inform((_:search,type,'Hotel'))
user
I need a place to stay out in Cambridge . Can you help me book one ?
request((_:search,area,?);(_:search,pricerange,?);(_:search,type,'Hotel'))
system
I just need more information to find the perfect place for you . What area are you interested in staying in and the price range ?
inform((_:search,area,'east');(_:search,has_parking,'yes');(_:search,stars,'four');(_:search,type,'Hotel'))
user
I need a hotel with free parking and a four star rating . Should also be in the east .
request((_:search,area,?);(_:search,type,'Hotel')) canthelp((_:search,area,'there');(_:search,type,'Hotel')) reqmore()
system
I do not have anything there . Any other place you might like or criteria ?
inform((_:search,area,'north');(_:search,type,'Hotel'))
user
Yes try the north please .
inform((_:result,name,'acorn guest house');(_:result,type,'Hotel'))
system
how about acorn guest house ? it 's lovely
inform((_:search,day,'friday');(_:search,people,'7');(_:search,stay,'4');(_:search,type,'Hotel'))
user
Is it available for 7 people for 4 nights starting from Friday ?
inform((_:booking,ref,'98H31LT2');(_:booking,type,'Booking'))
system
Booking was successful . 
 Reference number is : 98H31LT2 .
thank()
user
Thanks ! I think that 's all I need , but let me check with my wife .
reqmore()
system
OK . Please let me know if you need anything else .
inform((_:search,arrive_by,'17:45');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Ah , she reminded me , I need a train to Cambridge that arrives by 17:45 . Can you recommend one , please ?
request((_:search,departure,?);(_:search,type,'Train'))
system
Where will you be departing from ?
inform((_:search,day,'friday');(_:search,departure,'leicester');(_:search,type,'Train'))
user
I will be departing from Leicester on Friday .
inform((_:result,amount,'some');(_:result,arrive_by,'16:54');(_:result,day,'Friday');(_:result,departure,'Leicester');(_:result,destination,'Cambridge');(_:result,id,'TR4351');(_:result,leave_at,'15:09');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The TR4351 from Leicester to Cambridge on Friday departs at 15:09 and arrives at 16:54 . There are some that are earlier as well . Shall I book it for you ?
thank()
user
I do n't need it booked at this time . Thanks for the information .
reqmore()
system
Can I look up anything else for you ?
thank()
user
No thanks , I do n't need anything else right now . Have a great day though !
system
You , too . Thank you for calling . Goodbye .
_:search type Hotel
_:search pricerange ?
_:search area east
_:search has_parking yes
_:search stars four
_:search type Hotel
_:search pricerange ?
_:search has_parking yes
_:search stars four
_:system canthelp _:search/4685c9ac
_:search/4685c9ac area there
_:search/4685c9ac type Hotel
_:system inquired _:user
_:search area north
_:search type Hotel
_:search pricerange ?
_:search has_parking yes
_:search stars four
_:system canthelp _:search/4685c9ac
_:search/4685c9ac area there
_:search/4685c9ac type Hotel
_:system inquired _:user
_:search area north
_:result name acorn guest house
_:result type Hotel
_:search day friday
_:search people 7
_:search stay 4
_:search type Hotel
_:search pricerange ?
_:search has_parking yes
_:search stars four
_:system canthelp _:search/4685c9ac
_:search/4685c9ac area there
_:search/4685c9ac type Hotel
_:system inquired _:user
_:search area north
_:result name acorn guest house
_:result type Hotel
_:search day friday
_:search people 7
_:search stay 4
_:search type Hotel
_:booking ref 98H31LT2
_:booking type Booking
_:search pricerange ?
_:search has_parking yes
_:search stars four
_:system canthelp _:search/4685c9ac
_:search/4685c9ac area there
_:search/4685c9ac type Hotel
_:search area north
_:result name acorn guest house
_:result type Hotel
_:search day friday
_:search people 7
_:search stay 4
_:booking ref 98H31LT2
_:booking type Booking
_:system inquired _:user
_:search arrive_by 17:45
_:search destination cambridge
_:search type Train
_:search pricerange ?
_:search has_parking yes
_:search stars four
_:system canthelp _:search/4685c9ac
_:search/4685c9ac area there
_:search/4685c9ac type Hotel
_:search area north
_:result name acorn guest house
_:result type Hotel
_:search people 7
_:search stay 4
_:booking ref 98H31LT2
_:booking type Booking
_:system inquired _:user
_:search arrive_by 17:45
_:search destination cambridge
_:search day friday
_:search departure leicester
_:search type Train
_:search pricerange ?
_:search has_parking yes
_:search stars four
_:system canthelp _:search/4685c9ac
_:search/4685c9ac area there
_:search/4685c9ac type Hotel
_:search area north
_:result name acorn guest house
_:search people 7
_:search stay 4
_:booking ref 98H31LT2
_:booking type Booking
_:system inquired _:user
_:search arrive_by 17:45
_:search destination cambridge
_:search day friday
_:search departure leicester
_:search type Train
_:result amount some
_:result arrive_by 16:54
_:result day Friday
_:result departure Leicester
_:result destination Cambridge
_:result id TR4351
_:result leave_at 15:09
_:result type Train
_:system offered _:booking
_:booking category Train
_:search pricerange ?
_:search has_parking yes
_:search stars four
_:system canthelp _:search/4685c9ac
_:search/4685c9ac area there
_:search/4685c9ac type Hotel
_:search area north
_:result name acorn guest house
_:search people 7
_:search stay 4
_:booking ref 98H31LT2
_:booking type Booking
_:search arrive_by 17:45
_:search destination cambridge
_:search day friday
_:search departure leicester
_:search type Train
_:result amount some
_:result arrive_by 16:54
_:result day Friday
_:result departure Leicester
_:result destination Cambridge
_:result id TR4351
_:result leave_at 15:09
_:result type Train
_:system offered _:booking
_:booking category Train
_:system inquired _:user