inform((_:search,departure,'cambridge');(_:search,destination,'london kings cross');(_:search,type,'Train'))
user
Hello , I 'm trying to find a train that goes from Cambridge to London Kings Cross . Can you help me book a ticket ?
request((_:search,day,?);(_:search,type,'Train'))
system
I can help with that . Can you tell me what day you will be traveling ?
inform((_:search,day,'saturday');(_:search,leave_at,'18:45');(_:search,type,'Train'))
user
I need to leave on Saturday after 18:45 .
inform((_:result,day,'Saturday');(_:result,leave_at,'19:00');(_:result,type,'Train'))
system
The soonest departure time would be at 19:00 on saturday , is that okay ?
inform((_:search,people,'8');(_:search,type,'Train'))
user
Yes , that 's perfect . Can you book that for 8 people ?
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'144VDBRM');(_:booking,ticket,'151.04 GBP');(_:booking,type,'Booking'))
system
You are all booked with reference number 144VDBRM .   The cost of 151.04 GBP will be payable at the station .   Can I be of further assistance today ?
inform((_:search,area,'centre');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I 'm looking for an expensive place to eat in the centre , what is there that fits that criteria ?
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,count,'33');(_:result,type,'Restaurant'))
system
There 33 places that fit your criteria . Do you have a particular cuisine type in mind so that I can narrow the results down ?
inform((_:search,food,"does n't matter");(_:search,people,'8');(_:search,type,'Restaurant'))
user
It does n't matter what kind of food . What would you recommend for a large group of 8 people ?
inform((_:result,name,'don pasquale pizzeria');(_:result,type,'Restaurant'))
system
How about don pasquale pizzeria ?
inform((_:search,day,'saturday');(_:search,duration,'14:15');(_:search,people,'8');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
That sounds great . Please book it for 8 on Saturday at 14:15 and get a reference number .
canthelp((_:booking,type,'Booking')) request((_:booking,duration,?);(_:booking,type,'Booking'))
system
Unfortunately , the restaurant does n't have a table for that time . Can you do it earlier or later ?
inform((_:search,duration,'13:15');(_:search,type,'Restaurant'))
user
How about 13:15 ?
inform((_:booking,ref,'Q0IJ8U6U');(_:booking,type,'Booking'))
system
Great . That was successful . Your reference number is Q0IJ8U6U .
thank()
user
Thank you , you 've been a great help .
reqmore()
system
Is there anything else that I could help you with today ?
thank()
user
No thank you , that 's all for now !
system
Thank you for using our service . Have a great day . Goodbye .
_:search departure cambridge
_:search destination london kings cross
_:search type Train
_:search departure cambridge
_:search destination london kings cross
_:search day saturday
_:search leave_at 18:45
_:search type Train
_:search departure cambridge
_:search destination london kings cross
_:search day saturday
_:search leave_at 18:45
_:result day Saturday
_:result leave_at 19:00
_:result type Train
_:search people 8
_:search type Train
_:search departure cambridge
_:search destination london kings cross
_:search day saturday
_:search leave_at 18:45
_:result day Saturday
_:result leave_at 19:00
_:result type Train
_:search people 8
_:system inquired _:user
_:booking category Train
_:booking ref 144VDBRM
_:booking ticket 151.04 GBP
_:booking type Booking
_:search area centre
_:search pricerange expensive
_:search type Restaurant
_:search departure cambridge
_:search destination london kings cross
_:search day saturday
_:search leave_at 18:45
_:result day Saturday
_:result leave_at 19:00
_:system inquired _:user
_:booking category Train
_:booking ref 144VDBRM
_:booking ticket 151.04 GBP
_:booking type Booking
_:search area centre
_:search pricerange expensive
_:result count 33
_:result type Restaurant
_:search food does n't matter
_:search people 8
_:search type Restaurant
_:search departure cambridge
_:search destination london kings cross
_:search leave_at 18:45
_:result day Saturday
_:result leave_at 19:00
_:system inquired _:user
_:booking category Train
_:booking ref 144VDBRM
_:booking ticket 151.04 GBP
_:booking type Booking
_:search area centre
_:search pricerange expensive
_:result count 33
_:search food does n't matter
_:result name don pasquale pizzeria
_:result type Restaurant
_:search day saturday
_:search duration 14:15
_:search people 8
_:search type Restaurant
_:result ref ?
_:search departure cambridge
_:search destination london kings cross
_:search leave_at 18:45
_:result day Saturday
_:result leave_at 19:00
_:system inquired _:user
_:booking category Train
_:booking ref 144VDBRM
_:booking ticket 151.04 GBP
_:search area centre
_:search pricerange expensive
_:result count 33
_:search food does n't matter
_:result name don pasquale pizzeria
_:result type Restaurant
_:search day saturday
_:search people 8
_:result ref ?
_:system canthelp _:booking/79973a07
_:booking/79973a07 type Booking
_:booking duration ?
_:booking type Booking
_:search duration 13:15
_:search type Restaurant
_:search departure cambridge
_:search destination london kings cross
_:search leave_at 18:45
_:result day Saturday
_:result leave_at 19:00
_:system inquired _:user
_:booking category Train
_:booking ticket 151.04 GBP
_:search area centre
_:search pricerange expensive
_:result count 33
_:search food does n't matter
_:result name don pasquale pizzeria
_:result type Restaurant
_:search day saturday
_:search people 8
_:result ref ?
_:system canthelp _:booking/79973a07
_:booking/79973a07 type Booking
_:booking duration ?
_:search duration 13:15
_:search type Restaurant
_:booking ref Q0IJ8U6U
_:booking type Booking
_:search departure cambridge
_:search destination london kings cross
_:search leave_at 18:45
_:result day Saturday
_:result leave_at 19:00
_:booking category Train
_:booking ticket 151.04 GBP
_:search area centre
_:search pricerange expensive
_:result count 33
_:search food does n't matter
_:result name don pasquale pizzeria
_:result type Restaurant
_:search day saturday
_:search people 8
_:result ref ?
_:system canthelp _:booking/79973a07
_:booking/79973a07 type Booking
_:booking duration ?
_:search duration 13:15
_:search type Restaurant
_:booking ref Q0IJ8U6U
_:booking type Booking
_:system inquired _:user