inform((_:search,day,'saturday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'm looking for a train to cambridge on Saturday .
request((_:search,departure,?);(_:search,type,'Train'))
system
Where would you be departing from ?
inform((_:search,departure,'ely');(_:search,type,'Train'))
user
I will be departing from Ely .
canthelp((_:search,day,'Saturday');(_:search,departure,'Ely');(_:search,destination,'Cambridge');(_:search,type,'Train')) select((_:result,day,'Friday');(_:result,type,'Train'))
system
Could you leave on Friday ?   There are no trains available on Saturday from Ely to Cambridge .
inform((_:search,departure,'broxbourne');(_:search,type,'Train'))
user
Sorry , I misspoke . I am actually departing from Broxbourne .
inform((_:result,count,'19');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
There are about 19 trains available . I can narrow that down some if you tell me if you want to leave or arrive by a certain time .
inform((_:search,arrive_by,'15:30');(_:search,type,'Train'))
user
I would like to arrive by 15:30 .
inform((_:result,count,'9');(_:result,leave_at,'every hour from 05:32');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
There are 9 trains that meet your criteria that day , one leaving every hour from 05:32 . Do you have a departure time preference ?
inform((_:search,arrive_by,'15:30');(_:search,leave_at,'dontcare');(_:search,people,'8');(_:search,type,'Train'))
user
No , we just want to get there either at or right before 15:30 , please . Can you get me 8 tickets on the closest train to that time ?
reqmore() inform((_:booking,category,'Train');(_:booking,id,'TR7846');(_:booking,leave_at,'09:32');(_:booking,people,'8');(_:booking,ref,'D0CG7JD3');(_:booking,type,'Booking'))
system
8 tickets for the TR7846 leaving at 09:32 your reference number is D0CG7JD3 . Anything else today ?
inform((_:search,people,'5');(_:search,type,'Train'))
user
I 'm sorry , I meant that I need 5 ticket for the train booked . Can you fix this ?
inform((_:booking,category,'Train');(_:booking,people,'5');(_:booking,ref,'IFXPNYHS');(_:booking,type,'Booking')) thank()
system
Yes sure . I booked that for you for 5 people and the reference number is   IFXPNYHS .
inform((_:search,has_parking,'yes');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
Now that the train is settled , I need a place to stay that is in the expensive range with free parking , please .
request((_:search,area,?);(_:search,type,'Hotel')) inform((_:result,amount,'a number');(_:result,category,'hotels');(_:result,pricerange,'expensive');(_:result,type,'Hotel'))
system
There are a number of expensive hotels in town . Do you have a preference for area you 'd like to stay ?
inform((_:search,category,'guesthouse');(_:search,type,'Hotel'))
user
I would prefer a guesthouse if possible .
canthelp((_:search,category,'guesthouses');(_:search,pricerange,'expensive');(_:search,type,'Hotel')) reqmore()
system
I do not have any expensive guesthouses . Can I try something else ?
inform((_:search,pricerange,'moderately');(_:search,type,'Hotel'))
user
Can you try moderately priced ?
inform((_:result,address,'154 chesterton road');(_:result,name,'acorn guest house');(_:result,type,'Hotel'))
system
I suggest acorn guest house it is in 154 chesterton road .
inform((_:search,stay,'3');(_:search,type,'Hotel'))
user
Ok , that sounds great . Can you book that for me for 3 nights ?
request((_:booking,day,?);(_:booking,people,?);(_:booking,type,'Booking'))
system
Yes . I need to know what night you 'd like your reservation to begin and how many people it will be for .
inform((_:search,day,'saturday');(_:search,people,'5');(_:search,type,'Hotel'))
user
For 5 people starting on Saturday .
inform((_:booking,ref,'S4MONUEY');(_:booking,type,'Booking'))
system
I have made those reservations and your reference number is S4MONUEY .
thank()
user
Thank you so much . That 's all for today .
system
You 're welcome . Have a great day .
