inform((_:search,departure,'london kings cross');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Find me a train from london kings cross to cambridge please
request((_:search,day,?);(_:search,type,'Train'))
system
sure , what day are you traveling ?
inform((_:search,day,'monday');(_:search,type,'Train'))
user
I 'll be traveling on monday
request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Could I get the time you would like to leave or arrive ?
inform((_:search,arrive_by,'12:45');(_:search,day,'monday');(_:search,type,'Train'))
user
I would like to travel on monday , and arrive by 12:45
inform((_:result,arrive_by,'12:08');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There is a train that arrives at 12:08 . Would you like to travel on that train ?
user
Yes , that would be fine .
inform((_:result,departure,'london kings cross');(_:result,destination,'cambridge');(_:result,id,'TR5720');(_:result,leave_at,'11:17');(_:result,ticket,'23.60 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR5720 leaves london kings cross for cambridge at 11:17 cost is 23.60 pounds . Can I book a seat for you ?
inform((_:search,people,'8');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes for 8 people please . I will also need a reference number .
inform((_:booking,category,'Train');(_:booking,ref,'096H57VB');(_:booking,ticket,'188.8 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 188.8 GBP payable at the station . 
 Reference number is : 096H57VB .
inform((_:search,area,'centre');(_:search,food,'french');(_:search,type,'Restaurant'))
user
Thanks , i 'm also looking for a restaurant in the centre that serves french food .
offer((_:booking,type,'Booking')) inform((_:result,area,'centre');(_:result,food,'french');(_:result,name,'Cote');(_:result,type,'Restaurant'))
system
Cote is a french restaurant in the centre . Would you like to make reservations ?
request((_:result,phone,?);(_:result,postcode,?);(_:result,pricerange,?);(_:result,type,'Restaurant'))
user
No thank you but I do need the phone number , price range and postcode .
inform((_:result,phone,'01223311053');(_:result,postcode,'cb21uf');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
It is in the expensive price range , phone number is 01223311053 , and postcode is cb21uf
bye()
user
Thanks so much . That 's all I need today . Good - bye .
system
welcome and thanks for inquiring with us
_:search departure london kings cross
_:search destination cambridge
_:search type Train
_:search departure london kings cross
_:search destination cambridge
_:search day monday
_:search type Train
_:search departure london kings cross
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 12:45
_:search day monday
_:search type Train
_:search departure london kings cross
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 12:45
_:search day monday
_:search type Train
_:result arrive_by 12:08
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search departure london kings cross
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 12:45
_:search day monday
_:result arrive_by 12:08
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result departure london kings cross
_:result destination cambridge
_:result id TR5720
_:result leave_at 11:17
_:result ticket 23.60 pounds
_:result type Train
_:search people 8
_:search type Train
_:result ref ?
_:search departure london kings cross
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 12:45
_:search day monday
_:result arrive_by 12:08
_:system offered _:booking
_:result departure london kings cross
_:result destination cambridge
_:result id TR5720
_:result leave_at 11:17
_:result ticket 23.60 pounds
_:result type Train
_:search people 8
_:result ref ?
_:booking category Train
_:booking ref 096H57VB
_:booking ticket 188.8 GBP
_:booking type Booking
_:search area centre
_:search food french
_:search type Restaurant
_:search departure london kings cross
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 12:45
_:search day monday
_:result arrive_by 12:08
_:system offered _:booking
_:result departure london kings cross
_:result destination cambridge
_:result id TR5720
_:result leave_at 11:17
_:result ticket 23.60 pounds
_:search people 8
_:result ref ?
_:booking category Train
_:booking ref 096H57VB
_:booking ticket 188.8 GBP
_:booking type Booking
_:search area centre
_:search food french
_:search type Restaurant
_:result area centre
_:result food french
_:result name Cote
_:result type Restaurant
_:result phone ?
_:result postcode ?
_:result pricerange ?
_:search departure london kings cross
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 12:45
_:search day monday
_:result arrive_by 12:08
_:system offered _:booking
_:result departure london kings cross
_:result destination cambridge
_:result id TR5720
_:result leave_at 11:17
_:result ticket 23.60 pounds
_:search people 8
_:result ref ?
_:booking category Train
_:booking ref 096H57VB
_:booking ticket 188.8 GBP
_:booking type Booking
_:search area centre
_:search food french
_:search type Restaurant
_:result area centre
_:result food french
_:result name Cote
_:result phone 01223311053
_:result postcode cb21uf
_:result pricerange expensive
_:result type Restaurant
_:user dismissed _:system