inform((_:search,food,'italian');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I am looking for an italian restaurant , cheap preferably .
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,count,'5');(_:result,food,'Italian');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
There are 5 cheap Italian restaurants is there an area you prefer ?
inform((_:search,area,'center');(_:search,type,'Restaurant'))
user
Yes , I 'd like to be in the center of town , please .
select((_:result,name,'Ask');(_:result,name,'Pizza Hut City Centre');(_:result,name,'Zizzi Cambridge');(_:result,type,'Restaurant')) inform((_:result,count,'3');(_:result,type,'Restaurant'))
system
There are 3 restaurants which match that criteria which are the Pizza Hut City Centre , Ask , and Zizzi Cambridge . Would you like information for one of those restaurants ?
inform((_:search,day,'monday');(_:search,duration,'19:15');(_:search,name,'zizzi cambridge');(_:search,people,'4');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
Please book a table for 4 people at Zizzi Cambridge for 19:15 on Monday and provide me the reference number .
reqmore() inform((_:booking,ref,'TCYAVOO1');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : TCYAVOO1 .   Can I assist you with anything else today ?
inform((_:search,name,'emmanuel college');(_:search,type,'Attraction'))
user
i 'm also looking for emmanuel college
inform((_:result,address,"Saint Andrew 's Street");(_:result,area,'centre');(_:result,name,'Emmanuel College');(_:result,type,'Attraction'))
system
Emmanuel College is located on Saint Andrew 's Street in the centre .
request((_:result,phone,?);(_:result,type,'Attraction'))
user
Can I get the phone number ?
reqmore() inform((_:result,phone,'01223334200');(_:result,type,'Attraction'))
system
01223334200 is the phone number . Can I help you with anything else ?
inform((_:search,type,'Taxi'))
user
I would like a taxi .
request((_:search,departure,?);(_:search,leave_at,?);(_:search,type,'Taxi'))
system
Where would you like to depart from , and at what time ?
inform((_:search,day,'monday');(_:search,departure,'the college');(_:search,destination,'the restaurant');(_:search,leave_at,'19:15');(_:search,type,'Restaurant');(_:search,type,'Taxi'))
user
I need to go from the college to the restaurant by 19:15 on Monday .
inform((_:result,car,'yellow ford');(_:result,phone,'07431638056');(_:result,type,'Taxi'))
system
Booking completed ! 
 Booked car type 	 : 	 yellow ford 
 Contact number 	 : 	 07431638056
bye()
user
Thank you for the information . I appreciate it . Good bye .
system
I 'm glad I could help .
_:search food italian
_:search pricerange cheap
_:search type Restaurant
_:search food italian
_:search pricerange cheap
_:result count 5
_:result food Italian
_:result pricerange cheap
_:result type Restaurant
_:search area center
_:search type Restaurant
_:search food italian
_:search pricerange cheap
_:result food Italian
_:result pricerange cheap
_:search area center
_:result name Ask
_:result name Pizza Hut City Centre
_:result name Zizzi Cambridge
_:result count 3
_:result type Restaurant
_:search day monday
_:search duration 19:15
_:search name zizzi cambridge
_:search people 4
_:search type Restaurant
_:result ref ?
_:search food italian
_:search pricerange cheap
_:result food Italian
_:result pricerange cheap
_:search area center
_:result name Ask
_:result name Pizza Hut City Centre
_:result name Zizzi Cambridge
_:result count 3
_:result type Restaurant
_:search day monday
_:search duration 19:15
_:search people 4
_:result ref ?
_:system inquired _:user
_:booking ref TCYAVOO1
_:booking type Booking
_:search name emmanuel college
_:search type Attraction
_:search food italian
_:search pricerange cheap
_:result food Italian
_:result pricerange cheap
_:search area center
_:result count 3
_:search day monday
_:search duration 19:15
_:search people 4
_:result ref ?
_:system inquired _:user
_:booking ref TCYAVOO1
_:booking type Booking
_:search name emmanuel college
_:search type Attraction
_:result address Saint Andrew 's Street
_:result area centre
_:result name Emmanuel College
_:result type Attraction
_:result phone ?
_:search food italian
_:search pricerange cheap
_:result food Italian
_:result pricerange cheap
_:search area center
_:result count 3
_:search day monday
_:search duration 19:15
_:search people 4
_:result ref ?
_:booking ref TCYAVOO1
_:booking type Booking
_:search name emmanuel college
_:result address Saint Andrew 's Street
_:result area centre
_:result name Emmanuel College
_:system inquired _:user
_:result phone 01223334200
_:result type Attraction
_:search type Taxi
_:search food italian
_:search pricerange cheap
_:result food Italian
_:result pricerange cheap
_:search area center
_:result count 3
_:search duration 19:15
_:search people 4
_:result ref ?
_:booking ref TCYAVOO1
_:booking type Booking
_:search name emmanuel college
_:result address Saint Andrew 's Street
_:result area centre
_:result name Emmanuel College
_:system inquired _:user
_:result phone 01223334200
_:result type Attraction
_:search day monday
_:search departure the college
_:search destination the restaurant
_:search leave_at 19:15
_:search type Restaurant
_:search type Taxi
_:search food italian
_:search pricerange cheap
_:result food Italian
_:result pricerange cheap
_:search area center
_:result count 3
_:search duration 19:15
_:search people 4
_:result ref ?
_:booking ref TCYAVOO1
_:booking type Booking
_:search name emmanuel college
_:result address Saint Andrew 's Street
_:result area centre
_:result name Emmanuel College
_:system inquired _:user
_:search day monday
_:search departure the college
_:search destination the restaurant
_:search leave_at 19:15
_:search type Restaurant
_:search type Taxi
_:result car yellow ford
_:result phone 07431638056
_:result type Taxi
_:user dismissed _:system