inform((_:search,departure,'cambridge');(_:search,leave_at,'21:30');(_:search,type,'Train'))
user
I need a train departing from Cambridge , leaving after 21:30 .
request((_:search,arrive_by,?);(_:search,destination,?);(_:search,type,'Train'))
system
What time were you looking to arrive and what is your destination ?
inform((_:search,day,'tuesday');(_:search,destination,'peterborough');(_:search,type,'Train'))
user
I need to go to Peterborough on Tuesday please
inform((_:result,arrive_by,'22:24');(_:result,destination,'Peterborough');(_:result,id,'TR7663');(_:result,leave_at,'21:34');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The TR7663 departs at 21:34 and arrives in Peterborough at 22:24 . Shall I book this for you ?
inform((_:search,people,'7');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes , for 7 people please .   I need the reference number .
inform((_:booking,category,'Train');(_:booking,ref,'NBX6ZT2O');(_:booking,ticket,'115.5 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 115.5 GBP payable at the station . Reference number is : NBX6ZT2O .
inform((_:search,area,'south');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I 'm also looking for a restaurant in the south on the expensive side .
select((_:result,food,'Chinese');(_:result,food,'Indian');(_:result,food,'Italian');(_:result,food,'Mexican');(_:result,type,'Restaurant')) inform((_:result,area,'south');(_:result,count,'5');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
I have 5 results for expensive restaurants in the south . Are you in the mood for Chinese , Indian , Italian or Mexican food ?
inform((_:search,food,'indian');(_:search,type,'Restaurant'))
user
We are looking for indian food .
offer((_:booking,type,'Booking')) inform((_:result,address,'64 Cherry Hinton Road');(_:result,area,'south');(_:result,name,'Taj Tandoori');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
The Taj Tandoori is an expensive restaurant in the south .   It is located at 64 Cherry Hinton Road .   Would you like me to book it ?
inform((_:search,day,'tuesday');(_:search,duration,'10:30');(_:search,people,'7');(_:search,type,'Restaurant'))
user
Yes , for 7 people at 10:30 on Tuesday .
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking'))
system
Unfortunately the restaurant is full at that time . Would you like to try another time or day ?
inform((_:search,duration,'9:30');(_:search,type,'Restaurant'))
user
How about 9:30 ?
canthelp((_:booking,type,'Booking')) request((_:booking,duration,?);(_:booking,type,'Booking'))
system
I 'm sorry , they do n't offer that time . Would you like to try a later time ?
user
They have no 9:30 ?
canthelp((_:booking,day,'Tuesday');(_:booking,duration,'morning');(_:booking,type,'Booking')) reqmore()
system
They have no bookings available Tuesday morning . Would you like to try afternoon or another restaurant ?
inform((_:search,area,'south');(_:search,day,'tuesday');(_:search,duration,'9:30');(_:search,food,'indian');(_:search,people,'7');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Let 's try again . An expensive Indian restaurant in the south - Tuesday , 9:30 , 7 people .
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking'))
system
I am sorry that was not successful . Is there another time or day you would like to try ?
inform((_:search,area,'south');(_:search,day,'tuesday');(_:search,duration,'9:30');(_:search,food,'indian');(_:search,people,'7');(_:search,type,'Restaurant'))
user
Hmmm , are you sure there is not an indian restaurant in the south that I can book for 9:30 on tuesday for 7 people ?
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,type,'Booking'))
system
No , I 'm very sorry there is nothing that early .   Would you like to try a different day ?
user
I would like you to try booking it again for 9:30 PM .
thank() reqmore() inform((_:booking,ref,'BZY8VI7E');(_:booking,type,'Booking'))
system
OK , done ! I have that booked with reference number BZY8VI7E . Do you need any other assistance ?
thank()
user
No thank you , that is all I needed .
system
We are happy to help . Thank you for using our service .
_:search departure cambridge
_:search leave_at 21:30
_:search type Train
_:search departure cambridge
_:search leave_at 21:30
_:search arrive_by ?
_:search day tuesday
_:search destination peterborough
_:search type Train
_:search departure cambridge
_:search leave_at 21:30
_:search arrive_by ?
_:search day tuesday
_:search destination peterborough
_:result arrive_by 22:24
_:result destination Peterborough
_:result id TR7663
_:result leave_at 21:34
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 7
_:search type Train
_:result ref ?
