inform((_:search,area,'west');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I 'm looking for a restaurant in the west in the expensive range .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,area,'west');(_:result,count,'9');(_:result,type,'Restaurant'))
system
I have 9 restaurants in the west that meet what you are looking for . What type of food are you looking for ?
user
I do n't really have a preference . I think I 'd like to try something new .
inform((_:result,name,'graffiti');(_:result,type,'Restaurant'))
system
Would you like to try graffiti ?
inform((_:search,day,'thursday');(_:search,duration,'11:30');(_:search,people,'1');(_:search,type,'Restaurant'))
user
Yes , could you book a table for 1 at 11:30 on thursday ?
reqmore() inform((_:booking,ref,'K2Y3OZAK');(_:booking,type,'Booking'))
system
Your booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : K2Y3OZAK . Is there anything else I can assist you with today ?
inform((_:search,area,'west');(_:search,type,'Attraction'))
user
i m looking also for a place to go   still in the west
select((_:result,category,'colleges');(_:result,category,'museums');(_:result,type,'Attraction')) inform((_:result,amount,'several');(_:result,type,'Attraction'))
system
There are several colleges and museums in the area . Do you have a preference ?
inform((_:search,category,'museum');(_:search,type,'Attraction'))
user
How about a museum ? What kind are there ?
inform((_:result,address,'49 newnham road');(_:result,name,'cambridge book and print gallery');(_:result,type,'Attraction')) offer((_:booking,type,'Booking')) inform((_:result,entrance_fee,'no entrance fee');(_:result,type,'Attraction'))
system
Well , I would recommend the cambridge book and print gallery , which is located at 49 newnham road . There is no entrance fee . Does that sound interesting to you ?
request((_:result,postcode,?);(_:result,type,'Attraction'))
user
What is the postcode ?
reqmore() inform((_:result,postcode,'cb39ey');(_:result,type,'Attraction'))
system
They 're located in postcode cb39ey . Can I help you with anything else today ?
thank()
user
No that is it . Thank you .
system
You 're welcome . Have a great day !
_:search area west
_:search pricerange expensive
_:search type Restaurant
_:search area west
_:search pricerange expensive
_:search food ?
_:search type Restaurant
_:result area west
_:result count 9
_:result type Restaurant
_:search area west
_:search pricerange expensive
_:search food ?
_:result area west
_:result count 9
_:result name graffiti
_:result type Restaurant
_:search day thursday
_:search duration 11:30
_:search people 1
_:search type Restaurant
_:search pricerange expensive
_:search food ?
_:result area west
_:result count 9
_:result name graffiti
_:result type Restaurant
_:search day thursday
_:search duration 11:30
_:search people 1
_:system inquired _:user
_:booking ref K2Y3OZAK
_:booking type Booking
_:search area west
_:search type Attraction
_:search pricerange expensive
_:search food ?
_:result area west
_:result count 9
_:result name graffiti
_:search day thursday
_:search duration 11:30
_:search people 1
_:system inquired _:user
_:booking ref K2Y3OZAK
_:booking type Booking
_:search area west
_:result category colleges
_:result category museums
_:result amount several
_:result type Attraction
_:search category museum
_:search type Attraction
_:search pricerange expensive
_:search food ?
_:result area west
_:result count 9
_:search day thursday
_:search duration 11:30
_:search people 1
_:system inquired _:user
_:booking ref K2Y3OZAK
_:booking type Booking
_:search area west
_:result category colleges
_:result category museums
_:result amount several
_:search category museum
_:search type Attraction
_:result address 49 newnham road
_:result name cambridge book and print gallery
_:system offered _:booking
_:result entrance_fee no entrance fee
_:result type Attraction
_:result postcode ?
_:search pricerange expensive
_:search food ?
_:result area west
_:result count 9
_:search day thursday
_:search duration 11:30
_:search people 1
_:booking ref K2Y3OZAK
_:booking type Booking
_:search area west
_:result category colleges
_:result category museums
_:result amount several
_:search category museum
_:search type Attraction
_:result address 49 newnham road
_:result name cambridge book and print gallery
_:system offered _:booking
_:result entrance_fee no entrance fee
_:system inquired _:user
_:result postcode cb39ey
_:result type Attraction