inform((_:search,area,'centre');(_:search,category,'hotel');(_:search,type,'Hotel'))
user
I 'm looking for a hotel to stay at during my trip to Cambridge . I 'd like it to be in the centre .
request((_:search,pricerange,?);(_:search,type,'Hotel'))
system
What price range are you interested in ?
inform((_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
The expensive price range .
inform((_:result,name,'University Arms Hotel');(_:result,type,'Hotel')) offer((_:booking,type,'Booking')) inform((_:result,address,'Regent Street');(_:result,stars,'4');(_:result,type,'Hotel'))
system
I would suggest the University Arms Hotel . It is a 4 star on Regent Street . Would you like me to book it for you ?
inform((_:search,day,'wednesday');(_:search,people,'7');(_:search,stars,'4');(_:search,stay,'4');(_:search,type,'Hotel'))
user
Yes , please . There are 7 people in my group and we will be staying 4 nights , starting on Wednesday .
reqmore() inform((_:booking,ref,'36IA96OC');(_:booking,type,'Booking'))
system
Booking was successful . 
 Reference number is : 36IA96OC . Can I help you with anything else ?
inform((_:search,area,'same area');(_:search,category,'entertainment');(_:search,category,'hotel');(_:search,type,'Attraction');(_:search,type,'Hotel'))
user
Yes , I 'm also looking for places I should check out . Is there an entertainment attraction in the same area as the hotel ?
canthelp((_:search,area,'centre');(_:search,category,'entertainment');(_:search,type,'Attraction'))
system
There are n't any entertainment options in the centre . Do you have another choice ?
inform((_:search,area,'same area');(_:search,category,'college');(_:search,type,'Attraction'))
user
Okay , what about a college in the same area ?
inform((_:result,address,"king 's parade");(_:result,count,'13');(_:result,name,'corpus christi college');(_:result,type,'Attraction'))
system
I have 13 to choose from . I suggest corpus christi college located at king 's parade .
thank()
user
No thank you that will be all
system
Thank you for using the Cambridge TowneInfo Center .   Goodbye .
_:search area centre
_:search category hotel
_:search type Hotel
_:search area centre
_:search category hotel
_:search pricerange expensive
_:search type Hotel
_:search area centre
_:search category hotel
_:search pricerange expensive
_:result name University Arms Hotel
_:system offered _:booking
_:booking type Booking
_:result address Regent Street
_:result stars 4
_:result type Hotel
_:search day wednesday
_:search people 7
_:search stars 4
_:search stay 4
_:search type Hotel
_:search pricerange expensive
_:result name University Arms Hotel
_:system offered _:booking
_:result address Regent Street
_:result stars 4
_:result type Hotel
_:search day wednesday
_:search people 7
_:search stars 4
_:search stay 4
_:system inquired _:user
_:booking ref 36IA96OC
_:booking type Booking
_:search area same area
_:search category entertainment
_:search category hotel
_:search type Attraction
_:search type Hotel
_:search pricerange expensive
_:result name University Arms Hotel
_:system offered _:booking
_:result address Regent Street
_:result stars 4
_:result type Hotel
_:search day wednesday
_:search people 7
_:search stars 4
_:search stay 4
_:system inquired _:user
_:booking ref 36IA96OC
_:booking type Booking
_:system canthelp _:search/8cd01ddb
_:search/8cd01ddb area centre
_:search/8cd01ddb category entertainment
_:search/8cd01ddb type Attraction
_:search area same area
_:search category college
_:search type Attraction
_:search pricerange expensive
_:system offered _:booking
_:result stars 4
_:search day wednesday
_:search people 7
_:search stars 4
_:search stay 4
_:system inquired _:user
_:booking ref 36IA96OC
_:booking type Booking
_:system canthelp _:search/8cd01ddb
_:search/8cd01ddb area centre
_:search/8cd01ddb category entertainment
_:search/8cd01ddb type Attraction
_:search area same area
_:search category college
_:search type Attraction
_:result address king 's parade
_:result count 13
_:result name corpus christi college
_:result type Attraction