hello()
user
Hi , I am planning a trip and could use some advice on a place to stay .
request((_:search,area,?);(_:search,pricerange,?);(_:search,type,'Hotel')) thank()
system
Sure . What is your price range and what side of town will you be interested in ?
inform((_:search,category,'hotel');(_:search,pricerange,'moderate');(_:search,type,'Hotel')) request((_:result,ticket,?);(_:result,type,'Train'))
user
I would like a moderate price hotel in Cambridge .
request((_:search,area,?);(_:search,type,'Hotel')) inform((_:result,amount,'some');(_:result,area,'center');(_:result,area,'north');(_:result,category,'hotels');(_:result,pricerange,'moderate');(_:result,type,'Hotel'))
system
I have some moderate priced hotels in the north and center .   Do you have a location preference ?
inform((_:search,area,'dontcare');(_:search,has_internet,'yes');(_:search,type,'Hotel'))
user
I 'm not concerned about the area but it does n't need to include internet .
select((_:result,name,'Ashley Hotel');(_:result,name,'Lovell Lodge');(_:result,type,'Hotel')) inform((_:result,area,'north');(_:result,category,'hotels');(_:result,count,'2');(_:result,has_internet,'none');(_:result,has_parking,'none');(_:result,stars,'2');(_:result,type,'Hotel'))
system
There are two 2 star hotels in the north part of town . Ashley Hotel and Lovell Lodge . Both include free internet and parking . Do you have a preference ?
inform((_:search,day,'wednesday');(_:search,people,'4');(_:search,stay,'5');(_:search,type,'Hotel'))
user
Either one is fine . I need to book it for 5 nights on Wednesday . There are 4 people .
offer((_:booking,type,'Booking'))
system
I will work on that and be back with you in a moment .
request((_:result,ref,?);(_:result,type,'Hotel'))
user
Let me know when your break is over . I 'll need a reference number please .
reqmore() inform((_:booking,ref,'P39PYOK0');(_:booking,type,'Booking'))
system
Booking was successful . 
 Reference number is : P39PYOK0 . Can I help you with anything else ?
inform((_:search,arrive_by,'16:30');(_:search,destination,'london liverpool street');(_:search,type,'Train'))
user
I also need info on a train . It should arrive in london liverpool street by 16:30 .
request((_:search,day,?);(_:search,departure,?);(_:search,type,'Train'))
system
Where will you be traveling from , and what day would you like to travel ?
inform((_:search,day,'friday');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
I will be departing Cambridge on Friday .
inform((_:result,arrive_by,'15:27');(_:result,id,'TR4187');(_:result,leave_at,'13:59');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
All right , the TR4187 leaves at 13:59 and arrives at 15:27 . Would you like me to book that for you ?
user
Yes , please book it for me .
request((_:search,people,?);(_:search,type,'Train'))
system
How many tickets will you be needing today ?
inform((_:search,people,'4');(_:search,type,'Train')) request((_:result,id,?);(_:result,ticket,?);(_:result,type,'Train'))
user
I need 4 tickets , and the price and train ID
reqmore() inform((_:booking,category,'Train');(_:booking,id,'TR4187');(_:booking,people,'4');(_:booking,ref,'LXZWA3Q8');(_:booking,ticket,'66.4 GBP');(_:booking,type,'Booking'))
system
I booked 4 tickets on train TR4187 , your reference number is LXZWA3Q8 .   A total of 66.4 GBP is payable at the station , can I help you with anything else ?
thank()
user
That is all , thanks .
system
You 're welcome , let me know if I can assist with anything else .
_:user greeted _:system
_:user greeted _:system
_:search area ?
_:search category hotel
_:search pricerange moderate
_:search type Hotel
_:result ticket ?
_:result type Train
_:user greeted _:system
_:search category hotel
_:search pricerange moderate
_:result ticket ?
_:result amount some
_:result area center
_:result area north
_:result category hotels
_:result pricerange moderate
_:result type Hotel
_:search area dontcare
_:search has_internet yes
_:search type Hotel
_:user greeted _:system
_:search category hotel
_:search pricerange moderate
_:result ticket ?
_:result amount some
_:result pricerange moderate
_:search area dontcare
_:search has_internet yes
_:result name Ashley Hotel
_:result name Lovell Lodge
_:result area north
_:result category hotels
_:result count 2
_:result has_internet none
_:result has_parking none
_:result stars 2
_:result type Hotel
_:search day wednesday
_:search people 4
_:search stay 5
_:search type Hotel
_:user greeted _:system
_:search category hotel
_:search pricerange moderate
_:result ticket ?
