inform((_:search,area,'centre');(_:search,food,'indian');(_:search,type,'Restaurant'))
user
Can you help me find a restaurant that serves indian food in the centre ?
request((_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,amount,'some');(_:result,type,'Restaurant'))
system
Yes I have some can I get the price range you would like ?
inform((_:search,day,'wednesday');(_:search,duration,'15:30');(_:search,people,'7');(_:search,type,'Restaurant'))
user
I 'm not concerned with price . I do need a reservation for 7 at 15:30 on Wednesday .
inform((_:booking,name,'Kohinoor');(_:booking,type,'Booking')) reqmore() inform((_:booking,ref,'MRRV4AHE');(_:booking,type,'Booking'))
system
I will book you at the best -- The Kohinoor . Your booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : MRRV4AHE . Anything else I can do for you ?
inform((_:search,category,'museum');(_:search,type,'Attraction'))
user
Thanks . I also want to find a museum to visit while I am in town .   Any type will be fine .
inform((_:result,address,'university of cambridge , downing street');(_:result,entrance_fee,'no charge');(_:result,name,'The museum of archaelogy and anthropology');(_:result,type,'Attraction'))
system
The museum of archaelogy and anthropology on university of cambridge , downing street is quite a gem and there 's no charge to get in
request((_:result,address,?);(_:result,type,'Attraction'))
user
That sounds great . Could I have the address please ?
inform((_:result,address,'university of cambridge downing street');(_:result,type,'Attraction'))
system
The address is university of cambridge downing street .
request((_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
what is their   entrance fee ?
reqmore() inform((_:result,entrance_fee,'free of charge');(_:result,type,'Attraction'))
system
THey are free of charge , that is always good for the wallet .    Anything else that I can assist with today ?
thank()
user
That 'll be all , thanks for all your help today !
system
I am glad to help thank you and ghoodbye
_:search area centre
_:search food indian
_:search type Restaurant
_:search area centre
_:search food indian
_:search pricerange ?
_:result amount some
_:result type Restaurant
_:search day wednesday
_:search duration 15:30
_:search people 7
_:search type Restaurant
_:search area centre
_:search food indian
_:search pricerange ?
_:result amount some
_:result type Restaurant
_:search day wednesday
_:search duration 15:30
_:search people 7
_:booking name Kohinoor
_:system inquired _:user
_:booking ref MRRV4AHE
_:booking type Booking
_:search category museum
_:search type Attraction
_:search area centre
_:search food indian
_:search pricerange ?
_:result amount some
_:search day wednesday
_:search duration 15:30
_:search people 7
_:booking name Kohinoor
_:system inquired _:user
_:booking ref MRRV4AHE
_:booking type Booking
_:search category museum
_:search type Attraction
_:result address university of cambridge , downing street
_:result entrance_fee no charge
_:result name The museum of archaelogy and anthropology
_:result type Attraction
_:result address ?
_:search area centre
_:search food indian
_:search pricerange ?
_:result amount some
_:search day wednesday
_:search duration 15:30
_:search people 7
_:booking name Kohinoor
_:system inquired _:user
_:booking ref MRRV4AHE
_:booking type Booking
_:search category museum
_:search type Attraction
_:result entrance_fee no charge
_:result name The museum of archaelogy and anthropology
_:result address university of cambridge downing street
_:result type Attraction
_:result entrance_fee ?
_:search area centre
_:search food indian
_:search pricerange ?
_:result amount some
_:search day wednesday
_:search duration 15:30
_:search people 7
_:booking name Kohinoor
_:booking ref MRRV4AHE
_:booking type Booking
_:search category museum
_:search type Attraction
_:result name The museum of archaelogy and anthropology
_:result address university of cambridge downing street
_:system inquired _:user
_:result entrance_fee free of charge
_:result type Attraction