inform((_:search,food,'spanish');(_:search,pricerange,'moderately');(_:search,type,'Restaurant'))
user
I 'm looking for a moderately priced Spanish restaurant .
offer((_:booking,type,'Booking')) inform((_:result,address,'14 - 16 Bridge Street');(_:result,area,'centre');(_:result,name,'La Tasca');(_:result,type,'Restaurant'))
system
Yes , there is a restaurant named La Tasca located in the centre on 14 - 16 Bridge Street . Would you like me to book a reservation for you ?
thank()
user
No , thank you .
reqmore()
system
Can I look anything else up for you ?
inform((_:search,day,'thursday');(_:search,duration,'17:00');(_:search,people,'7');(_:search,type,'Restaurant'))
user
On second thought , I would like a reservation , thanks . Table for 7 , at 17:00 on Thursday .
inform((_:booking,ref,'U81JS4T8');(_:booking,type,'Booking'))
system
Yes I was able to make that reservation and your reference number is U81JS4T8 .
inform((_:search,arrive_by,'14:45');(_:search,destination,'Petersborough');(_:search,type,'Train'))
user
Thank you so much . I also need to find a train to get me to Petersborough by 14:45 .
request((_:search,day,?);(_:search,departure,?);(_:search,type,'Train'))
system
May I have where you will be departing from and the day of travel to better assist you ?
inform((_:search,arrive_by,'14:45');(_:search,type,'Train'))
user
I do n't need to leave at a certain time as long as I make it by 14:45 .
request((_:search,day,?);(_:search,departure,?);(_:search,type,'Train'))
system
What day will you be traveling ? Are you leaving from Cambridge ?
inform((_:search,day,'friday');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
friday and depart from cambridge
inform((_:result,count,'18');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have 18 trains for you . Do you want me to book a train ?
inform((_:search,type,'Train'))
user
Yes , please book a train that meets my requirements .
inform((_:result,arrive_by,'05:56');(_:result,departure,'Cambridge');(_:result,destination,'Peterborough');(_:result,id,'TR9859');(_:result,leave_at,'05:06');(_:result,type,'Train'))
system
The earliest to get you there before 14:45 is the TR9859 , leaving Cambridge 05:06 , arriving Peterborough 05:56 . Will that do , or do you prefer something a little later in the day ?
user
That time will be fine .
request((_:search,people,?);(_:search,type,'Train'))
system
Got that just about ready will that be for yourself only or multiple people ?
inform((_:search,people,'seven');(_:search,type,'Train'))
user
It will be for seven people
inform((_:booking,category,'Train');(_:booking,ref,'OYNGUI4L');(_:booking,ticket,'115.5 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 115.5 GBP payable at the station . 
 Reference number is : OYNGUI4L .
thank()
user
Great , thanks a bunch ! I 'm all set now . Goodbye
system
Thank you for using our service . Goodbye !
_:search food spanish
_:search pricerange moderately
_:search type Restaurant
_:search food spanish
_:search pricerange moderately
_:search type Restaurant
_:system offered _:booking
_:booking type Booking
_:result address 14 - 16 Bridge Street
_:result area centre
_:result name La Tasca
_:result type Restaurant
_:search food spanish
_:search pricerange moderately
_:system offered _:booking
_:booking type Booking
_:result address 14 - 16 Bridge Street
_:result area centre
_:result name La Tasca
_:result type Restaurant
_:system inquired _:user
_:search day thursday
_:search duration 17:00
_:search people 7
_:search type Restaurant
_:search food spanish
_:search pricerange moderately
_:system offered _:booking
_:result address 14 - 16 Bridge Street
_:result area centre
_:result name La Tasca
_:result type Restaurant
_:system inquired _:user
_:search day thursday
_:search duration 17:00
_:search people 7
_:booking ref U81JS4T8
_:booking type Booking
_:search arrive_by 14:45
_:search destination Petersborough
_:search type Train
_:search food spanish
_:search pricerange moderately
_:system offered _:booking
_:result address 14 - 16 Bridge Street
_:result area centre
_:result name La Tasca
_:result type Restaurant
_:system inquired _:user
_:search duration 17:00
_:search people 7
_:booking ref U81JS4T8
_:booking type Booking
_:search destination Petersborough
_:search day ?
_:search departure ?
_:search arrive_by 14:45
_:search type Train
_:search food spanish
_:search pricerange moderately
_:system offered _:booking
_:result address 14 - 16 Bridge Street
_:result area centre
_:result name La Tasca
_:result type Restaurant
_:system inquired _:user
_:search duration 17:00
_:search people 7
_:booking ref U81JS4T8
_:booking type Booking
_:search destination Petersborough
_:search arrive_by 14:45
_:search day friday
_:search departure cambridge
_:search type Train
_:search food spanish
_:search pricerange moderately
_:system offered _:booking
_:result address 14 - 16 Bridge Street
_:result area centre
_:result name La Tasca
_:system inquired _:user
_:search duration 17:00
_:search people 7
_:booking ref U81JS4T8
_:booking type Booking
_:search destination Petersborough
_:search arrive_by 14:45
_:search day friday
_:search departure cambridge
_:result count 18
_:result type Train
_:booking category Train
_:search type Train
_:search food spanish
_:search pricerange moderately
_:system offered _:booking
_:result address 14 - 16 Bridge Street
_:result area centre
_:result name La Tasca
_:system inquired _:user
_:search duration 17:00
_:search people 7
_:booking ref U81JS4T8
_:booking type Booking
_:search destination Petersborough
_:search arrive_by 14:45
_:search day friday
_:search departure cambridge
_:result count 18
_:booking category Train
_:search type Train
_:result arrive_by 05:56
_:result departure Cambridge
_:result destination Peterborough
_:result id TR9859
_:result leave_at 05:06
_:result type Train
_:search food spanish
_:search pricerange moderately
_:system offered _:booking
_:result address 14 - 16 Bridge Street
_:result area centre
_:result name La Tasca
_:system inquired _:user
_:search duration 17:00
_:booking ref U81JS4T8
_:booking type Booking
_:search destination Petersborough
_:search arrive_by 14:45
_:search day friday
_:search departure cambridge
_:result count 18
_:booking category Train
_:result arrive_by 05:56
_:result departure Cambridge
_:result destination Peterborough
_:result id TR9859
_:result leave_at 05:06
_:result type Train
_:search people seven
_:search type Train
_:search food spanish
_:search pricerange moderately
_:system offered _:booking
_:result address 14 - 16 Bridge Street
_:result area centre
_:result name La Tasca
_:system inquired _:user
_:search duration 17:00
_:search destination Petersborough
_:search arrive_by 14:45
_:search day friday
_:search departure cambridge
_:result count 18
_:result arrive_by 05:56
_:result departure Cambridge
_:result destination Peterborough
_:result id TR9859
_:result leave_at 05:06
_:result type Train
_:search people seven
_:search type Train
_:booking category Train
_:booking ref OYNGUI4L
_:booking ticket 115.5 GBP
_:booking type Booking