inform((_:search,food,'african');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I 'd like to find an expensive restaurant where I can eat african food .
offer((_:booking,type,'Booking')) inform((_:result,address,'100 Mill Road City Centre');(_:result,name,'Bedouin');(_:result,type,'Restaurant'))
system
I would recommend the Bedouin at 100 Mill Road City Centre .   Can I book a table for you ?
thank()
user
Yes , a table for two at 5:00 . Thanks !
request((_:booking,day,?);(_:booking,type,'Booking'))
system
Which day would you like that for ?
inform((_:search,day,'sunday');(_:search,duration,'15:30');(_:search,type,'Restaurant'))
user
I would prefer Sunday at 15:30 .
inform((_:booking,ref,'NUW9RNII');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : NUW9RNII .
inform((_:search,day,'sunday');(_:search,departure,'kings lynn');(_:search,type,'Train'))
user
I also need a train from Kings Lynn on Sunday .
request((_:search,leave_at,?);(_:search,type,'Train'))
system
What time would you like to travel ?
inform((_:search,arrive_by,'12:00');(_:search,type,'Train'))
user
I 'd like to arrive by 12:00 .
offer((_:booking,arrive_by,'11:58');(_:booking,category,'Train');(_:booking,id,'TR7763');(_:booking,ticket,'7.84 pounds');(_:booking,type,'Booking'))
system
TR7763 arrives 11:58 and will cost you 7.84 pounds . can we book ?
user
Yes that sounds perfect !
request((_:search,people,?);(_:search,type,'Train'))
system
How many tickets will you need ?
request((_:result,duration,?);(_:result,leave_at,?);(_:result,type,'Train'))
user
Actually I 'm sorry I do n't need it booked right now . May I get travel time , and departure time ?
inform((_:result,arrive_by,'11:58');(_:result,day,'Sunday');(_:result,departure,'Kings Lynn');(_:result,destination,'Cambridge');(_:result,duration,'47 minutes');(_:result,id,'TR7763');(_:result,leave_at,'11:11');(_:result,type,'Train')) thank()
system
Of course . TR7763 leaves Kings Lynn on Sunday at 11:11 . The duration of the trip will be 47 minutes with arrival in Cambridge at 11:58 .
thank()
user
Thank you very much . That is all for now .
system
Are you sure I ca n't help you find some attractions while in town ?
inform((_:search,people,'5');(_:search,type,'Restaurant'))
user
Actually , I need a table for 5 , not 2 , sorry about that .
reqmore() inform((_:booking,people,'5');(_:booking,ref,'5A2M3RB9');(_:booking,type,'Booking'))
system
Okay , we 've made the change from 2 to 5 . The reference number is 5A2M3RB9 . Can I help with anything else ?
thank()
user
No that 's all I need . Thank you for the help !
system
excellent , have a great day !
_:search food african
_:search pricerange expensive
_:search type Restaurant
_:search food african
_:search pricerange expensive
_:search type Restaurant
_:system offered _:booking
_:booking type Booking
_:result address 100 Mill Road City Centre
_:result name Bedouin
_:result type Restaurant
_:search food african
_:search pricerange expensive
_:system offered _:booking
_:result address 100 Mill Road City Centre
_:result name Bedouin
_:result type Restaurant
_:booking day ?
_:booking type Booking
_:search day sunday
_:search duration 15:30
_:search type Restaurant
_:search food african
_:search pricerange expensive
_:system offered _:booking
_:result address 100 Mill Road City Centre
_:result name Bedouin
_:result type Restaurant
_:booking day ?
_:search duration 15:30
_:booking ref NUW9RNII
_:booking type Booking
_:search day sunday
_:search departure kings lynn
_:search type Train
_:search food african
_:search pricerange expensive
_:system offered _:booking
_:result address 100 Mill Road City Centre
_:result name Bedouin
_:result type Restaurant
_:booking day ?
_:search duration 15:30
_:booking ref NUW9RNII
_:booking type Booking
_:search day sunday
_:search departure kings lynn
_:search leave_at ?
_:search arrive_by 12:00
_:search type Train
_:search food african
_:search pricerange expensive
_:system offered _:booking
_:result address 100 Mill Road City Centre
_:result name Bedouin
_:result type Restaurant
_:booking day ?
_:search duration 15:30
_:booking ref NUW9RNII
_:booking type Booking
_:search day sunday
_:search departure kings lynn
_:search leave_at ?
_:search arrive_by 12:00
_:search type Train
_:booking arrive_by 11:58
_:booking category Train
_:booking id TR7763
_:booking ticket 7.84 pounds
_:search food african
_:search pricerange expensive
_:system offered _:booking
_:result address 100 Mill Road City Centre
_:result name Bedouin
_:result type Restaurant
_:booking day ?
_:search duration 15:30
_:booking ref NUW9RNII
_:booking type Booking
_:search day sunday
_:search departure kings lynn
_:search leave_at ?
_:search arrive_by 12:00
_:booking arrive_by 11:58
_:booking category Train
_:booking id TR7763
_:booking ticket 7.84 pounds
_:search people ?
_:search type Train
_:result duration ?
_:result leave_at ?
_:result type Train
_:search food african
_:search pricerange expensive
_:system offered _:booking
_:result address 100 Mill Road City Centre
_:result name Bedouin
_:booking day ?
_:search duration 15:30
_:booking ref NUW9RNII
_:booking type Booking
_:search day sunday
_:search departure kings lynn
_:search leave_at ?
_:search arrive_by 12:00
_:booking arrive_by 11:58
_:booking category Train
_:booking id TR7763
_:booking ticket 7.84 pounds
_:search people ?
_:search type Train
_:result arrive_by 11:58
_:result day Sunday
_:result departure Kings Lynn
_:result destination Cambridge
_:result duration 47 minutes
_:result id TR7763
_:result leave_at 11:11
_:result type Train
_:search food african
_:search pricerange expensive
_:system offered _:booking
_:result address 100 Mill Road City Centre
_:result name Bedouin
_:booking day ?
_:search duration 15:30
_:booking ref NUW9RNII
_:booking type Booking
_:search day sunday
_:search departure kings lynn
_:search leave_at ?
_:search arrive_by 12:00
_:booking arrive_by 11:58
_:booking category Train
_:booking id TR7763
_:booking ticket 7.84 pounds
_:result arrive_by 11:58
_:result day Sunday
_:result departure Kings Lynn
_:result destination Cambridge
_:result duration 47 minutes
_:result id TR7763
_:result leave_at 11:11
_:result type Train
_:search people 5
_:search type Restaurant
_:search food african
_:search pricerange expensive
_:system offered _:booking
_:result address 100 Mill Road City Centre
_:result name Bedouin
_:booking day ?
_:search duration 15:30
_:search day sunday
_:search departure kings lynn
_:search leave_at ?
_:search arrive_by 12:00
_:booking arrive_by 11:58
_:booking category Train
_:booking id TR7763
_:booking ticket 7.84 pounds
_:result arrive_by 11:58
_:result day Sunday
_:result departure Kings Lynn
_:result destination Cambridge
_:result duration 47 minutes
_:result id TR7763
_:result leave_at 11:11
_:result type Train
_:search people 5
_:search type Restaurant
_:system inquired _:user
_:booking people 5
_:booking ref 5A2M3RB9
_:booking type Booking