inform((_:search,area,'centre');(_:search,category,'college');(_:search,type,'Attraction'))
user
Hi , I 'm looking for something to do in town . Are there any place like college I can visit in the centre of town ?
inform((_:result,address,"regent 's street");(_:result,count,'13');(_:result,entrance_fee,'free');(_:result,name,'Downing College');(_:result,type,'Attraction'))
system
There are 13 of them .   Downing College on regent 's street is free , you might be interested in it .   Do you have any specific needs ?
request((_:result,phone,?);(_:result,type,'Attraction'))
user
How about the phone number ?
reqmore() inform((_:result,phone,'01223334860');(_:result,type,'Attraction'))
system
Their phone number is 01223334860 . Is there anything else I can help you with ?
inform((_:search,departure,'cambridge');(_:search,leave_at,'12:45');(_:search,type,'Train'))
user
Yes I also need a train leaving after 12:45 from cambridge
request((_:search,day,?);(_:search,destination,?);(_:search,type,'Train'))
system
Where are you wanting to go to and what day ?
inform((_:search,day,'saturday');(_:search,destination,'norwich');(_:search,type,'Train'))
user
I would like to go to Norwich and leave on a Saturday .
inform((_:result,arrive_by,'14:55');(_:result,leave_at,'13:36');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There is a train that leaves at 13:36 and arrives at 14:55 , can I book you for that ?
inform((_:search,people,'8');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes , please . I need 8 tickets and my reference number please .
inform((_:booking,category,'Train');(_:booking,people,'8');(_:booking,ref,'90IJJ88B');(_:booking,type,'Booking'))
system
I have 8 tickets booked for you and your reference number is 90IJJ88B .
thank()
user
That should be it ! Thank you for your assistance !
system
Thank you for contacting us today , have a nice day .
_:search area centre
_:search category college
_:search type Attraction
_:search area centre
_:search category college
_:search type Attraction
_:result address regent 's street
_:result count 13
_:result entrance_fee free
_:result name Downing College
_:result type Attraction
_:result phone ?
_:search area centre
_:search category college
_:result address regent 's street
_:result count 13
_:result entrance_fee free
_:result name Downing College
_:system inquired _:user
_:result phone 01223334860
_:result type Attraction
_:search departure cambridge
_:search leave_at 12:45
_:search type Train
_:search area centre
_:search category college
_:result address regent 's street
_:result count 13
_:result entrance_fee free
_:result name Downing College
_:system inquired _:user
_:result phone 01223334860
_:result type Attraction
_:search departure cambridge
_:search leave_at 12:45
_:search day saturday
_:search destination norwich
_:search type Train
_:search area centre
_:search category college
_:result address regent 's street
_:result count 13
_:result entrance_fee free
_:result name Downing College
_:system inquired _:user
_:result phone 01223334860
_:search departure cambridge
_:search leave_at 12:45
_:search day saturday
_:search destination norwich
_:result arrive_by 14:55
_:result leave_at 13:36
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 8
_:search type Train
_:result ref ?
_:search area centre
_:search category college
_:result address regent 's street
_:result count 13
_:result entrance_fee free
_:result name Downing College
_:system inquired _:user
_:result phone 01223334860
_:search departure cambridge
_:search leave_at 12:45
_:search day saturday
_:search destination norwich
_:result arrive_by 14:55
_:result leave_at 13:36
_:result type Train
_:system offered _:booking
_:search people 8
_:search type Train
_:result ref ?
_:booking category Train
_:booking people 8
_:booking ref 90IJJ88B
_:booking type Booking