inform((_:search,arrive_by,'17:45');(_:search,departure,'stansted airport');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Hi , I 'll be visiting Cambridge soon , and I need a train from Stansted airport . It should arrive by 17:45 . Can you help ?
request((_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
What day and time time will you   be travelling ?
inform((_:search,arrive_by,'17:45');(_:search,day,'saturday');(_:search,type,'Train'))
user
I will be traveling on Saturday and would like to arrive by 17:45 .
inform((_:result,arrive_by,'16:52');(_:result,leave_at,'16:24');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Great , there 's a train departing at 16:24 and arriving at 16:52 . Will this work ?
request((_:result,ticket,?);(_:result,type,'Train'))
user
Yes , that would be perfect ! What 's the price of one ticket ?
inform((_:result,ticket,'8.08 pounds');(_:result,type,'Train'))
system
It is 8.08 pounds
inform((_:search,name,'cherry hinton hall and grounds');(_:search,type,'Attraction'))
user
Thank you !   Can you also look up Cherry Hinton Hall and Grounds for me ?
inform((_:result,area,'east');(_:result,type,'Attraction'))
system
Sure thing it is in the east of town , what information would you like to know about it ?
request((_:result,entrance_fee,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
i need to know how how much the entrance fee is and the postcode if you may please ?
inform((_:result,entrance_fee,'do not have the information');(_:result,postcode,'cb18dw');(_:result,type,'Attraction'))
system
The post code is cb18dw but I do not have the information on the entrance fee .
thank()
user
Ok , thank you .
reqmore()
system
Is there anything else I can help you with ?
thank()
user
No , thank you , that will be all .
system
Thank you and goodbye
_:search arrive_by 17:45
_:search departure stansted airport
_:search destination cambridge
_:search type Train
_:search departure stansted airport
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 17:45
_:search day saturday
_:search type Train
_:search departure stansted airport
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 17:45
_:search day saturday
_:search type Train
_:result arrive_by 16:52
_:result leave_at 16:24
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result ticket ?
_:search departure stansted airport
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 17:45
_:search day saturday
_:result arrive_by 16:52
_:result leave_at 16:24
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result ticket 8.08 pounds
_:result type Train
_:search name cherry hinton hall and grounds
_:search type Attraction
_:search departure stansted airport
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 17:45
_:search day saturday
_:result arrive_by 16:52
_:result leave_at 16:24
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result ticket 8.08 pounds
_:search name cherry hinton hall and grounds
_:search type Attraction
_:result area east
_:result type Attraction
_:result entrance_fee ?
_:result postcode ?
_:search departure stansted airport
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 17:45
_:search day saturday
_:result arrive_by 16:52
_:result leave_at 16:24
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result ticket 8.08 pounds
_:search name cherry hinton hall and grounds
_:search type Attraction
_:result area east
_:result entrance_fee do not have the information
_:result postcode cb18dw
_:result type Attraction
_:search departure stansted airport
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 17:45
_:search day saturday
_:result arrive_by 16:52
_:result leave_at 16:24
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result ticket 8.08 pounds
_:search name cherry hinton hall and grounds
_:search type Attraction
_:result area east
_:result entrance_fee do not have the information
_:result postcode cb18dw
_:result type Attraction
_:system inquired _:user