inform((_:search,day,'friday');(_:search,departure,'london liverpool street');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I need to find a Train leaving on Friday from London Liverpool Street and arriving in Cambridge .
inform((_:result,count,'10');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
I have 10 trains as options . Do you have a time you want to leave or arrive by ?
inform((_:search,arrive_by,'15:15');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Yes I 'd like to arrive in Cambridge by 15:15 .
inform((_:result,arrive_by,'15:07');(_:result,id,'TR5015');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The TR5015 will get you there by 15:07 .   Would you like me to book you some seats ?
request((_:result,duration,?);(_:result,type,'Train'))
user
No thank you , may I please get the travel time of TR5015 ?
inform((_:result,duration,'88 minutes');(_:result,type,'Train')) reqmore()
system
The travel time is 88 minutes . Can I help you with anything else ?
request((_:result,leave_at,?);(_:result,type,'Train'))
user
Yes , what time does that train leave ?
inform((_:result,arrive_by,'15:07');(_:result,destination,'Cambridge');(_:result,leave_at,'13:39');(_:result,type,'Train'))
system
It would depart at 13:39 and arrive in Cambridge at 15:07 .
inform((_:search,category,'guesthouse');(_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
Please book it for me . I also need a place to stay , a guesthouse   with free parking ?
inform((_:booking,category,'Train');(_:booking,ref,'JN7FFTTY');(_:booking,type,'Booking'))
system
I have booked the train for you . The reference number is JN7FFTTY .
thank()
user
Thank you , I 'm also looking for a place to stay .   Can you help me find someplace ?
request((_:search,area,?);(_:search,type,'Hotel')) thank()
system
Sure . What area would you like to stay in ?
inform((_:search,area,'dontcare');(_:search,category,'guesthouse');(_:search,has_parking,'yes');(_:search,pricerange,'cheap');(_:search,type,'Hotel')) request((_:result,area,?);(_:result,type,'Hotel'))
user
I do n't need any specific area , just need a guesthouse that is cheap and includes free parking .
request((_:search,stars,?);(_:search,type,'Hotel')) inform((_:result,count,'33');(_:result,type,'Hotel'))
system
I have 33 entries that match your request .   Do you have a star rating preference ?
inform((_:search,stars,'dontcare');(_:search,type,'Hotel')) request((_:result,address,?);(_:result,area,?);(_:result,type,'Hotel'))
user
No I do n't . Pick any of the 33 and give me the address and area , please .
inform((_:result,area,'center');(_:result,category,'guesthouse');(_:result,name,'alexander bed and breakfast');(_:result,pricerange,'cheap');(_:result,stars,'4-star');(_:result,type,'Hotel'))
system
The alexander bed and breakfast is a cheap 4-star guesthouse in the center , how does that sound ?
request((_:result,address,?);(_:result,area,?);(_:result,type,'Hotel'))
user
Can you tell me what area it 's in ? And can you give me an address ?
inform((_:result,address,'56 saint barnabas road');(_:result,area,'center');(_:result,name,'Alexander bed and breakfast');(_:result,type,'Hotel'))
system
Alexander bed and breakfast in found in the center of the town . Their address is 56 saint barnabas road .
thank()
user
Perfect . Thank you . That 's all the information I need for Cambridge . You have been a great help !
system
We hope you enjoy your stay . Goodbye .
_:search day friday
_:search departure london liverpool street
_:search destination cambridge
_:search type Train
_:search day friday
_:search departure london liverpool street
_:result count 10
_:result type Train
_:search leave_at ?
_:search arrive_by 15:15
_:search destination cambridge
_:search type Train
_:search day friday
_:search departure london liverpool street
_:result count 10
_:search leave_at ?
_:search arrive_by 15:15
_:search destination cambridge
_:search type Train
_:result arrive_by 15:07
_:result id TR5015
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration ?
_:search day friday
_:search departure london liverpool street
_:result count 10
_:search leave_at ?
