inform((_:search,arrive_by,'17:45');(_:search,day,'friday');(_:search,type,'Train'))
user
I am looking a train arriving by 17:45 that leaves on Friday .
request((_:search,destination,?);(_:search,type,'Train'))
system
sure , what is your destination ?
inform((_:search,departure,'cambridge');(_:search,destination,'norwich');(_:search,type,'Train'))
user
Leaving cambridge and going to norwich .
inform((_:result,arrive_by,'16:55');(_:result,day,'friday');(_:result,departure,'cambridge');(_:result,destination,'norwich');(_:result,id,'TR7747');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR7747 leaves cambridge on friday and arrives in norwich at 16:55 . Would you like me to book it for you ?
inform((_:search,people,'three');(_:search,type,'Train'))
user
Yes , book for three people , please .
inform((_:booking,category,'Train');(_:booking,ref,'8MRK0X44');(_:booking,ticket,'52.8 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 52.8 GBP payable at the station . 
 Reference number is : 8MRK0X44 .
inform((_:search,area,'centre');(_:search,food,'british');(_:search,type,'Restaurant'))
user
Thank you so much . I appreciate it . Can you also help me find a British restaurant in the centre of town ?
request((_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,area,'centre');(_:result,count,'7');(_:result,food,'british');(_:result,type,'Restaurant'))
system
i have 7 british restaurants in the centre of town . which price range would you prefer ?
inform((_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
expensive price range will be good
inform((_:result,name,'midsummer house restaurant');(_:result,type,'Restaurant'))
system
How about midsummer house restaurant ?
request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
That sounds good . What is their postcode and what is their phone number ?
offer((_:booking,type,'Booking')) inform((_:result,phone,'01223369299');(_:result,postcode,'cb41 ha');(_:result,type,'Restaurant'))
system
Postcode is cb41 ha and phone number is 01223369299 . Would you like for me to make a reservation for you ?
thank()
user
Thank you , that will be all .
system
I hope you enjoy your dinner .
_:search arrive_by 17:45
_:search day friday
_:search type Train
_:search arrive_by 17:45
_:search day friday
_:search departure cambridge
_:search destination norwich
_:search type Train
_:search arrive_by 17:45
_:search day friday
_:search departure cambridge
_:search destination norwich
_:result arrive_by 16:55
_:result day friday
_:result departure cambridge
_:result destination norwich
_:result id TR7747
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people three
_:search type Train
_:search arrive_by 17:45
_:search day friday
_:search departure cambridge
_:search destination norwich
_:result arrive_by 16:55
_:result day friday
_:result departure cambridge
_:result destination norwich
_:result id TR7747
_:result type Train
_:system offered _:booking
_:search people three
_:booking category Train
_:booking ref 8MRK0X44
_:booking ticket 52.8 GBP
_:booking type Booking
_:search area centre
_:search food british
_:search type Restaurant
_:search arrive_by 17:45
_:search day friday
_:search departure cambridge
_:search destination norwich
_:result arrive_by 16:55
_:result day friday
_:result departure cambridge
_:result destination norwich
_:result id TR7747
_:system offered _:booking
_:search people three
_:booking category Train
_:booking ref 8MRK0X44
_:booking ticket 52.8 GBP
_:booking type Booking
_:search area centre
_:search food british
_:result area centre
_:result count 7
_:result food british
_:result type Restaurant
_:search pricerange expensive
_:search type Restaurant
_:search arrive_by 17:45
_:search day friday
_:search departure cambridge
_:search destination norwich
_:result arrive_by 16:55
_:result day friday
_:result departure cambridge
_:result destination norwich
_:result id TR7747
_:system offered _:booking
_:search people three
_:booking category Train
_:booking ref 8MRK0X44
_:booking ticket 52.8 GBP
_:booking type Booking
_:search area centre
_:search food british
_:result area centre
_:result count 7
_:result food british
_:search pricerange expensive
_:search type Restaurant
_:result name midsummer house restaurant
_:result type Restaurant
_:result phone ?
_:result postcode ?
_:search arrive_by 17:45
_:search day friday
_:search departure cambridge
_:search destination norwich
_:result arrive_by 16:55
_:result day friday
_:result departure cambridge
_:result destination norwich
_:result id TR7747
_:system offered _:booking
_:search people three
_:booking category Train
_:booking ref 8MRK0X44
_:booking ticket 52.8 GBP
_:booking type Booking
_:search area centre
_:search food british
_:result area centre
_:result count 7
_:result food british
_:search pricerange expensive
_:search type Restaurant
_:result name midsummer house restaurant
_:result phone 01223369299
_:result postcode cb41 ha
_:result type Restaurant