inform((_:search,day,'friday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I need to get to cambridge on friday .
inform((_:result,count,'1414');(_:result,destination,'cambridge');(_:result,type,'Train')) request((_:search,destination,?);(_:search,type,'Train'))
system
There are 1414 trains heading to cambridge , what is your starting destination ?
inform((_:search,arrive_by,'11:00');(_:search,day,'friday');(_:search,departure,'stevenage');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I need a train that departs from stevenage on Friday . It should arrive in Cambridge by 11:00
inform((_:result,arrive_by,'10:43');(_:result,id,'TR2860');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking')) request((_:search,people,?);(_:search,type,'Train'))
system
Certainly , the train that arrives right before 11 is TR2860 arrives by 10:43 . Shall I book it , if so how many riders will there be ?
request((_:result,duration,?);(_:result,type,'Train'))
user
What is the departure and travel time please ?
inform((_:result,arrive_by,'10:43');(_:result,leave_at,'9:54');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
It departs at 9:54 and arrives at 10:43 . That gives you about 15 minutes to spare . Is that alright ?
inform((_:search,type,'Hotel'))
user
Yes . I also need a place to stay please .
request((_:search,area,?);(_:search,type,'Hotel')) inform((_:result,category,'hotels');(_:result,count,'33');(_:result,type,'Hotel'))
system
i have 33 hotels , what area would you like to stay in ?
inform((_:search,area,'dontcare');(_:search,has_internet,'yes');(_:search,pricerange,'moderate');(_:search,type,'Hotel'))
user
Area does n't matter , but I would like something moderate priced that includes wifi .
request((_:search,category,?);(_:search,type,'Hotel')) inform((_:result,count,'17');(_:result,type,'Hotel'))
system
That leave us with 17 choices . Do you care whether it 's a normal hotel or a guesthouse ?
inform((_:search,category,'guesthouse');(_:search,type,'Hotel'))
user
I would like it to be a guesthouse please .
inform((_:result,has_parking,'none');(_:result,name,'acorn guest house');(_:result,type,'Hotel')) offer((_:booking,type,'Booking'))
system
The acorn guest house fits your criteria as well as includes free parking - would you like me to book for you ?
inform((_:search,day,'friday');(_:search,people,'2');(_:search,stay,'5');(_:search,type,'Hotel')) request((_:result,ref,?);(_:result,type,'Hotel'))
user
Yes I will need that for 2 people for 5 nights for Friday please . I also need the reference number .
reqmore() inform((_:booking,day,'Friday');(_:booking,name,'acorn guest house');(_:booking,ref,'8IGOI38R');(_:booking,type,'Booking'))
system
Booking was successful for your stay at acorn guest house starting Friday . Your reference number is : 8IGOI38R .   Is any further assistance needed ?
thank()
user
That 's all I needed . Thank you !
system
Fantastic ! Have a lovely visit ! Goodbye !
_:search day friday
_:search destination cambridge
_:search type Train
_:result count 1414
_:result destination cambridge
_:result type Train
_:search arrive_by 11:00
_:search day friday
_:search departure stevenage
_:search destination cambridge
_:search type Train
_:result count 1414
_:result destination cambridge
_:search arrive_by 11:00
_:search day friday
_:search departure stevenage
_:search destination cambridge
_:result arrive_by 10:43
_:result id TR2860
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people ?
_:search type Train
_:result duration ?
_:result count 1414
_:result destination cambridge
_:search arrive_by 11:00
_:search day friday
_:search departure stevenage
_:search destination cambridge
_:result id TR2860
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people ?
_:result duration ?
_:result arrive_by 10:43
_:result leave_at 9:54
_:result type Train
_:search type Hotel
_:result destination cambridge
_:search arrive_by 11:00
_:search day friday
_:search departure stevenage
_:search destination cambridge
_:result id TR2860
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people ?
_:result duration ?
_:result arrive_by 10:43
_:result leave_at 9:54
_:result category hotels
_:result count 33
_:result type Hotel
_:search area dontcare
_:search has_internet yes
_:search pricerange moderate
_:search type Hotel
_:result destination cambridge
_:search arrive_by 11:00
_:search day friday
_:search departure stevenage
_:search destination cambridge
_:result id TR2860
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people ?
_:result duration ?
_:result arrive_by 10:43
_:result leave_at 9:54
_:result category hotels
_:search area dontcare
_:search has_internet yes
_:search pricerange moderate
_:result count 17
_:result type Hotel
_:search category guesthouse
_:search type Hotel
_:result destination cambridge
_:search arrive_by 11:00
_:search departure stevenage
_:search destination cambridge
_:result id TR2860
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration ?
_:result arrive_by 10:43
_:result leave_at 9:54
_:result category hotels
_:search area dontcare
_:search has_internet yes
_:search pricerange moderate
_:result count 17
_:search category guesthouse
_:result has_parking none
_:result name acorn guest house
_:result type Hotel
_:search day friday
_:search people 2
_:search stay 5
_:search type Hotel
_:result ref ?
_:result destination cambridge
_:search arrive_by 11:00
_:search departure stevenage
_:search destination cambridge
_:result id TR2860
_:system offered _:booking
_:booking category Train
_:result duration ?
_:result arrive_by 10:43
_:result leave_at 9:54
_:result category hotels
_:search area dontcare
_:search has_internet yes
_:search pricerange moderate
_:result count 17
_:search category guesthouse
_:result has_parking none
_:result name acorn guest house
_:result type Hotel
_:search day friday
_:search people 2
_:search stay 5
_:search type Hotel
_:result ref ?
_:system inquired _:user
_:booking day Friday
_:booking name acorn guest house
_:booking ref 8IGOI38R
_:booking type Booking