_:search arrive_by 15:15
_:search destination cambridge
_:search type Train
_:result arrive_by 15:07
_:result id TR5015
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration 88 minutes
_:result type Train
_:system inquired _:user
_:result leave_at ?
_:search day friday
_:search departure london liverpool street
_:result count 10
_:search leave_at ?
_:search arrive_by 15:15
_:search destination cambridge
_:result id TR5015
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration 88 minutes
_:system inquired _:user
_:result arrive_by 15:07
_:result destination Cambridge
_:result leave_at 13:39
_:result type Train
_:search category guesthouse
_:search has_parking yes
_:search type Hotel
_:search day friday
_:search departure london liverpool street
_:result count 10
_:search leave_at ?
_:search arrive_by 15:15
_:search destination cambridge
_:result id TR5015
_:system offered _:booking
_:result duration 88 minutes
_:system inquired _:user
_:result arrive_by 15:07
_:result destination Cambridge
_:result leave_at 13:39
_:result type Train
_:search category guesthouse
_:search has_parking yes
_:search type Hotel
_:booking category Train
_:booking ref JN7FFTTY
_:booking type Booking
_:search day friday
_:search departure london liverpool street
_:result count 10
_:search leave_at ?
_:search arrive_by 15:15
_:search destination cambridge
_:result id TR5015
_:system offered _:booking
_:result duration 88 minutes
_:system inquired _:user
_:result arrive_by 15:07
_:result destination Cambridge
_:result leave_at 13:39
_:result type Train
_:booking category Train
_:booking ref JN7FFTTY
_:booking type Booking
_:search area dontcare
_:search category guesthouse
_:search has_parking yes
_:search pricerange cheap
_:search type Hotel
_:result area ?
_:result type Hotel
_:search day friday
_:search departure london liverpool street
_:search leave_at ?
_:search arrive_by 15:15
_:search destination cambridge
_:result id TR5015
_:system offered _:booking
_:result duration 88 minutes
_:system inquired _:user
_:result arrive_by 15:07
_:result destination Cambridge
_:result leave_at 13:39
_:booking category Train
_:booking ref JN7FFTTY
_:booking type Booking
_:search area dontcare
_:search category guesthouse
_:search has_parking yes
_:search pricerange cheap
_:result area ?
_:result count 33
_:result type Hotel
_:search stars dontcare
_:search type Hotel
_:result address ?
_:search day friday
_:search departure london liverpool street
_:search leave_at ?
_:search arrive_by 15:15
_:search destination cambridge
_:result id TR5015
_:system offered _:booking
_:result duration 88 minutes
_:system inquired _:user
_:result arrive_by 15:07
_:result destination Cambridge
_:result leave_at 13:39
_:booking category Train
_:booking ref JN7FFTTY
_:booking type Booking
_:search area dontcare
_:search category guesthouse
_:search has_parking yes
_:search pricerange cheap
_:result count 33
_:search stars dontcare
_:search type Hotel
_:result address ?
_:result area center
_:result category guesthouse
_:result name alexander bed and breakfast
_:result pricerange cheap
_:result stars 4-star
_:result type Hotel
_:result area ?
_:search day friday
_:search departure london liverpool street
_:search leave_at ?
_:search arrive_by 15:15
_:search destination cambridge
_:result id TR5015
_:system offered _:booking
_:result duration 88 minutes
_:system inquired _:user
_:result arrive_by 15:07
_:result destination Cambridge
_:result leave_at 13:39
_:booking category Train
_:booking ref JN7FFTTY
_:booking type Booking
_:search area dontcare
_:search category guesthouse
_:search has_parking yes
_:search pricerange cheap
_:result count 33
_:search stars dontcare
_:search type Hotel
_:result category guesthouse
_:result pricerange cheap
_:result stars 4-star
_:result address 56 saint barnabas road
_:result area center
_:result name Alexander bed and breakfast
_:result type Hotel