inform((_:search,food,'european');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I 'm looking for a place to dine that serves expensive european food .
select((_:result,area,'center');(_:result,area,'north');(_:result,area,'west');(_:result,type,'Restaurant')) inform((_:result,count,'5');(_:result,type,'Restaurant'))
system
There are five restaurants that meet your criteria . 3 are in the center of town , 1 is in the north , and 1 is in the west . Do you have a preference ?
inform((_:search,day,'saturday');(_:search,duration,'14:45');(_:search,people,'2');(_:search,type,'Restaurant'))
user
Any of those should be fine . Can you see if you can get me a table for 2 at 14:45 on Saturday ?
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking'))
system
Booking was unsuccessful for all restaurants . Would you like to try for another day or time slot ?
inform((_:search,day,'saturday');(_:search,duration,'12:00');(_:search,type,'Restaurant'))
user
I would like for you to find me one on Saturday after 12:00 . Can you please book me for one with that time in mind ?
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking'))
system
This time slot was also not available .   Was there another day or time I could try to book for your restaurant visit ?
inform((_:search,day,'saturday');(_:search,type,'Restaurant'))
user
Are there any times which are available on Saturday ?
request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking')) canthelp((_:booking,type,'Booking'))
system
I 'm sorry , but I 'm experiencing some system errors . Can you please restate your preferred time for your reservation ?
inform((_:search,day,'saturday');(_:search,duration,'13:45');(_:search,food,'european');(_:search,pricerange,'expensive');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
I would like a reservation at an expensive european restaurant anywhere in town at 13:45 on Saturday . Can I please have a reference number ?
reqmore() inform((_:booking,ref,'DMIEPETY');(_:booking,type,'Booking'))
system
Thank you for restating your requirements clearly . Your table is reserved , and your reference number is DMIEPETY . Can I help with anything else today ?
inform((_:search,arrive_by,'10:00');(_:search,day,'saturday');(_:search,departure,'leicester');(_:search,destination,'cambridge');(_:search,type,'Train')) request((_:result,duration,?);(_:result,id,?);(_:result,leave_at,?);(_:result,type,'Train'))
user
I 'm looking for a train from Leicester to Cambridge leaving on Saturday and arriving by 10:00 . I need the train ID , travel time , and departure time for that train .
inform((_:result,arrive_by,'09:54');(_:result,departure,'Leicester');(_:result,duration,'105 minutes');(_:result,id,'TR2969');(_:result,leave_at,'08:09');(_:result,ticket,'30.24 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Train TR2969 leave Leicester at 08:09 and arrives at 09:54 , travel time is 105 minutes and the cost is 30.24 pounds .   Would you like me to book it ?
thank()
user
Yes please and thank you
request((_:search,people,?);(_:search,type,'Train'))
system
Of course ! How many tickets would you like ?
inform((_:search,people,'one');(_:search,type,'Train'))
user
I only need one ticket for myself .
inform((_:booking,category,'Train');(_:booking,ref,'VM04EL37');(_:booking,ticket,'30.24 GBP');(_:booking,type,'Booking')) thank()
system
Sure . Reference number is VM04EL37 and the fee is   30.24 GBP
thank()
user
Thank you so much . That is all I needed .
system
Thank you . Have a good day .
_:search food european
_:search pricerange expensive
_:search type Restaurant
_:search food european
_:search pricerange expensive
_:result area center
_:result area north
_:result area west
_:result count 5
_:result type Restaurant
_:search day saturday
_:search duration 14:45
_:search people 2
_:search type Restaurant
_:search food european
_:search pricerange expensive
_:result area center
_:result area north
_:result area west
_:result count 5
_:result type Restaurant
_:search people 2
_:system canthelp _:booking/de84ca02
_:booking/de84ca02 type Booking
_:booking day ?
_:booking duration ?
_:booking type Booking
_:search day saturday
_:search duration 12:00
_:search type Restaurant
_:search food european
_:search pricerange expensive
_:result area center
_:result area north
_:result area west
_:result count 5
_:result type Restaurant
_:search people 2
_:system canthelp _:booking/de84ca02
_:booking/de84ca02 type Booking
_:search duration 12:00
_:system canthelp _:booking/60bd5e7f
_:booking/60bd5e7f type Booking
_:booking day ?
