inform((_:search,area,'centre');(_:search,category,'parks');(_:search,type,'Attraction'))
user
Yes , I would like the information on parks that are located in the centre please .
inform((_:result,entrance_fee,'4 pounds');(_:result,name,'Botanical Gardens at Cambridge University');(_:result,type,'Attraction'))
system
The Botanical Gardens at Cambridge University are a favorite destination . The entrance fee is only 4 pounds .
request((_:result,address,?);(_:result,phone,?);(_:result,type,'Attraction'))
user
Could i please get the phone number and address ?
reqmore() inform((_:result,address,'bateman street');(_:result,phone,'01223336265');(_:result,type,'Attraction'))
system
Sure , the phone number is 01223336265 . The address is bateman street . Can I do anything else for you ?
inform((_:search,food,'european');(_:search,type,'Restaurant'))
user
I am thinking I would like to try some european food while I am in town .
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,amount,'several');(_:result,type,'Restaurant'))
system
There are several to choose from , in which part of town would you like to concentrate ?
inform((_:search,area,'north');(_:search,type,'Restaurant'))
user
I would like the north please .
inform((_:result,area,'north');(_:result,count,'1');(_:result,food,'European');(_:result,name,'City Stop Restaurant');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
I only have one restaurant in the north for European food , but they have amazing food . It 's called City Stop Restaurant . They are expensive but so worth it !
inform((_:search,day,'tuesday');(_:search,duration,'13:15');(_:search,people,'2');(_:search,type,'Restaurant'))
user
book a table for 2 people at 13:15 on tuesday .
inform((_:booking,ref,'ZLRYLH3O');(_:booking,type,'Booking'))
system
Your booking was successful ! The table will be reserved for 15 minutes . 
 Reference number is : ZLRYLH3O .
request((_:result,car,?);(_:result,type,'Taxi'))
user
What is the car type , please thank you
inform((_:booking,type,'Booking'))
system
I 'm sorry , but we just reserved your table . There is no car type . But since you ask , did you need a taxi ?
inform((_:search,arrive_by,'13:15');(_:search,type,'Taxi'))
user
Yes I need a taxi that will take me between the two places and need to arrive by 13:15 .
inform((_:result,car,'yellow bmw');(_:result,phone,'07135918917');(_:result,type,'Taxi')) thank()
system
Okay . I have a taxi booked . It will be a yellow bmw and the contact number is 07135918917
thank()
user
Thanks , that 's all I need today . Goodbye !
system
good day and thanks for using our services
_:search area centre
_:search category parks
_:search type Attraction
_:search area centre
_:search category parks
_:search type Attraction
_:result entrance_fee 4 pounds
_:result name Botanical Gardens at Cambridge University
_:result type Attraction
_:result address ?
_:result phone ?
_:search area centre
_:search category parks
_:result entrance_fee 4 pounds
_:result name Botanical Gardens at Cambridge University
_:system inquired _:user
_:result address bateman street
_:result phone 01223336265
_:result type Attraction
_:search food european
_:search type Restaurant
_:search category parks
_:result entrance_fee 4 pounds
_:result name Botanical Gardens at Cambridge University
_:system inquired _:user
_:result address bateman street
_:result phone 01223336265
_:search food european
_:result amount several
_:result type Restaurant
_:search area north
_:search type Restaurant
_:search category parks
_:result entrance_fee 4 pounds
_:system inquired _:user
_:result address bateman street
_:result phone 01223336265
_:search food european
_:result amount several
_:search area north
_:result area north
_:result count 1
_:result food European
_:result name City Stop Restaurant
_:result pricerange expensive
_:result type Restaurant
_:search day tuesday
_:search duration 13:15
_:search people 2
_:search type Restaurant
_:search category parks
_:result entrance_fee 4 pounds
_:system inquired _:user
_:result address bateman street
_:result phone 01223336265
_:search food european
_:result amount several
_:search area north
_:result area north
_:result count 1
_:result food European
_:result name City Stop Restaurant
_:result pricerange expensive
_:result type Restaurant
_:search day tuesday
_:search duration 13:15
_:search people 2
_:search type Restaurant
_:booking ref ZLRYLH3O
_:booking type Booking
_:result car ?
_:result type Taxi
_:search category parks
_:result entrance_fee 4 pounds
_:system inquired _:user
_:result address bateman street
_:result phone 01223336265
_:search food european
_:result amount several
_:search area north
_:result area north
_:result count 1
_:result food European
_:result name City Stop Restaurant
_:result pricerange expensive
_:result type Restaurant
_:search day tuesday
_:search duration 13:15
_:search people 2
_:booking ref ZLRYLH3O
_:result car ?
_:result type Taxi
_:booking type Booking
_:search arrive_by 13:15
_:search type Taxi
_:search category parks
_:result entrance_fee 4 pounds
_:system inquired _:user
_:result address bateman street
_:search food european
_:result amount several
_:search area north
_:result area north
_:result count 1
_:result food European
_:result name City Stop Restaurant
_:result pricerange expensive
_:search day tuesday
_:search duration 13:15
_:search people 2
_:booking ref ZLRYLH3O
_:booking type Booking
_:search arrive_by 13:15
_:search type Taxi
_:result car yellow bmw
_:result phone 07135918917
_:result type Taxi