inform((_:search,departure,'cambridge');(_:search,destination,'stansted airport');(_:search,type,'Train'))
user
I want a train that goes to stansted airport and leaves from cambridge .
inform((_:result,amount,'many');(_:result,departure,'cambridge');(_:result,destination,'stansted airport');(_:result,type,'Train')) request((_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
There are many that leave cambridge and go to stansted airport ; what day would you like to leave and what time ?
inform((_:search,day,'saturday');(_:search,leave_at,'09:15');(_:search,type,'Train'))
user
I need the train to leave after 09:15 on Saturday .
inform((_:result,arrive_by,'10:08');(_:result,destination,'the airport');(_:result,id,'TR2755');(_:result,leave_at,'09:40');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking')) request((_:search,destination,?);(_:search,type,'Train'))
system
I have train TR2755 that will leave at 09:40 and put you at the airport by 10:08 . Would that work for you ? If not , I have later trains .
inform((_:search,type,'Train'))
user
That train works well .
offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Would you like me to book this train for you ?
inform((_:search,people,'8');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes please . Get me 8 tickets for my party as well as a reference number .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'UKOTND0A');(_:booking,type,'Booking'))
system
Your reference number is UKOTND0A . Would you like anything else today ?
inform((_:search,category,'hotel');(_:search,has_internet,'yes');(_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
I also need a hotel that has free parking . I do n't need internet or anything like that .
request((_:search,pricerange,?);(_:search,type,'Hotel')) inform((_:result,count,'29');(_:result,has_parking,'none');(_:result,type,'Hotel'))
system
I have 29 places to stay with free parking . Is there a price range you 'd like to stay in ?
inform((_:search,category,'hotel');(_:search,type,'Hotel'))
user
Are any of the 29 places , guest houses ?   I would actually prefer a hotel rather   than a guest house .
request((_:search,area,?);(_:search,pricerange,?);(_:search,type,'Hotel')) inform((_:result,category,'hotels');(_:result,count,'8');(_:result,type,'Hotel'))
system
There are 8 hotels that match that description . Did you have a price range or area in mind ?
user
I do not have a price preference .
request((_:search,area,?);(_:search,type,'Hotel'))
system
which side of town are you ok with ?
inform((_:search,category,'hotel');(_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
I just need a hotel with free parking in any part of town . Perhaps you can suggest one .
inform((_:result,has_internet,'none');(_:result,has_parking,'none');(_:result,name,'lovell lodge');(_:result,pricerange,'moderately priced');(_:result,stars,'2');(_:result,type,'Hotel')) offer((_:booking,type,'Booking'))
system
i would recommend the lovell lodge . it 's moderately priced with 2 stars and has free parking and wifi . would you like to reserve a room ?
inform((_:search,day,'tuesday');(_:search,people,'8');(_:search,stay,'4');(_:search,type,'Hotel')) request((_:result,ref,?);(_:result,type,'Hotel'))
user
Yes please , for Tuesday . 4 nights and 8 people . Please include the reference number .
inform((_:booking,ref,'OLI76P7N');(_:booking,type,'Booking'))
system
You got it ! The reference number for your booking is OLI76P7N
thank()
user
Thank you that is all I need today .
system
Please contact us again in the future . Goodbye .
_:search departure cambridge
_:search destination stansted airport
_:search type Train
_:search departure cambridge
_:search destination stansted airport
_:result amount many
_:result departure cambridge
_:result destination stansted airport
_:result type Train
_:search day saturday
_:search leave_at 09:15
_:search type Train
_:search departure cambridge
_:result amount many
_:result departure cambridge
_:search day saturday
_:search leave_at 09:15
_:result arrive_by 10:08
_:result destination the airport
_:result id TR2755
_:result leave_at 09:40
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search destination ?
_:search type Train
_:search departure cambridge
_:result amount many
_:result departure cambridge
_:search day saturday
_:search leave_at 09:15
_:result arrive_by 10:08
_:result destination the airport
_:result id TR2755
_:result leave_at 09:40
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search destination ?
_:search people 8
_:search type Train
_:result ref ?
_:search departure cambridge
_:result amount many
_:result departure cambridge
_:search day saturday
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_:result arrive_by 10:08
_:result destination the airport
_:result id TR2755
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_:result type Train
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_:result ref ?
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_:booking category Train
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_:search day saturday
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_:result destination the airport
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_:system offered _:booking
_:search destination ?
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_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref UKOTND0A
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_:search has_internet yes
_:search has_parking yes
_:search pricerange ?
_:result count 29
_:result has_parking none
_:result type Hotel
_:search category hotel
_:search type Hotel
_:search departure cambridge
_:result amount many
_:result departure cambridge
_:search day saturday
_:search leave_at 09:15
_:result arrive_by 10:08
_:result destination the airport
_:result id TR2755
_:result leave_at 09:40
_:system offered _:booking
_:search destination ?
_:search people 8
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref UKOTND0A
_:booking type Booking
_:search has_internet yes
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_:result has_parking none
_:search category hotel
_:search area ?
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_:search type Hotel
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_:result count 8
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_:search departure cambridge
_:result amount many
_:result departure cambridge
_:search day saturday
_:search leave_at 09:15
_:result arrive_by 10:08
_:result destination the airport
_:result id TR2755
_:result leave_at 09:40
_:system offered _:booking
_:search destination ?
_:search people 8
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref UKOTND0A
_:booking type Booking
_:search has_internet yes
_:result has_parking none
_:search pricerange ?
_:result category hotels
_:result count 8
_:result type Hotel
_:search area ?
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_:search has_parking yes
_:search type Hotel
_:search departure cambridge
_:result amount many
_:result departure cambridge
_:search leave_at 09:15
_:result arrive_by 10:08
_:result destination the airport
_:result id TR2755
_:result leave_at 09:40
_:system offered _:booking
_:search destination ?
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref UKOTND0A
_:booking type Booking
_:search has_internet yes
_:search pricerange ?
_:result category hotels
_:result count 8
_:search area ?
_:search category hotel
_:search has_parking yes
_:result has_internet none
_:result has_parking none
_:result name lovell lodge
_:result pricerange moderately priced
_:result stars 2
_:result type Hotel
_:search day tuesday
_:search people 8
_:search stay 4
_:search type Hotel
_:search departure cambridge
_:result amount many
_:result departure cambridge
_:search leave_at 09:15
_:result arrive_by 10:08
_:result destination the airport
_:result id TR2755
_:result leave_at 09:40
_:system offered _:booking
_:search destination ?
_:result ref ?
_:system inquired _:user
_:booking category Train
_:search has_internet yes
_:search pricerange ?
_:result category hotels
_:result count 8
_:search area ?
_:search category hotel
_:search has_parking yes
_:result has_internet none
_:result has_parking none
_:result name lovell lodge
_:result pricerange moderately priced
_:result stars 2
_:result type Hotel
_:search day tuesday
_:search people 8
_:search stay 4
_:search type Hotel
_:booking ref OLI76P7N
_:booking type Booking