inform((_:search,name,'pizza hut city centre');(_:search,type,'Restaurant')) request((_:result,address,?);(_:result,type,'Restaurant'))
user
What is the address for find pizza hut city centre ?
inform((_:result,address,'Regent Street City Centre');(_:result,type,'Restaurant'))
system
The address for that restaurant is Regent Street City Centre .
inform((_:search,day,'friday');(_:search,duration,'18:00');(_:search,people,'2');(_:search,type,'Restaurant'))
user
Thank you , can you book a table for 2 on Friday at 18:00
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking'))
system
I 'm sorry .   The restaurant is fully booked at that time . What other day or time slot would be good for you ?
inform((_:search,day,'friday');(_:search,duration,'17:00');(_:search,type,'Restaurant'))
user
Please try Friday at 17:00 . It should be less crowded then .
inform((_:booking,ref,'CQV6JDS3');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : CQV6JDS3 .
thank()
user
Thank you for the help .
system
You are more than welcome !
_:search name pizza hut city centre
_:search type Restaurant
_:result address ?
_:result type Restaurant
_:search name pizza hut city centre
_:result address Regent Street City Centre
_:result type Restaurant
_:search day friday
_:search duration 18:00
_:search people 2
_:search type Restaurant
_:search name pizza hut city centre
_:result address Regent Street City Centre
_:result type Restaurant
_:search people 2
_:system canthelp _:booking/2d127589
_:booking/2d127589 type Booking
_:booking day ?
_:booking duration ?
_:booking type Booking
_:search day friday
_:search duration 17:00
_:search type Restaurant
_:search name pizza hut city centre
_:result address Regent Street City Centre
_:result type Restaurant
_:search people 2
_:system canthelp _:booking/2d127589
_:booking/2d127589 type Booking
_:booking day ?
_:booking duration ?
_:search day friday
_:search duration 17:00
_:search type Restaurant
_:booking ref CQV6JDS3
_:booking type Booking