_:search day saturday
_:search destination cambridge
_:search type Train
_:search day saturday
_:search destination cambridge
_:search departure ely
_:search type Train
_:search day saturday
_:search destination cambridge
_:system canthelp _:search/7f86c950
_:search/7f86c950 day Saturday
_:search/7f86c950 departure Ely
_:search/7f86c950 destination Cambridge
_:search/7f86c950 type Train
_:result day Friday
_:result type Train
_:search departure broxbourne
_:search type Train
_:search day saturday
_:search destination cambridge
_:system canthelp _:search/7f86c950
_:search/7f86c950 day Saturday
_:search/7f86c950 departure Ely
_:search/7f86c950 destination Cambridge
_:search/7f86c950 type Train
_:result day Friday
_:search departure broxbourne
_:result count 19
_:result type Train
_:search leave_at ?
_:search arrive_by 15:30
_:search type Train
_:search day saturday
_:search destination cambridge
_:system canthelp _:search/7f86c950
_:search/7f86c950 day Saturday
_:search/7f86c950 departure Ely
_:search/7f86c950 destination Cambridge
_:search/7f86c950 type Train
_:result day Friday
_:search departure broxbourne
_:result count 9
_:result leave_at every hour from 05:32
_:result type Train
_:search arrive_by 15:30
_:search leave_at dontcare
_:search people 8
_:search type Train
_:search day saturday
_:search destination cambridge
_:system canthelp _:search/7f86c950
_:search/7f86c950 day Saturday
_:search/7f86c950 departure Ely
_:search/7f86c950 destination Cambridge
_:search/7f86c950 type Train
_:result day Friday
_:search departure broxbourne
_:result count 9
_:result leave_at every hour from 05:32
_:result type Train
_:search arrive_by 15:30
_:search leave_at dontcare
_:system inquired _:user
_:booking category Train
_:booking id TR7846
_:booking leave_at 09:32
_:booking people 8
_:booking ref D0CG7JD3
_:booking type Booking
_:search people 5
_:search type Train
_:search day saturday
_:search destination cambridge
_:system canthelp _:search/7f86c950
_:search/7f86c950 day Saturday
_:search/7f86c950 departure Ely
_:search/7f86c950 destination Cambridge
_:search/7f86c950 type Train
_:result day Friday
_:search departure broxbourne
_:result count 9
_:result leave_at every hour from 05:32
_:result type Train
_:search arrive_by 15:30
_:search leave_at dontcare
_:system inquired _:user
_:booking id TR7846
_:booking leave_at 09:32
_:search people 5
_:booking category Train
_:booking people 5
_:booking ref IFXPNYHS
_:booking type Booking
_:search has_parking yes
_:search pricerange expensive
_:search type Hotel
_:search day saturday
_:search destination cambridge
_:system canthelp _:search/7f86c950
_:search/7f86c950 day Saturday
_:search/7f86c950 departure Ely
_:search/7f86c950 destination Cambridge
_:search/7f86c950 type Train
_:result day Friday
_:search departure broxbourne
_:result count 9
_:result leave_at every hour from 05:32
_:search arrive_by 15:30
_:search leave_at dontcare
_:system inquired _:user
_:booking id TR7846
_:booking leave_at 09:32
_:search people 5
_:booking category Train
_:booking people 5
_:booking ref IFXPNYHS
_:booking type Booking
_:search has_parking yes
_:search pricerange expensive
_:search area ?
_:result amount a number
_:result category hotels
_:result pricerange expensive
_:result type Hotel
_:search category guesthouse
_:search type Hotel
_:search day saturday
_:search destination cambridge
_:system canthelp _:search/7f86c950
_:search/7f86c950 day Saturday
_:search/7f86c950 departure Ely
_:search/7f86c950 destination Cambridge
_:search/7f86c950 type Train
_:result day Friday
_:search departure broxbourne
_:result count 9
_:result leave_at every hour from 05:32
_:search arrive_by 15:30
_:search leave_at dontcare
_:booking id TR7846
_:booking leave_at 09:32
_:search people 5
_:booking category Train
_:booking people 5
_:booking ref IFXPNYHS
_:booking type Booking
_:search has_parking yes
_:search area ?
