inform((_:search,arrive_by,'16:30');(_:search,day,'sunday');(_:search,type,'Train'))
user
Hello , I 'd like a train on Sunday that arrives by 16:30 . Can you help ?
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
Okay , where you are leaving and where are you going ?
inform((_:search,arrive_by,'16:30');(_:search,day,'sunday');(_:search,departure,'cambridge');(_:search,destination,'stevenage');(_:search,type,'Train'))
user
I should leave on Sunday and arrive by 16:30 , from cambridge to stevenage .
inform((_:result,arrive_by,'16:10');(_:result,leave_at,'15:21');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There 's a train leaving at 15:21 and gets in at 16:10 . Will this work for you ?
inform((_:search,people,'1');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
I would like to book for 1 person and I would like a reference number .
inform((_:booking,category,'Train');(_:booking,ref,'Y9RAO5SW');(_:booking,ticket,'10.24 GBP');(_:booking,type,'Booking'))
system
The fee due is 10.24 GBP which is payable at the station . Your reference number is Y9RAO5SW . Is that all you need today ?
inform((_:search,name,'saigon city');(_:search,type,'Restaurant'))
user
I am also looking for a place to dine called saigon city can you give me some info on it ?
offer((_:booking,type,'Booking')) inform((_:result,area,'north');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Of course ! It is located in the north and is expensive . Would you like me to make you a reservation ?
inform((_:search,day,'sunday');(_:search,duration,'20:00');(_:search,people,'1');(_:search,type,'Restaurant'))
user
Yes . Can you make a reservation for 1 at 20:00 on Sunday ?
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking'))
system
I am sorry but the booking was unsuccessful . Is there another day or time slot that would work for you ?
inform((_:search,duration,'19:00');(_:search,type,'Restaurant'))
user
Can we instead try booking at 19:00 ?
inform((_:booking,day,'Sunday');(_:booking,duration,'190:00');(_:booking,name,'Saigon City');(_:booking,ref,'LBUYUJOK');(_:booking,type,'Booking'))
system
Good news .   I was able to book your 190:00 on Sunday at Saigon City .   Your confirmation code is    LBUYUJOK .
thank()
user
Excellent . Thanks for all your help !
system
Thank you for contacting Cambridge TownInfo Centre , I hope you have a lovely train trip and dining experience .
_:search arrive_by 16:30
_:search day sunday
_:search type Train
_:search arrive_by 16:30
_:search day sunday
_:search departure cambridge
_:search destination stevenage
_:search type Train
_:search arrive_by 16:30
_:search day sunday
_:search departure cambridge
_:search destination stevenage
_:result arrive_by 16:10
_:result leave_at 15:21
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 1
_:search type Train
_:result ref ?
_:search arrive_by 16:30
_:search day sunday
_:search departure cambridge
_:search destination stevenage
_:result arrive_by 16:10
_:result leave_at 15:21
_:result type Train
_:system offered _:booking
_:search people 1
_:result ref ?
_:booking category Train
_:booking ref Y9RAO5SW
_:booking ticket 10.24 GBP
_:booking type Booking
_:search name saigon city
_:search type Restaurant
_:search arrive_by 16:30
_:search departure cambridge
_:search destination stevenage
_:result arrive_by 16:10
_:result leave_at 15:21
_:system offered _:booking
_:result ref ?
_:booking category Train
_:booking ref Y9RAO5SW
_:booking ticket 10.24 GBP
_:booking type Booking
_:search name saigon city
_:result area north
_:result pricerange expensive
_:result type Restaurant
_:search day sunday
_:search duration 20:00
_:search people 1
_:search type Restaurant
_:search arrive_by 16:30
_:search departure cambridge
_:search destination stevenage
_:result arrive_by 16:10
_:result leave_at 15:21
_:system offered _:booking
_:result ref ?
_:booking category Train
_:booking ref Y9RAO5SW
_:booking ticket 10.24 GBP
_:search name saigon city
_:result area north
_:result pricerange expensive
_:result type Restaurant
_:search day sunday
_:search people 1
_:system canthelp _:booking/de1c5c79
_:booking/de1c5c79 type Booking
_:booking day ?
_:booking duration ?
_:booking type Booking
_:search duration 19:00
_:search type Restaurant
_:search arrive_by 16:30
_:search departure cambridge
_:search destination stevenage
_:result arrive_by 16:10
_:result leave_at 15:21
_:system offered _:booking
_:result ref ?
_:booking category Train
_:booking ticket 10.24 GBP
_:search name saigon city
_:result area north
_:result pricerange expensive
_:result type Restaurant
_:search day sunday
_:search people 1
_:system canthelp _:booking/de1c5c79
_:booking/de1c5c79 type Booking
_:search duration 19:00
_:search type Restaurant
_:booking day Sunday
_:booking duration 190:00
_:booking name Saigon City
_:booking ref LBUYUJOK
_:booking type Booking