_:search departure cambridge
_:search leave_at 21:30
_:search arrive_by ?
_:search day tuesday
_:search destination peterborough
_:result arrive_by 22:24
_:result destination Peterborough
_:result id TR7663
_:result leave_at 21:34
_:result type Train
_:system offered _:booking
_:search people 7
_:result ref ?
_:booking category Train
_:booking ref NBX6ZT2O
_:booking ticket 115.5 GBP
_:booking type Booking
_:search area south
_:search pricerange expensive
_:search type Restaurant
_:search departure cambridge
_:search leave_at 21:30
_:search arrive_by ?
_:search day tuesday
_:search destination peterborough
_:result arrive_by 22:24
_:result destination Peterborough
_:result id TR7663
_:result leave_at 21:34
_:system offered _:booking
_:search people 7
_:result ref ?
_:booking category Train
_:booking ref NBX6ZT2O
_:booking ticket 115.5 GBP
_:booking type Booking
_:search area south
_:search pricerange expensive
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:result area south
_:result count 5
_:result pricerange expensive
_:result type Restaurant
_:search food indian
_:search type Restaurant
_:search departure cambridge
_:search leave_at 21:30
_:search arrive_by ?
_:search destination peterborough
_:result arrive_by 22:24
_:result destination Peterborough
_:result id TR7663
_:result leave_at 21:34
_:system offered _:booking
_:result ref ?
_:booking category Train
_:booking ref NBX6ZT2O
_:booking ticket 115.5 GBP
_:booking type Booking
_:search area south
_:search pricerange expensive
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:result count 5
_:search food indian
_:result address 64 Cherry Hinton Road
_:result area south
_:result name Taj Tandoori
_:result pricerange expensive
_:result type Restaurant
_:search day tuesday
_:search duration 10:30
_:search people 7
_:search type Restaurant
_:search departure cambridge
_:search leave_at 21:30
_:search arrive_by ?
_:search destination peterborough
_:result arrive_by 22:24
_:result destination Peterborough
_:result id TR7663
_:result leave_at 21:34
_:system offered _:booking
_:result ref ?
_:booking category Train
_:booking ref NBX6ZT2O
_:booking ticket 115.5 GBP
_:search area south
_:search pricerange expensive
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:result count 5
_:search food indian
_:result address 64 Cherry Hinton Road
_:result area south
_:result name Taj Tandoori
_:result pricerange expensive
_:result type Restaurant
_:search day tuesday
_:search people 7
_:system canthelp _:booking/d1e20417
_:booking/d1e20417 type Booking
_:booking day ?
_:booking duration ?
_:booking type Booking
_:search duration 9:30
_:search type Restaurant
_:search departure cambridge
_:search leave_at 21:30
_:search arrive_by ?
_:search destination peterborough
_:result arrive_by 22:24
_:result destination Peterborough
_:result id TR7663
_:result leave_at 21:34
_:system offered _:booking
_:result ref ?
_:booking category Train
_:booking ref NBX6ZT2O
_:booking ticket 115.5 GBP
_:search area south
_:search pricerange expensive
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:result count 5
_:search food indian
_:result address 64 Cherry Hinton Road
_:result area south
_:result name Taj Tandoori
_:result pricerange expensive
_:result type Restaurant
_:search day tuesday
_:search people 7
_:system canthelp _:booking/d1e20417
_:booking/d1e20417 type Booking
_:booking day ?
_:search duration 9:30
_:search type Restaurant
_:system canthelp _:booking/703af081
_:booking/703af081 type Booking
_:booking duration ?
_:booking type Booking
_:search departure cambridge
_:search leave_at 21:30
_:search arrive_by ?
_:search destination peterborough
_:result arrive_by 22:24
_:result destination Peterborough
_:result id TR7663
_:result leave_at 21:34
_:system offered _:booking
_:result ref ?
_:booking category Train
_:booking ref NBX6ZT2O
_:booking ticket 115.5 GBP
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:result count 5
_:result address 64 Cherry Hinton Road
_:result area south
_:result name Taj Tandoori
_:result pricerange expensive
_:result type Restaurant
_:system canthelp _:booking/d1e20417
_:booking/d1e20417 type Booking
_:booking day ?