_:result amount a number
_:result category hotels
_:result pricerange expensive
_:result type Hotel
_:search category guesthouse
_:system canthelp _:search/9d3c4d34
_:search/9d3c4d34 category guesthouses
_:search/9d3c4d34 pricerange expensive
_:search/9d3c4d34 type Hotel
_:system inquired _:user
_:search pricerange moderately
_:search type Hotel
_:search day saturday
_:search destination cambridge
_:system canthelp _:search/7f86c950
_:search/7f86c950 day Saturday
_:search/7f86c950 departure Ely
_:search/7f86c950 destination Cambridge
_:search/7f86c950 type Train
_:result day Friday
_:search departure broxbourne
_:result count 9
_:result leave_at every hour from 05:32
_:search arrive_by 15:30
_:search leave_at dontcare
_:booking id TR7846
_:booking leave_at 09:32
_:search people 5
_:booking category Train
_:booking people 5
_:booking ref IFXPNYHS
_:booking type Booking
_:search has_parking yes
_:search area ?
_:result amount a number
_:result category hotels
_:result pricerange expensive
_:search category guesthouse
_:system canthelp _:search/9d3c4d34
_:search/9d3c4d34 category guesthouses
_:search/9d3c4d34 pricerange expensive
_:search/9d3c4d34 type Hotel
_:system inquired _:user
_:search pricerange moderately
_:result address 154 chesterton road
_:result name acorn guest house
_:result type Hotel
_:search stay 3
_:search type Hotel
_:search destination cambridge
_:system canthelp _:search/7f86c950
_:search/7f86c950 day Saturday
_:search/7f86c950 departure Ely
_:search/7f86c950 destination Cambridge
_:search/7f86c950 type Train
_:result day Friday
_:search departure broxbourne
_:result count 9
_:result leave_at every hour from 05:32
_:search arrive_by 15:30
_:search leave_at dontcare
_:booking id TR7846
_:booking leave_at 09:32
_:booking category Train
_:booking ref IFXPNYHS
_:search has_parking yes
_:search area ?
_:result amount a number
_:result category hotels
_:result pricerange expensive
_:search category guesthouse
_:system canthelp _:search/9d3c4d34
_:search/9d3c4d34 category guesthouses
_:search/9d3c4d34 pricerange expensive
_:search/9d3c4d34 type Hotel
_:system inquired _:user
_:search pricerange moderately
_:result address 154 chesterton road
_:result name acorn guest house
_:result type Hotel
_:search stay 3
_:booking day ?
_:booking people ?
_:booking type Booking
_:search day saturday
_:search people 5
_:search type Hotel
_:search destination cambridge
_:system canthelp _:search/7f86c950
_:search/7f86c950 day Saturday
_:search/7f86c950 departure Ely
_:search/7f86c950 destination Cambridge
_:search/7f86c950 type Train
_:result day Friday
_:search departure broxbourne
_:result count 9
_:result leave_at every hour from 05:32
_:search arrive_by 15:30
_:search leave_at dontcare
_:booking id TR7846
_:booking leave_at 09:32
_:booking category Train
_:search has_parking yes
_:search area ?
_:result amount a number
_:result category hotels
_:result pricerange expensive
_:search category guesthouse
_:system canthelp _:search/9d3c4d34
_:search/9d3c4d34 category guesthouses
_:search/9d3c4d34 pricerange expensive
_:search/9d3c4d34 type Hotel
_:system inquired _:user
_:search pricerange moderately
_:result address 154 chesterton road
_:result name acorn guest house
_:result type Hotel
_:search stay 3
_:booking day ?
_:booking people ?
_:search day saturday
_:search people 5
_:search type Hotel
_:booking ref S4MONUEY
_:booking type Booking