inform((_:search,departure,'kings lynn');(_:search,type,'Train'))
user
Yes , I need a train departing from kings lynn .
request((_:search,departure,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
What time will you be departing and where will you be departing from ?
inform((_:search,day,'sunday');(_:search,departure,'kings lynn');(_:search,destination,'cambridge');(_:search,leave_at,'14:30');(_:search,type,'Train'))
user
I 'm leaving from kings lynn on sunday after 14:30 and arrive at cambridge .
inform((_:result,arrive_by,'15:58');(_:result,day,'Friday');(_:result,departure,'Kings Lynn');(_:result,destination,'Cambridge');(_:result,id,'TR5331');(_:result,leave_at,'15:11');(_:result,type,'Train'))
system
TR5331 leaves Kings Lynn at 15:11 on Friday and arrives in Cambridge at 15:58 .   Will this train work for you ?
inform((_:search,day,'sunday');(_:search,type,'Train'))
user
No .   The train should leave on Sunday as I said .
inform((_:result,day,'sunday');(_:result,departure,'kings lynn');(_:result,id,'TR2965');(_:result,leave_at,'15:11');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have the TR2965 leaving kings lynn sunday at 15:11 . Would you like me to book that for you ?
inform((_:search,people,'7');(_:search,type,'Train'))
user
Yes please .   I need 7 seats .
inform((_:booking,category,'Train');(_:booking,ref,'5C3SFLV2');(_:booking,ticket,'54.88 GBP');(_:booking,type,'Booking'))
system
I have booked your seats , here is the information : Booking was successful , the total fee is 54.88 GBP payable at the station . 
 Reference number is : 5C3SFLV2 .
inform((_:search,area,'center');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I also need a cheap place to eat in the center of town .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,amount,'several');(_:result,type,'Restaurant'))
system
There are several listings . Do you have a food preference ?
inform((_:search,food,'dontcare');(_:search,type,'Restaurant'))
user
No .   Could you pick something you like for me ?
offer((_:booking,type,'Booking')) inform((_:result,address,'Quayside Off Bridge Street');(_:result,food,'modern european');(_:result,name,'the river bar steakhouse and grill');(_:result,type,'Restaurant'))
system
I would recommend the river bar steakhouse and grill , a modern european joint at Quayside Off Bridge Street . Would you like to make a reservation ?
inform((_:search,day,'same day');(_:search,duration,'17:00');(_:search,people,'7');(_:search,type,'Restaurant'))
user
Can you get me a table for 7 ? My group will probably head there at 17:00 on the same day .
inform((_:booking,ref,'9ATX95AG');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . Reference number is : 9ATX95AG .
user
That is perfect . That is all I need today .
system
Okay , have a wonderful visit in cambridge !
_:search departure kings lynn
_:search type Train
_:search day sunday
_:search departure kings lynn
_:search destination cambridge
_:search leave_at 14:30
_:search type Train
_:search departure kings lynn
_:search destination cambridge
_:search leave_at 14:30
_:result arrive_by 15:58
_:result day Friday
_:result departure Kings Lynn
_:result destination Cambridge
_:result id TR5331
_:result leave_at 15:11
_:result type Train
_:search day sunday
_:search type Train
_:search departure kings lynn
_:search destination cambridge
_:search leave_at 14:30
_:result arrive_by 15:58
_:result destination Cambridge
_:search day sunday
_:result day sunday
_:result departure kings lynn
_:result id TR2965
_:result leave_at 15:11
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 7
_:search type Train
_:search departure kings lynn
_:search destination cambridge
_:search leave_at 14:30
_:result arrive_by 15:58
_:result destination Cambridge
_:search day sunday
_:result day sunday
_:result departure kings lynn
_:result id TR2965
_:result leave_at 15:11
_:result type Train
_:system offered _:booking
_:search people 7
_:booking category Train
_:booking ref 5C3SFLV2
_:booking ticket 54.88 GBP
_:booking type Booking
_:search area center
_:search pricerange cheap
_:search type Restaurant
_:search departure kings lynn
_:search destination cambridge
_:search leave_at 14:30
_:result arrive_by 15:58
_:result destination Cambridge
_:search day sunday
_:result day sunday
_:result departure kings lynn
_:result id TR2965
_:result leave_at 15:11
_:system offered _:booking
_:search people 7
_:booking category Train
_:booking ref 5C3SFLV2
_:booking ticket 54.88 GBP
_:booking type Booking
_:search area center
_:search pricerange cheap
_:result amount several
_:result type Restaurant
_:search food dontcare
_:search type Restaurant
_:search departure kings lynn
_:search destination cambridge
_:search leave_at 14:30
_:result arrive_by 15:58
_:result destination Cambridge
_:result day sunday
_:result departure kings lynn
_:result id TR2965
_:result leave_at 15:11
_:system offered _:booking
_:booking category Train
_:booking ref 5C3SFLV2
_:booking ticket 54.88 GBP
_:booking type Booking
_:search area center
_:search pricerange cheap
_:result amount several
_:search food dontcare
_:result address Quayside Off Bridge Street
_:result food modern european
_:result name the river bar steakhouse and grill
_:result type Restaurant
_:search day same day
_:search duration 17:00
_:search people 7
_:search type Restaurant
_:search departure kings lynn
_:search destination cambridge
_:search leave_at 14:30
_:result arrive_by 15:58
_:result destination Cambridge
_:result day sunday
_:result departure kings lynn
_:result id TR2965
_:result leave_at 15:11
_:system offered _:booking
_:booking category Train
_:booking ticket 54.88 GBP
_:search area center
_:search pricerange cheap
_:result amount several
_:search food dontcare
_:result address Quayside Off Bridge Street
_:result food modern european
_:result name the river bar steakhouse and grill
_:result type Restaurant
_:search day same day
_:search duration 17:00
_:search people 7
_:search type Restaurant
_:booking ref 9ATX95AG
_:booking type Booking