inform((_:search,day,'friday');(_:search,departure,'peterborough');(_:search,type,'Train'))
user
I need to find a train that leaves peterborough on friday .
request((_:search,destination,?);(_:search,type,'Train'))
system
sure , what is your destination ?
inform((_:search,destination,'cambridge');(_:search,leave_at,'09:00');(_:search,type,'Train'))
user
I 'll be heading to Cambridge and I 'd like to leave at or a little after 09:00 , if possible .
inform((_:result,id,'tr1393');(_:result,leave_at,'09:19');(_:result,type,'Train')) request((_:search,people,?);(_:search,type,'Train'))
system
I have the tr1393 which leaves the station at 09:19 , how many tickets would you like ?
inform((_:search,people,'4');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
I need 4 tickets . What is the reference number ?
inform((_:booking,category,'Train');(_:booking,ref,'MU3UYQCK');(_:booking,ticket,'66 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 66 GBP payable at the station . 
 Reference number is : MU3UYQCK .
inform((_:search,name,'graffiti');(_:search,type,'Restaurant'))
user
I 'm also looking to eat at a restaurant called graffiti .
offer((_:booking,type,'Booking')) inform((_:result,area,'west');(_:result,food,'British');(_:result,name,'Graffiti');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Graffiti is an excellent choice ! It 's an expensive British restaurant on the west side . Would you like a table there ?
request((_:result,address,?);(_:result,type,'Restaurant'))
user
No thanks , I just need the address please .
reqmore() inform((_:result,address,'Hotel Felix Whitehouse Lane Huntingdon Road');(_:result,postcode,'cb30lx');(_:result,type,'Restaurant'))
system
There address is Hotel Felix Whitehouse Lane Huntingdon Road postcode cb30lx . Is there anything else I can assist you with today ?
request((_:result,address,?);(_:result,type,'Restaurant')) inform((_:search,name,'graffiti');(_:search,type,'Restaurant'))
user
I am looking for the address for graffiti
reqmore() inform((_:result,address,'Hotel Felix Whitehouse Lane Huntingdon Road');(_:result,type,'Restaurant'))
system
Their address is Hotel Felix Whitehouse Lane Huntingdon Road . Anything more I can help with ?
thank()
user
No , that will be all . Thank you !
system
Okay , let us know if you need anything else .
_:search day friday
_:search departure peterborough
_:search type Train
_:search day friday
_:search departure peterborough
_:search destination cambridge
_:search leave_at 09:00
_:search type Train
_:search day friday
_:search departure peterborough
_:search destination cambridge
_:search leave_at 09:00
_:result id tr1393
_:result leave_at 09:19
_:result type Train
_:search people 4
_:search type Train
_:result ref ?
_:search day friday
_:search departure peterborough
_:search destination cambridge
_:search leave_at 09:00
_:result id tr1393
_:result leave_at 09:19
_:result type Train
_:search people 4
_:result ref ?
_:booking category Train
_:booking ref MU3UYQCK
_:booking ticket 66 GBP
_:booking type Booking
_:search name graffiti
_:search type Restaurant
_:search day friday
_:search departure peterborough
_:search destination cambridge
_:search leave_at 09:00
_:result id tr1393
_:result leave_at 09:19
_:search people 4
_:result ref ?
_:booking category Train
_:booking ref MU3UYQCK
_:booking ticket 66 GBP
_:booking type Booking
_:search name graffiti
_:search type Restaurant
_:system offered _:booking
_:result area west
_:result food British
_:result name Graffiti
_:result pricerange expensive
_:result type Restaurant
_:result address ?
_:search day friday
_:search departure peterborough
_:search destination cambridge
_:search leave_at 09:00
_:result id tr1393
_:result leave_at 09:19
_:search people 4
_:result ref ?
_:booking category Train
_:booking ref MU3UYQCK
_:booking ticket 66 GBP
_:booking type Booking
_:system offered _:booking
_:result area west
_:result food British
_:result name Graffiti
_:result pricerange expensive
_:system inquired _:user
_:result address Hotel Felix Whitehouse Lane Huntingdon Road
_:result postcode cb30lx
_:result type Restaurant
_:result address ?
_:search name graffiti
_:search type Restaurant
_:search day friday
_:search departure peterborough
_:search destination cambridge
_:search leave_at 09:00
_:result id tr1393
_:result leave_at 09:19
_:search people 4
_:result ref ?
_:booking category Train
_:booking ref MU3UYQCK
_:booking ticket 66 GBP
_:booking type Booking
_:system offered _:booking
_:result area west
_:result food British
_:result name Graffiti
_:result pricerange expensive
_:result postcode cb30lx
_:search name graffiti
_:search type Restaurant
_:system inquired _:user
_:result address Hotel Felix Whitehouse Lane Huntingdon Road
_:result type Restaurant