inform((_:search,area,'centre');(_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
Hi I need to find a restaurant in the Centre part of Cambridge that falls in the moderate price range , can you give me some suggestions please .
select((_:result,food,'Chinese');(_:result,food,'European');(_:result,food,'Italian');(_:result,type,'Restaurant')) inform((_:result,amount,'several');(_:result,area,'that area');(_:result,type,'Restaurant'))
system
There are several Italian , European , and Chinese restaurants in that area , would you like one of those options ?
inform((_:search,day,'sunday');(_:search,duration,'19:15');(_:search,people,'3');(_:search,type,'Restaurant'))
user
A reservation at any will do . Please reserve a table for 3 at 19:15 on sunday .
offer((_:booking,type,'Booking')) inform((_:booking,ref,'US2BCO6D');(_:booking,type,'Booking');(_:result,food,'Chinese');(_:result,name,'Lan hong house');(_:result,type,'Restaurant'))
system
Lan hong house would be a good choice for Chinese . I will book that for you . Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : US2BCO6D .
inform((_:search,has_parking,'none');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
I am looking for a place to stay in an expensive price range . I do n't need any free parking .
request((_:search,area,?);(_:search,type,'Hotel')) inform((_:result,count,'5');(_:result,pricerange,'expensive');(_:result,type,'Hotel'))
system
I have 5 hotels in the expensive price range , would you like to stay in a particular area of town ?
inform((_:search,area,'dontcare');(_:search,category,'hotel');(_:search,type,'Hotel'))
user
I do n't care about the area , I just want it to be a hotel type and not a guesthouse .
select((_:result,name,'huntingdon marriott hotel');(_:result,name,'university arms hotel');(_:result,type,'Hotel')) offer((_:booking,type,'Booking')) inform((_:result,stars,'four');(_:result,type,'Hotel'))
system
Great , both university arms hotel , and huntingdon marriott hotel are four stars . Can I book one of these for you ?
user
Book the Huntingdon Marriott please .
request((_:booking,day,?);(_:booking,people,?);(_:booking,stay,?);(_:booking,type,'Booking'))
system
Certainly , I 'll just need the arrival and departure date as well as how many people will be staying .
inform((_:search,day,'saturday');(_:search,people,'two');(_:search,type,'Hotel')) request((_:result,has_internet,?);(_:result,phone,?);(_:result,postcode,?);(_:result,type,'Hotel'))
user
Arriving on Saturday and departing on Monday , please , for two adults . I 'll also need the phone number , postcode , and internet availability with my confirmation number , please .
inform((_:result,has_internet,'none');(_:result,phone,'01480446000');(_:result,postcode,'pe296fl');(_:result,type,'Hotel'))
system
The phone number is--01480446000 The postcode is -- pe296fl . Yes internet is available .
thank()
user
Great , thanks a lot for your help !
system
Thank you for using our system !
_:search area centre
_:search pricerange moderate
_:search type Restaurant
_:search area centre
_:search pricerange moderate
_:result food Chinese
_:result food European
_:result food Italian
_:result amount several
_:result area that area
_:result type Restaurant
_:search day sunday
_:search duration 19:15
_:search people 3
_:search type Restaurant
_:search area centre
_:result amount several
_:result area that area
_:search day sunday
_:search duration 19:15
_:search people 3
_:system offered _:booking
_:booking ref US2BCO6D
_:booking type Booking
_:result food Chinese
_:result name Lan hong house
_:result type Restaurant
_:search has_parking none
_:search pricerange expensive
_:search type Hotel
_:result amount several
_:result area that area
_:search day sunday
_:search duration 19:15
_:search people 3
_:system offered _:booking
_:booking ref US2BCO6D
_:booking type Booking
_:result food Chinese
_:result name Lan hong house
_:search has_parking none
_:search pricerange expensive
_:result count 5
_:result pricerange expensive
_:result type Hotel
_:search area dontcare
_:search category hotel
_:search type Hotel
_:result amount several
_:result area that area
_:search day sunday
_:search duration 19:15
_:search people 3
_:system offered _:booking
_:booking ref US2BCO6D
_:booking type Booking
_:result food Chinese
_:search has_parking none
_:search pricerange expensive
_:result count 5
_:result pricerange expensive
_:search area dontcare
_:search category hotel
_:search type Hotel
_:result name huntingdon marriott hotel
_:result name university arms hotel
_:result stars four
_:result type Hotel
_:result amount several
_:result area that area
_:search duration 19:15
_:system offered _:booking
_:booking ref US2BCO6D
_:result food Chinese
_:search has_parking none
_:search pricerange expensive
_:result count 5
_:result pricerange expensive
_:search area dontcare
_:search category hotel
_:result name huntingdon marriott hotel
_:result name university arms hotel
_:result stars four
_:result type Hotel
_:booking day ?
_:booking people ?
_:booking stay ?
_:booking type Booking
_:search day saturday
_:search people two
_:search type Hotel
_:result has_internet ?
_:result phone ?
_:result postcode ?
_:result amount several
_:result area that area
_:search duration 19:15
_:system offered _:booking
_:booking ref US2BCO6D
_:result food Chinese
_:search has_parking none
_:search pricerange expensive
_:result count 5
_:result pricerange expensive
_:search area dontcare
_:search category hotel
_:result name huntingdon marriott hotel
_:result name university arms hotel
_:result stars four
_:booking day ?
_:booking people ?
_:booking stay ?
_:booking type Booking
_:search day saturday
_:search people two
_:search type Hotel
_:result has_internet none
_:result phone 01480446000
_:result postcode pe296fl
_:result type Hotel