_:booking duration ?
_:booking type Booking
_:search day saturday
_:search type Restaurant
_:result area center
_:result area north
_:result area west
_:result count 5
_:result type Restaurant
_:search people 2
_:system canthelp _:booking/de84ca02
_:booking/de84ca02 type Booking
_:system canthelp _:booking/60bd5e7f
_:booking/60bd5e7f type Booking
_:booking day ?
_:booking duration ?
_:booking type Booking
_:system canthelp _:booking/6c4b12c3
_:booking/6c4b12c3 type Booking
_:search day saturday
_:search duration 13:45
_:search food european
_:search pricerange expensive
_:search type Restaurant
_:result ref ?
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_:result area north
_:result area west
_:result count 5
_:result type Restaurant
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_:system canthelp _:booking/de84ca02
_:booking/de84ca02 type Booking
_:system canthelp _:booking/60bd5e7f
_:booking/60bd5e7f type Booking
_:booking day ?
_:booking duration ?
_:system canthelp _:booking/6c4b12c3
_:booking/6c4b12c3 type Booking
_:search duration 13:45
_:search food european
_:search pricerange expensive
_:result ref ?
_:system inquired _:user
_:booking ref DMIEPETY
_:booking type Booking
_:search arrive_by 10:00
_:search day saturday
_:search departure leicester
_:search destination cambridge
_:search type Train
_:result duration ?
_:result id ?
_:result leave_at ?
_:result type Train
_:result area center
_:result area north
_:result area west
_:result count 5
_:search people 2
_:system canthelp _:booking/de84ca02
_:booking/de84ca02 type Booking
_:system canthelp _:booking/60bd5e7f
_:booking/60bd5e7f type Booking
_:booking day ?
_:booking duration ?
_:system canthelp _:booking/6c4b12c3
_:booking/6c4b12c3 type Booking
_:search duration 13:45
_:search food european
_:search pricerange expensive
_:result ref ?
_:system inquired _:user
_:booking ref DMIEPETY
_:booking type Booking
_:search arrive_by 10:00
_:search day saturday
_:search departure leicester
_:search destination cambridge
_:search type Train
_:result arrive_by 09:54
_:result departure Leicester
_:result duration 105 minutes
_:result id TR2969
_:result leave_at 08:09
_:result ticket 30.24 pounds
_:result type Train
_:system offered _:booking
_:booking category Train
_:result area center
_:result area north
_:result area west
_:result count 5
_:system canthelp _:booking/de84ca02
_:booking/de84ca02 type Booking
_:system canthelp _:booking/60bd5e7f
_:booking/60bd5e7f type Booking
_:booking day ?
_:booking duration ?
_:system canthelp _:booking/6c4b12c3
_:booking/6c4b12c3 type Booking
_:search duration 13:45
_:search food european
_:search pricerange expensive
_:result ref ?
_:system inquired _:user
_:booking ref DMIEPETY
_:booking type Booking
_:search arrive_by 10:00
_:search day saturday
_:search departure leicester
_:search destination cambridge
_:result arrive_by 09:54
_:result departure Leicester
_:result duration 105 minutes
_:result id TR2969
_:result leave_at 08:09
_:result ticket 30.24 pounds
_:result type Train
_:system offered _:booking
_:booking category Train
_:search people one
_:search type Train
_:result area center
_:result area north
_:result area west
_:result count 5
_:system canthelp _:booking/de84ca02
_:booking/de84ca02 type Booking
_:system canthelp _:booking/60bd5e7f
_:booking/60bd5e7f type Booking
_:booking day ?
_:booking duration ?
_:system canthelp _:booking/6c4b12c3
_:booking/6c4b12c3 type Booking
_:search duration 13:45
_:search food european
_:search pricerange expensive
_:result ref ?
_:system inquired _:user
_:search arrive_by 10:00
_:search day saturday
_:search departure leicester
_:search destination cambridge
_:result arrive_by 09:54
_:result departure Leicester
_:result duration 105 minutes
_:result id TR2969
_:result leave_at 08:09
_:result ticket 30.24 pounds
_:result type Train
_:system offered _:booking
_:search people one
_:search type Train
_:booking category Train
_:booking ref VM04EL37
_:booking ticket 30.24 GBP
_:booking type Booking