inform((_:search,name,'meghna');(_:search,type,'Restaurant'))
user
I 'm looking for a restaurant called Meghna .
offer((_:booking,type,'Booking')) inform((_:result,area,'west');(_:result,food,'Indian');(_:result,name,'Meghna');(_:result,type,'Restaurant'))
system
Meghna is an Indian restaurant in the west .   Would you like me to book it for you ?
inform((_:search,people,'3');(_:search,type,'Restaurant'))
user
Yes , please book for 3 people .
offer((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking'))
system
I m happy to book that for you , what date and time ?
inform((_:search,day,'friday');(_:search,duration,'13:00');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
Make the booking for Friday at 13:00 . If that is n't available , then 12:00 is fine . Please provide the reference number if you 're successful .
inform((_:booking,ref,'06PQA3E2');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : 06PQA3E2
inform((_:search,area,'south');(_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
Great . I 'll also need to make a reservation for a hotel with free parking in the south .
system
Ok i will try and find you one thank and welcome again
_:search name meghna
_:search type Restaurant
_:search name meghna
_:system offered _:booking
_:booking type Booking
_:result area west
_:result food Indian
_:result name Meghna
_:result type Restaurant
_:search people 3
_:search type Restaurant
_:search name meghna
_:system offered _:booking
_:result area west
_:result food Indian
_:result name Meghna
_:result type Restaurant
_:search people 3
_:booking day ?
_:booking duration ?
_:booking type Booking
_:search day friday
_:search duration 13:00
_:search type Restaurant
_:result ref ?
_:search name meghna
_:system offered _:booking
_:result area west
_:result food Indian
_:result name Meghna
_:result type Restaurant
_:search people 3
_:booking day ?
_:booking duration ?
_:search day friday
_:search duration 13:00
_:result ref ?
_:booking ref 06PQA3E2
_:booking type Booking
_:search area south
_:search has_parking yes
_:search type Hotel