inform((_:search,arrive_by,'8:30');(_:search,day,'thursday');(_:search,type,'Train'))
user
I need a thursday train that arrives by 8:30 .
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
Where are you leaving from and going to ?
inform((_:search,departure,'cambridge');(_:search,destination,'stevenage');(_:search,type,'Train'))
user
I need to go from cambridge to stevenage .
inform((_:result,count,'2');(_:result,id,'TR2016');(_:result,id,'TR4376');(_:result,leave_at,'05:21');(_:result,leave_at,'07:21');(_:result,type,'Train'))
system
You have two options ; TR2016 departs at 05:21 and TR4376 departs at 07:21 . Would you be interested in either of these ?
inform((_:search,people,'8');(_:search,type,'Train'))
user
Either one is fine . I need 8 tickets please .
system
Would you like a reference number ?
inform((_:search,name,'cherry hinton hall and grounds');(_:search,type,'Attraction')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes I would like the reference number , can you also give me information about Cherry Hinton Hall and Grounds ?
system
It is located on Cherry Hinton Road and phone is 01223446104 is there any thing else
_:search arrive_by 8:30
_:search day thursday
_:search type Train
_:search arrive_by 8:30
_:search day thursday
_:search departure cambridge
_:search destination stevenage
_:search type Train
_:search arrive_by 8:30
_:search day thursday
_:search departure cambridge
_:search destination stevenage
_:result count 2
_:result id TR2016
_:result id TR4376
_:result leave_at 05:21
_:result leave_at 07:21
_:result type Train
_:search people 8
_:search type Train
_:search arrive_by 8:30
_:search day thursday
_:search departure cambridge
_:search destination stevenage
_:result count 2
_:result id TR2016
_:result id TR4376
_:result leave_at 05:21
_:result leave_at 07:21
_:result type Train
_:search people 8
_:search name cherry hinton hall and grounds
_:search type Attraction
_:result ref ?