inform((_:search,area,'centre');(_:search,food,'african');(_:search,type,'Restaurant'))
user
I am looking for a restaurant in the centre that serves african food .
offer((_:booking,type,'Booking')) inform((_:result,address,'100 Mill Road City Centre');(_:result,food,'african');(_:result,name,'The bedouin');(_:result,type,'Restaurant'))
system
The bedouin serves african food at 100 Mill Road City Centre . Would you like to make a booking ?
inform((_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I would like a restaurant in the expensive price range please .
offer((_:booking,type,'Booking')) inform((_:result,name,'Bedouin');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Bedouin is expensive . Would you like to book there ?
inform((_:search,day,'tuesday');(_:search,duration,'19:45');(_:search,people,'3');(_:search,type,'Restaurant'))
user
Yes . I want to book a table for 3 people on Tuesday at 19:45 .
canthelp((_:booking,type,'Booking')) request((_:booking,duration,?);(_:booking,type,'Booking'))
system
That time slot is unavailable . Is there another time slot you want to book ?
inform((_:search,duration,'18:45');(_:search,type,'Restaurant'))
user
Could you try 18:45 instead ?
inform((_:booking,day,'Tuesday');(_:booking,duration,'18:45');(_:booking,people,'3');(_:booking,ref,'IE3WWFDN');(_:booking,type,'Booking'))
system
Your table has been reserved at for 3 at 18:45 on Tuesday . The reference number is   IE3WWFDN .
thank()
user
Thank you very much . Have a great day .
system
You 're quite welcome . Thanks for contacting the Cambridge TownInfo Centre and have a great day !
_:search area centre
_:search food african
_:search type Restaurant
_:search area centre
_:search food african
_:system offered _:booking
_:booking type Booking
_:result address 100 Mill Road City Centre
_:result food african
_:result name The bedouin
_:result type Restaurant
_:search pricerange expensive
_:search type Restaurant
_:search area centre
_:search food african
_:system offered _:booking
_:booking type Booking
_:result address 100 Mill Road City Centre
_:result food african
_:search pricerange expensive
_:result name Bedouin
_:result pricerange expensive
_:result type Restaurant
_:search day tuesday
_:search duration 19:45
_:search people 3
_:search type Restaurant
_:search area centre
_:search food african
_:system offered _:booking
_:result address 100 Mill Road City Centre
_:result food african
_:search pricerange expensive
_:result name Bedouin
_:result pricerange expensive
_:result type Restaurant
_:search day tuesday
_:search people 3
_:system canthelp _:booking/126d5319
_:booking/126d5319 type Booking
_:booking duration ?
_:booking type Booking
_:search duration 18:45
_:search type Restaurant
_:search area centre
_:search food african
_:system offered _:booking
_:result address 100 Mill Road City Centre
_:result food african
_:search pricerange expensive
_:result name Bedouin
_:result pricerange expensive
_:result type Restaurant
_:search day tuesday
_:search people 3
_:system canthelp _:booking/126d5319
_:booking/126d5319 type Booking
_:search duration 18:45
_:search type Restaurant
_:booking day Tuesday
_:booking duration 18:45
_:booking people 3
_:booking ref IE3WWFDN
_:booking type Booking