inform((_:search,type,'Train'))
user
Hi . Can you help me find a train ?
request((_:search,day,?);(_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
Were you interested in arriving or departing from Cambridge , and on what day ?
inform((_:search,arrive_by,'16:15');(_:search,day,'monday');(_:search,departure,'cambridge');(_:search,destination,'broxbourne');(_:search,leave_at,'16:15');(_:search,type,'Train'))
user
I need to arrive in broxbourne . I need to leave cambridge after 16:15 on monday .
request((_:search,leave_at,?);(_:search,type,'Train'))
system
Is there a time you would like to leave by ?
inform((_:search,leave_at,'16:15');(_:search,people,'6');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
that should be after 16:15 . book for 6 people and give me the   reference number please
reqmore() inform((_:booking,category,'Train');(_:booking,leave_at,'17:01');(_:booking,ref,'73AGGF1W');(_:booking,type,'Booking'))
system
You are booked to leave at 17:01 and your reference number is   73AGGF1W . Can I help you with anything else today ?
inform((_:search,area,'centre');(_:search,pricerange,'moderately');(_:search,type,'Restaurant'))
user
I m also looking for a restaurant in the centre that is moderately priced .
inform((_:result,name,'restaurant one seven');(_:result,type,'Restaurant')) reqmore()
system
I would bet you 'd like restaurant one seven . Want more information ?
request((_:result,phone,?);(_:result,type,'Restaurant'))
user
Yes adress and phone number please
inform((_:result,address,'De Vere University Arms Regent Street City Centre');(_:result,phone,'01223337766');(_:result,type,'Restaurant'))
system
The address is De Vere University Arms Regent Street City Centre and the phone number is 01223337766 .
thank()
user
Thank you for the information .
system
Thank you for using the Cambridge TownInfo centre !
_:search type Train
_:search arrive_by 16:15
_:search day monday
_:search departure cambridge
_:search destination broxbourne
_:search leave_at 16:15
_:search type Train
_:search arrive_by 16:15
_:search day monday
_:search departure cambridge
_:search destination broxbourne
_:search leave_at 16:15
_:search people 6
_:search type Train
_:result ref ?
_:result type Train
_:search arrive_by 16:15
_:search day monday
_:search departure cambridge
_:search destination broxbourne
_:search leave_at 16:15
_:search people 6
_:result ref ?
_:result type Train
_:system inquired _:user
_:booking category Train
_:booking leave_at 17:01
_:booking ref 73AGGF1W
_:booking type Booking
_:search area centre
_:search pricerange moderately
_:search type Restaurant
_:search arrive_by 16:15
_:search day monday
_:search departure cambridge
_:search destination broxbourne
_:search leave_at 16:15
_:search people 6
_:result ref ?
_:booking category Train
_:booking leave_at 17:01
_:booking ref 73AGGF1W
_:booking type Booking
_:search area centre
_:search pricerange moderately
_:search type Restaurant
_:result name restaurant one seven
_:result type Restaurant
_:system inquired _:user
_:result phone ?
_:search arrive_by 16:15
_:search day monday
_:search departure cambridge
_:search destination broxbourne
_:search leave_at 16:15
_:search people 6
_:result ref ?
_:booking category Train
_:booking leave_at 17:01
_:booking ref 73AGGF1W
_:booking type Booking
_:search area centre
_:search pricerange moderately
_:search type Restaurant
_:result name restaurant one seven
_:system inquired _:user
_:result address De Vere University Arms Regent Street City Centre
_:result phone 01223337766
_:result type Restaurant