inform((_:search,day,'thursday');(_:search,departure,'bishops stortford');(_:search,type,'Train'))
user
I want a train that departs from bishops stortford on Thursday .
request((_:search,leave_at,?);(_:search,type,'Train'))
system
I can find that train for you . What time would you like to depart ?
inform((_:search,arrive_by,'20:45');(_:search,destination,'cambridge');(_:search,leave_at,'dontcare');(_:search,type,'Train'))
user
I do n't care when I depart as long as I make it to Cambridge by 20:45 .
inform((_:result,amount,'eight');(_:result,type,'Train')) offer((_:booking,arrive_by,'20:07');(_:booking,category,'Train');(_:booking,id,'TR0060');(_:booking,type,'Booking'))
system
I have eight trains matching your preferences .   Would you like me to book TR0060 that arrives at 20:07 ?
inform((_:search,people,'2');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes please , book it for 2 people and provide me with the reference number if you do n't mind .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'Mh4TQ7KB');(_:booking,type,'Booking'))
system
Your all ready to go ! Reference number is Mh4TQ7KB . Anything else I can help you with today ?
inform((_:search,name,'gonville and caius college');(_:search,type,'Attraction'))
user
Yes , can you provide some information about Gonville and Caius College ?
reqmore() inform((_:result,address,'trinity street in the centre');(_:result,category,'college');(_:result,type,'Attraction'))
system
Of course , so this college is located on trinity street in the centre . Anything else you needed to know about this place ?
request((_:result,category,?);(_:result,type,'Attraction')) inform((_:search,category,'college');(_:search,type,'Attraction'))
user
The attraction type is college ? I think that 's all the information that I needed , thanks .
inform((_:result,category,'college');(_:result,entrance_fee,'free');(_:result,name,'gonville');(_:result,type,'Attraction'))
system
I have found gonville and college . It is free to get in .
thank()
user
Thanks , that 's all I need today . I appreciate your help .
system
Thank you , Goodbye .
_:search day thursday
_:search departure bishops stortford
_:search type Train
_:search day thursday
_:search departure bishops stortford
_:search arrive_by 20:45
_:search destination cambridge
_:search leave_at dontcare
_:search type Train
_:search day thursday
_:search departure bishops stortford
_:search arrive_by 20:45
_:search destination cambridge
_:search leave_at dontcare
_:result amount eight
_:result type Train
_:system offered _:booking
_:booking arrive_by 20:07
_:booking category Train
_:booking id TR0060
_:booking type Booking
_:search people 2
_:search type Train
_:result ref ?
_:search day thursday
_:search departure bishops stortford
_:search arrive_by 20:45
_:search destination cambridge
_:search leave_at dontcare
_:result amount eight
_:result type Train
_:system offered _:booking
_:booking arrive_by 20:07
_:booking id TR0060
_:search people 2
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref Mh4TQ7KB
_:booking type Booking
_:search name gonville and caius college
_:search type Attraction
_:search day thursday
_:search departure bishops stortford
_:search arrive_by 20:45
_:search destination cambridge
_:search leave_at dontcare
_:result amount eight
_:system offered _:booking
_:booking arrive_by 20:07
_:booking id TR0060
_:search people 2
_:result ref ?
_:booking category Train
_:booking ref Mh4TQ7KB
_:booking type Booking
_:search name gonville and caius college
_:system inquired _:user
_:result address trinity street in the centre
_:result category college
_:result type Attraction
_:result category ?
_:search category college
_:search type Attraction
_:search day thursday
_:search departure bishops stortford
_:search arrive_by 20:45
_:search destination cambridge
_:search leave_at dontcare
_:result amount eight
_:system offered _:booking
_:booking arrive_by 20:07
_:booking id TR0060
_:search people 2
_:result ref ?
_:booking category Train
_:booking ref Mh4TQ7KB
_:booking type Booking
_:search name gonville and caius college
_:system inquired _:user
_:result address trinity street in the centre
_:search category college
_:search type Attraction
_:result category college
_:result entrance_fee free
_:result name gonville
_:result type Attraction