_:system canthelp _:booking/703af081
_:booking/703af081 type Booking
_:booking duration ?
_:booking type Booking
_:system canthelp _:booking/f3de6e43
_:booking/f3de6e43 day Tuesday
_:booking/f3de6e43 duration morning
_:booking/f3de6e43 type Booking
_:system inquired _:user
_:search area south
_:search day tuesday
_:search duration 9:30
_:search food indian
_:search people 7
_:search pricerange expensive
_:search type Restaurant
_:search departure cambridge
_:search leave_at 21:30
_:search arrive_by ?
_:search destination peterborough
_:result arrive_by 22:24
_:result destination Peterborough
_:result id TR7663
_:result leave_at 21:34
_:system offered _:booking
_:result ref ?
_:booking category Train
_:booking ref NBX6ZT2O
_:booking ticket 115.5 GBP
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:result count 5
_:result address 64 Cherry Hinton Road
_:result area south
_:result name Taj Tandoori
_:result pricerange expensive
_:result type Restaurant
_:system canthelp _:booking/d1e20417
_:booking/d1e20417 type Booking
_:system canthelp _:booking/703af081
_:booking/703af081 type Booking
_:system canthelp _:booking/f3de6e43
_:booking/f3de6e43 day Tuesday
_:booking/f3de6e43 duration morning
_:booking/f3de6e43 type Booking
_:system inquired _:user
_:search pricerange expensive
_:system canthelp _:booking/2d6114ac
_:booking/2d6114ac type Booking
_:booking day ?
_:booking duration ?
_:booking type Booking
_:search area south
_:search day tuesday
_:search duration 9:30
_:search food indian
_:search people 7
_:search type Restaurant
_:search departure cambridge
_:search leave_at 21:30
_:search arrive_by ?
_:search destination peterborough
_:result arrive_by 22:24
_:result destination Peterborough
_:result id TR7663
_:result leave_at 21:34
_:system offered _:booking
_:result ref ?
_:booking category Train
_:booking ref NBX6ZT2O
_:booking ticket 115.5 GBP
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:result count 5
_:result address 64 Cherry Hinton Road
_:result area south
_:result name Taj Tandoori
_:result pricerange expensive
_:result type Restaurant
_:system canthelp _:booking/d1e20417
_:booking/d1e20417 type Booking
_:system canthelp _:booking/703af081
_:booking/703af081 type Booking
_:system canthelp _:booking/f3de6e43
_:booking/f3de6e43 day Tuesday
_:booking/f3de6e43 duration morning
_:booking/f3de6e43 type Booking
_:system inquired _:user
_:search pricerange expensive
_:system canthelp _:booking/2d6114ac
_:booking/2d6114ac type Booking
_:booking duration ?
_:search area south
_:search day tuesday
_:search duration 9:30
_:search food indian
_:search people 7
_:search type Restaurant
_:system canthelp _:booking/de783451
_:booking/de783451 type Booking
_:booking day ?
_:booking type Booking
_:search departure cambridge
_:search leave_at 21:30
_:search arrive_by ?
_:search destination peterborough
_:result arrive_by 22:24
_:result destination Peterborough
_:result id TR7663
_:result leave_at 21:34
_:system offered _:booking
_:result ref ?
_:booking category Train
_:booking ticket 115.5 GBP
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:result count 5
_:result address 64 Cherry Hinton Road
_:result area south
_:result name Taj Tandoori
_:result pricerange expensive
_:result type Restaurant
_:system canthelp _:booking/d1e20417
_:booking/d1e20417 type Booking
_:system canthelp _:booking/703af081
_:booking/703af081 type Booking
_:system canthelp _:booking/f3de6e43
_:booking/f3de6e43 day Tuesday
_:booking/f3de6e43 duration morning
_:booking/f3de6e43 type Booking
_:search pricerange expensive
_:system canthelp _:booking/2d6114ac
_:booking/2d6114ac type Booking
_:booking duration ?
_:search area south
_:search day tuesday
_:search duration 9:30
_:search food indian
_:search people 7
_:search type Restaurant
_:system canthelp _:booking/de783451
_:booking/de783451 type Booking
_:booking day ?
_:system inquired _:user
_:booking ref BZY8VI7E
_:booking type Booking