inform((_:search,food,'indian');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I 'm looking for an expensive indian restaurant .
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,amount,'many');(_:result,type,'Restaurant'))
system
I have many . Is there a certain area you are looking for ?
inform((_:search,area,'centre');(_:search,day,'saturday');(_:search,duration,'20:00');(_:search,people,'1');(_:search,type,'Restaurant'))
user
Yes it can be in centre . I would like to book it for 1 person at 20:00 on Saturday .
reqmore() inform((_:booking,name,'Saffron Brasserie');(_:booking,ref,'65G14AF2');(_:booking,type,'Booking'))
system
OK , I booked a table for you at Saffron Brasserie . Your reference number is 65G14AF2 . Can I help with anything else ?
thank()
user
No thanks , that will everything .
bye()
system
Thank you for using our service today .
thank()
user
You 're welcome , thanks .
reqmore()
system
Are you sure there is nothing else I can do for you today ?
inform((_:search,area,'north');(_:search,category,'guesthouse');(_:search,stars,'2');(_:search,type,'Hotel'))
user
I 'd like to find a guesthouse in the north .   I want it to have 2 stars .
canthelp((_:search,category,'guesthouses');(_:search,type,'Hotel')) reqmore()
system
There are no guesthouses that meet your criteria , can I check something else for you ?
inform((_:search,category,'hotels');(_:search,type,'Hotel'))
user
Are there any hotels in that area instead of guesthouses ?
offer((_:booking,type,'Booking')) inform((_:result,name,'ashley hotel');(_:result,name,'the lovell lodge');(_:result,type,'Hotel'))
system
There is the ashley hotel or the lovell lodge . Would you like me to make a reservation ?
inform((_:search,day,'saturday');(_:search,name,'lovell lodge');(_:search,people,'1');(_:search,stay,'3');(_:search,type,'Hotel'))
user
Is there a room at the Lovell Lodge available for 1 person on Saturday for 3 nights ?
inform((_:booking,ref,'6O4VAAHM');(_:booking,type,'Booking'))
system
You are all booked ! Reference number is 6O4VAAHM .
inform((_:search,arrive_by,'20:00');(_:search,departure,'lovell lodge');(_:search,destination,'saffron brasserie');(_:search,type,'Taxi'))
user
Great , thanks ! Now I 'd just like a taxi to take me from Lovell Lodge to Saffron Brasserie by 20:00 . Please give me the car and contact info
inform((_:result,car,'red skoda');(_:result,phone,'07515009678');(_:result,type,'Taxi'))
system
Booking completed ! 
 Booked car type 	 : 	 red skoda 
 Contact number 	 : 	 07515009678
thank()
user
Thanks that will be all . Goodbye
system
I hope you enjoy your stay . Contact us anytime . Good bye .
_:search food indian
_:search pricerange expensive
_:search type Restaurant
_:search food indian
_:search pricerange expensive
_:result amount many
_:result type Restaurant
_:search area centre
_:search day saturday
_:search duration 20:00
_:search people 1
_:search type Restaurant
_:search food indian
_:search pricerange expensive
_:result amount many
_:result type Restaurant
_:search area centre
_:search day saturday
_:search duration 20:00
_:search people 1
_:search type Restaurant
_:system inquired _:user
_:booking name Saffron Brasserie
_:booking ref 65G14AF2
_:booking type Booking
_:search food indian
_:search pricerange expensive
_:result amount many
_:result type Restaurant
_:search area centre
_:search day saturday
_:search duration 20:00
_:search people 1
_:search type Restaurant
_:system inquired _:user
_:booking name Saffron Brasserie
_:booking ref 65G14AF2
_:booking type Booking
_:system dismissed _:user
_:search food indian
_:search pricerange expensive
_:result amount many
_:result type Restaurant
_:search day saturday
_:search duration 20:00
_:search people 1
_:booking name Saffron Brasserie
_:booking ref 65G14AF2
_:booking type Booking
_:system dismissed _:user
_:system inquired _:user
_:search area north
_:search category guesthouse
_:search stars 2
_:search type Hotel
_:search food indian
_:search pricerange expensive
_:result amount many
_:result type Restaurant
_:search day saturday
_:search duration 20:00
_:search people 1
_:booking name Saffron Brasserie
_:booking ref 65G14AF2
_:booking type Booking
_:system dismissed _:user
_:search area north
_:search stars 2
_:system canthelp _:search/b7166e05
_:search/b7166e05 category guesthouses
_:search/b7166e05 type Hotel
_:system inquired _:user
_:search category hotels
_:search type Hotel
_:search food indian
_:search pricerange expensive
_:result amount many
_:search duration 20:00
_:booking name Saffron Brasserie
_:booking ref 65G14AF2
_:booking type Booking
_:system dismissed _:user
_:search area north
_:search stars 2
_:system canthelp _:search/b7166e05
_:search/b7166e05 category guesthouses
_:search/b7166e05 type Hotel
_:system inquired _:user
_:search category hotels
_:system offered _:booking
_:result name ashley hotel
_:result name the lovell lodge
_:result type Hotel
_:search day saturday
_:search name lovell lodge
_:search people 1
_:search stay 3
_:search type Hotel
_:search food indian
_:search pricerange expensive
_:result amount many
_:search duration 20:00
_:booking name Saffron Brasserie
_:system dismissed _:user
_:search area north
_:search stars 2
_:system canthelp _:search/b7166e05
_:search/b7166e05 category guesthouses
_:search/b7166e05 type Hotel
_:system inquired _:user
_:search category hotels
_:system offered _:booking
_:result name ashley hotel
_:result name the lovell lodge
_:result type Hotel
_:search day saturday
_:search name lovell lodge
_:search people 1
_:search stay 3
_:booking ref 6O4VAAHM
_:booking type Booking
_:search arrive_by 20:00
_:search departure lovell lodge
_:search destination saffron brasserie
_:search type Taxi
_:search food indian
_:search pricerange expensive
_:result amount many
_:search duration 20:00
_:booking name Saffron Brasserie
_:system dismissed _:user
_:search area north
_:search stars 2
_:system canthelp _:search/b7166e05
_:search/b7166e05 category guesthouses
_:search/b7166e05 type Hotel
_:system inquired _:user
_:search category hotels
_:system offered _:booking
_:result name ashley hotel
_:result name the lovell lodge
_:search day saturday
_:search name lovell lodge
_:search people 1
_:search stay 3
_:booking ref 6O4VAAHM
_:booking type Booking
_:search arrive_by 20:00
_:search departure lovell lodge
_:search destination saffron brasserie
_:search type Taxi
_:result car red skoda
_:result phone 07515009678
_:result type Taxi