you could recommend ?
inform((_:result,name,'primavera');(_:result,type,'Attraction'))
system
Sure I personally like the primavera .
request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
I 'd like to get some additional information on this museum . May I have the phone number and postcode , please ?
reqmore() inform((_:result,phone,'01223357708');(_:result,postcode,'cb21sj');(_:result,type,'Attraction'))
system
The phone number is 01223357708   and the postcode is cb21sj . May I help with something else ?
inform((_:search,type,'Taxi'))
user
I would also like to book a taxi traveling between the two location .
request((_:search,departure,?);(_:search,destination,?);(_:search,leave_at,?);(_:search,type,'Taxi'))
system
Ok , which direction and what time ?
inform((_:search,arrive_by,'16:30');(_:search,destination,'my restaurant');(_:search,type,'Taxi'))
user
i want it to go to my restaurant by 16:30
inform((_:result,car,'black audi');(_:result,phone,'07792008199');(_:result,type,'Taxi')) reqmore()
system
Booking completed ! 
 Booked car type 	 : 	 black audi 
 Contact number 	 : 	 07792008199 
 Can I help you with anything else today ?
thank()
user
No . Thanks . All set .
system
Okay , have a great day .
_:search pricerange cheap
_:search type Restaurant
_:search area ?
_:search food north african
_:search pricerange expensive
_:search type Restaurant
_:search area ?
_:search pricerange expensive
_:system canthelp _:search/d28645be
_:search/d28645be type Restaurant
_:system inquired _:user
_:search food chinese
_:search type Restaurant
_:search pricerange expensive
_:system canthelp _:search/d28645be
_:search/d28645be type Restaurant
_:system inquired _:user
_:search food chinese
_:result food chinese
_:result name several
_:result type Restaurant
_:search area centre
_:search category museum
_:search day thursday
_:search duration 16:30
_:search people 4
_:search type Attraction
_:search type Restaurant
_:result ref ?
_:search pricerange expensive
_:system canthelp _:search/d28645be
_:search/d28645be type Restaurant
_:search food chinese
_:result food chinese
_:result name several
_:search day thursday
_:search duration 16:30
_:search people 4
_:result ref ?
_:booking name Ugly Duckling
_:booking ref 5VYTXWH4
_:booking type Booking
_:system inquired _:user
_:result address 12 St. Johns Street City Centre
_:result type Restaurant
_:search area centre
_:search category museum
_:search type Attraction
_:search pricerange expensive
_:system canthelp _:search/d28645be
_:search/d28645be type Restaurant
_:search food chinese
_:result food chinese
_:result name several
_:search day thursday
_:search duration 16:30
_:search people 4
_:result ref ?
_:booking name Ugly Duckling
_:booking ref 5VYTXWH4
_:booking type Booking
_:system inquired _:user
_:result address 12 St. Johns Street City Centre
_:search area centre
_:search category museum
_:search name ?
_:search type Attraction
_:result amount lots
_:result area centre
_:result category museums
_:result type Attraction
_:search pricerange expensive
_:system canthelp _:search/d28645be
_:search/d28645be type Restaurant
_:search food chinese
_:result food chinese
_:search day thursday
_:search duration 16:30
_:search people 4
_:result ref ?
_:booking name Ugly Duckling
_:booking ref 5VYTXWH4
_:booking type Booking
_:system inquired _:user
_:result address 12 St. Johns Street City Centre
_:search area centre
_:search category museum
_:search name ?
_:search type Attraction
_:result amount lots
_:result area centre
_:result category museums
_:result name primavera
_:result type Attraction
_:result phone ?
_:result postcode ?
_:search pricerange expensive
_:system canthelp _:search/d28645be
_:search/d28645be type Restaurant
_:search food chinese
_:result food chinese
_:search day thursday
_:search duration 16:30
_:search people 4
_:result ref ?
_:booking name Ugly Duckling
_:booking ref 5VYTXWH4
_:booking type Booking
_:result address 12 St. Johns Street City Centre
_:search area centre
_:search category museum
_:search name ?
_:result amount lots
_:result area centre
_:result category museums
_:result name primavera
_:system inquired _:user
_:result phone 01223357708
_:result postcode cb21sj
_:result type Attraction
_:search type Taxi
_:search pricerange expensive
_:system canthelp _:search/d28645be
_:search/d28645be type Restaurant
_:search food chinese
_:result food chinese
_:search day thursday
_:search duration 16:30
_:search people 4
_:result ref ?
_:booking name Ugly Duckling
_:booking ref 5VYTXWH4
_:booking type Booking
_:result address 12 St. Johns Street City Centre
_:search area centre
_:search category museum
_:search name ?
_:result amount lots
_:result area centre
_:result category museums
_:result name primavera
_:system inquired _:user
_:result phone 01223357708
_:result postcode cb21sj
_:result type Attraction
_:search departure ?
_:search leave_at ?
_:search arrive_by 16:30
_:search destination my restaurant
_:search type Taxi
_:search pricerange expensive
_:system canthelp _:search/d28645be
_:search/d28645be type Restaurant
_:search food chinese
_:result food chinese
_:search day thursday
_:search duration 16:30
_:search people 4
_:result ref ?
_:booking name Ugly Duckling
_:booking ref 5VYTXWH4
_:booking type Booking
_:result address 12 St. Johns Street City Centre
_:search area centre
_:search category museum
_:search name ?
_:result amount lots
_:result area centre
_:result category museums
_:result name primavera
_:result postcode cb21sj
_:search departure ?
_:search leave_at ?
_:search arrive_by 16:30
_:search destination my restaurant
_:search type Taxi
_:result car black audi
_:result phone 07792008199
_:result type Taxi
_:system inquired _:user