inform((_:search,day,'sunday');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
I 'm looking for a train leaving cambridge on sunday .
thank() request((_:search,departure,?);(_:search,destination,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
I can help with that . What is the destination and what time would you like to leave ?
inform((_:search,arrive_by,'14:00');(_:search,destination,'stevenage');(_:search,type,'Train'))
user
I would like to go to stevenage by 14:00 .
inform((_:result,id,'TR8464');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
You can take train TR8464 to arrive there in time .   Would you like me to book it for you ?
inform((_:search,people,'7');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes please book it for 7 people and provide the reference number .
inform((_:booking,category,'Train');(_:booking,ref,'FCZJMTAI');(_:booking,ticket,'71.68 GBP');(_:booking,type,'Booking'))
system
Here is the booking information : Booking was successful , the total fee is 71.68 GBP payable at the station . 
 Reference number is : FCZJMTAI .
inform((_:search,type,'Hotel'))
user
I am also looking for a place to stay .
request((_:search,area,?);(_:search,type,'Hotel')) thank()
system
I 'll be glad to help you with that . What area would you like to stay in ?
inform((_:search,area,'north');(_:search,has_parking,'yes');(_:search,pricerange,'expensive');(_:search,stars,'4');(_:search,type,'Hotel'))
user
Somewhere in the north , with 4 stars , free parking , and expensive .
canthelp((_:search,type,'Hotel')) reqmore()
system
i do n't have anything that fits those criteria , would you like me to look for something else ?
inform((_:search,pricerange,'moderate');(_:search,type,'Hotel'))
user
Can you try those same things but in the moderate price range ?
inform((_:result,name,'home from home guesthouse');(_:result,type,'Hotel')) offer((_:booking,type,'Booking')) inform((_:result,count,'6');(_:result,type,'Hotel')) reqmore()
system
That bring sup six results , I recommend the home from home guesthouse , would you like more info or a booking ?
inform((_:search,day,'wednesday');(_:search,stay,'4');(_:search,type,'Hotel'))
user
Yes , could I book one for 4 nights starting from Wednesday ?
request((_:booking,people,?);(_:booking,type,'Booking')) thank()
system
Sure ! For how many people ?
inform((_:search,people,'2');(_:search,type,'Hotel'))
user
2 people and 1 dog
inform((_:booking,ref,'HPLM0SM6');(_:booking,type,'Booking'))
system
Your room has been booked . Your reference number HPLM0SM6 .
thank()
user
Great , that 's all I need , thanks so much for your help ! Have a great day !
system
Not a problem . You have a great day , as well !
_:search day sunday
_:search departure cambridge
_:search type Train
_:search day sunday
_:search departure ?
_:search leave_at ?
_:search arrive_by 14:00
_:search destination stevenage
_:search type Train
_:search day sunday
_:search departure ?
_:search leave_at ?
_:search arrive_by 14:00
_:search destination stevenage
_:result id TR8464
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 7
_:search type Train
_:result ref ?
_:search day sunday
_:search departure ?
_:search leave_at ?
_:search arrive_by 14:00
_:search destination stevenage
_:result id TR8464
_:result type Train
_:system offered _:booking
_:search people 7
_:result ref ?
_:booking category Train
_:booking ref FCZJMTAI
_:booking ticket 71.68 GBP
_:booking type Booking
_:search type Hotel
_:search day sunday
_:search departure ?
_:search leave_at ?
_:search arrive_by 14:00
_:search destination stevenage
_:result id TR8464
_:result type Train
_:system offered _:booking
_:search people 7
_:result ref ?
_:booking category Train
_:booking ref FCZJMTAI
_:booking ticket 71.68 GBP
_:booking type Booking
_:search area north
_:search has_parking yes
_:search pricerange expensive
_:search stars 4
_:search type Hotel
_:search day sunday
_:search departure ?
_:search leave_at ?
_:search arrive_by 14:00
_:search destination stevenage
_:result id TR8464
_:result type Train
_:system offered _:booking
_:search people 7
_:result ref ?
_:booking category Train
_:booking ref FCZJMTAI
_:booking ticket 71.68 GBP
_:booking type Booking
_:search area north
_:search has_parking yes
_:search stars 4
_:system canthelp _:search/185d002b
_:search/185d002b type Hotel
_:system inquired _:user
_:search pricerange moderate
_:search type Hotel
_:search departure ?
_:search leave_at ?
_:search arrive_by 14:00
_:search destination stevenage
_:result id TR8464
_:system offered _:booking
_:search people 7
_:result ref ?
_:booking category Train
_:booking ref FCZJMTAI
_:booking ticket 71.68 GBP
_:booking type Booking
_:search area north
_:search has_parking yes
_:search stars 4
_:system canthelp _:search/185d002b
_:search/185d002b type Hotel
_:search pricerange moderate
_:result name home from home guesthouse
_:result count 6
_:result type Hotel
_:system inquired _:user
_:search day wednesday
_:search stay 4
_:search type Hotel
_:search departure ?
_:search leave_at ?
_:search arrive_by 14:00
_:search destination stevenage
_:result id TR8464
_:system offered _:booking
_:result ref ?
_:booking category Train
_:booking ref FCZJMTAI
_:booking ticket 71.68 GBP
_:search area north
_:search has_parking yes
_:search stars 4
_:system canthelp _:search/185d002b
_:search/185d002b type Hotel
_:search pricerange moderate
_:result name home from home guesthouse
_:result count 6
_:result type Hotel
_:system inquired _:user
_:search day wednesday
_:search stay 4
_:booking people ?
_:booking type Booking
_:search people 2
_:search type Hotel
_:search departure ?
_:search leave_at ?
_:search arrive_by 14:00
_:search destination stevenage
_:result id TR8464
_:system offered _:booking
_:result ref ?
_:booking category Train
_:booking ticket 71.68 GBP
_:search area north
_:search has_parking yes
_:search stars 4
_:system canthelp _:search/185d002b
_:search/185d002b type Hotel
_:search pricerange moderate
_:result name home from home guesthouse
_:result count 6
_:result type Hotel
_:system inquired _:user
_:search day wednesday
_:search stay 4
_:booking people ?
_:search people 2
_:search type Hotel
_:booking ref HPLM0SM6
_:booking type Booking