_:result amount some
_:result pricerange moderate
_:search area dontcare
_:search has_internet yes
_:result name Ashley Hotel
_:result name Lovell Lodge
_:result area north
_:result category hotels
_:result count 2
_:result has_internet none
_:result has_parking none
_:result stars 2
_:result type Hotel
_:search day wednesday
_:search people 4
_:search stay 5
_:search type Hotel
_:system offered _:booking
_:booking type Booking
_:result ref ?
_:user greeted _:system
_:search category hotel
_:search pricerange moderate
_:result ticket ?
_:result amount some
_:result pricerange moderate
_:search area dontcare
_:search has_internet yes
_:result name Ashley Hotel
_:result name Lovell Lodge
_:result area north
_:result category hotels
_:result count 2
_:result has_internet none
_:result has_parking none
_:result stars 2
_:result type Hotel
_:search day wednesday
_:search people 4
_:search stay 5
_:system offered _:booking
_:result ref ?
_:system inquired _:user
_:booking ref P39PYOK0
_:booking type Booking
_:search arrive_by 16:30
_:search destination london liverpool street
_:search type Train
_:user greeted _:system
_:search category hotel
_:search pricerange moderate
_:result ticket ?
_:result amount some
_:result pricerange moderate
_:search area dontcare
_:search has_internet yes
_:result name Ashley Hotel
_:result name Lovell Lodge
_:result area north
_:result category hotels
_:result count 2
_:result has_internet none
_:result has_parking none
_:result stars 2
_:result type Hotel
_:search people 4
_:search stay 5
_:system offered _:booking
_:result ref ?
_:system inquired _:user
_:booking ref P39PYOK0
_:booking type Booking
_:search arrive_by 16:30
_:search destination london liverpool street
_:search day friday
_:search departure cambridge
_:search type Train
_:user greeted _:system
_:search category hotel
_:search pricerange moderate
_:result ticket ?
_:result amount some
_:result pricerange moderate
_:search area dontcare
_:search has_internet yes
_:result name Ashley Hotel
_:result name Lovell Lodge
_:result area north
_:result category hotels
_:result count 2
_:result has_internet none
_:result has_parking none
_:result stars 2
_:search people 4
_:search stay 5
_:system offered _:booking
_:result ref ?
_:system inquired _:user
_:booking ref P39PYOK0
_:booking type Booking
_:search arrive_by 16:30
_:search destination london liverpool street
_:search day friday
_:search departure cambridge
_:search type Train
_:result arrive_by 15:27
_:result id TR4187
_:result leave_at 13:59
_:result type Train
_:booking category Train
_:user greeted _:system
_:search category hotel
_:search pricerange moderate
_:result ticket ?
_:result amount some
_:result pricerange moderate
_:search area dontcare
_:search has_internet yes
_:result name Ashley Hotel
_:result name Lovell Lodge
_:result area north
_:result category hotels
_:result count 2
_:result has_internet none
_:result has_parking none
_:result stars 2
_:search stay 5
_:system offered _:booking
_:result ref ?
_:system inquired _:user
_:booking ref P39PYOK0
_:booking type Booking
_:search arrive_by 16:30
_:search destination london liverpool street
_:search day friday
_:search departure cambridge
_:result arrive_by 15:27
_:result id TR4187
_:result leave_at 13:59
_:result type Train
_:booking category Train
_:search people 4
_:search type Train
_:result id ?
_:user greeted _:system
_:search category hotel
_:search pricerange moderate
_:result ticket ?
_:result amount some
_:result pricerange moderate
_:search area dontcare
_:search has_internet yes
_:result name Ashley Hotel
_:result name Lovell Lodge
_:result area north
_:result category hotels
_:result count 2
_:result has_internet none
_:result has_parking none
_:result stars 2
_:search stay 5
_:system offered _:booking
_:result ref ?
_:search arrive_by 16:30
_:search destination london liverpool street
_:search day friday
_:search departure cambridge
_:result arrive_by 15:27
_:result id TR4187
_:result leave_at 13:59
_:result type Train
_:search people 4
_:search type Train
_:result id ?
_:system inquired _:user
_:booking category Train
_:booking id TR4187
_:booking people 4
_:booking ref LXZWA3Q8
_:booking ticket 66.4 GBP
_:booking type Booking