inform((_:search,area,'west');(_:search,type,'Attraction'))
user
Hi I am looking for a place to go in the west . Can you help ?
request((_:search,category,?);(_:search,type,'Attraction')) thank()
system
I can help with that . What attraction type are you most interested in ?
request((_:result,address,?);(_:result,category,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
Another sort of attraction . Just let me know the postcode and address .
system
cb39et 	 cb39et there you are .
request((_:result,phone,?);(_:result,type,'Attraction'))
user
What is this place ?   And could I get the phone number ?
thank() inform((_:result,address,'silver street');(_:result,name,"Queen 's College");(_:result,type,'Attraction'))
system
So sorry for the system error . That postcode was for Queen 's College . The address is silver street .
request((_:result,phone,?);(_:result,type,'Attraction'))
user
Thank you . I also need the phone number please .
inform((_:result,phone,'01223335511');(_:result,type,'Attraction'))
system
Their phone number is 01223335511
inform((_:search,day,'tuesday');(_:search,destination,'norwich');(_:search,leave_at,'15:00');(_:search,type,'Train'))
user
Thanks ! I also need a train to Norwich sometime after 15:00 on Tuesday , please .
inform((_:result,id,'TR6524');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Train TR6524 will work for you , can I book you a ticket ?
inform((_:search,departure,'cambridge');(_:search,type,'Train'))
user
Does it leave from Cambridge ?
inform((_:result,departure,'cambridge');(_:result,id,'TR6524');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Yes , train TR6524 leaves from cambridge . May I book it for you ?
request((_:result,arrive_by,?);(_:result,duration,?);(_:result,type,'Train'))
user
No . But what is the travel time and when will it arrive ?
inform((_:result,arrive_by,'16:55');(_:result,leave_at,'15:36');(_:result,type,'Train'))
system
It would leave at 15:36 and arrive by 16:55 .
user
That will be fine . Can you help me book this ?
offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I can book it for you .
inform((_:search,people,'1');(_:search,type,'Train'))
user
Please make a booking for 1 person .
inform((_:booking,category,'Train');(_:booking,ref,'4IYVEZIB');(_:booking,ticket,'17.6 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 17.6 GBP payable at the station . 
 Reference number is : 4IYVEZIB .
request((_:result,duration,?);(_:result,type,'Train'))
user
what was the travel time for the train please ?
inform((_:result,duration,'79 minutes');(_:result,type,'Train'))
system
it will take 79 minutes
thank()
user
ok , thank you very much
reqmore()
system
Is there anything else I can assist you with today ?
thank()
user
No , thank you . That 's all I need . Goodbye .
system
welcome any time you need our help
_:search area west
_:search type Attraction
_:search area west
_:search category ?
_:search type Attraction
_:result address ?
_:result category ?
_:result postcode ?
_:result type Attraction
_:search area west
_:search category ?
_:search type Attraction
_:result address ?
_:result category ?
_:result postcode ?
_:result type Attraction
_:result phone ?
_:search area west
_:search category ?
_:search type Attraction
_:result category ?
_:result postcode ?
_:result phone ?
_:result address silver street
_:result name Queen 's College
_:result type Attraction
_:search area west
_:search category ?
_:result category ?
_:result postcode ?
_:result address silver street
_:result name Queen 's College
_:result phone 01223335511
_:result type Attraction
_:search day tuesday
_:search destination norwich
_:search leave_at 15:00
_:search type Train
_:search area west
_:search category ?
_:result category ?
_:result postcode ?
_:result address silver street
_:result name Queen 's College
_:result phone 01223335511
_:search day tuesday
_:search destination norwich
_:search leave_at 15:00
_:result id TR6524
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search departure cambridge
_:search type Train
_:search area west
_:search category ?
_:result category ?
_:result postcode ?
_:result address silver street
_:result name Queen 's College
_:result phone 01223335511
_:search day tuesday
_:search destination norwich
_:search leave_at 15:00
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search departure cambridge
_:search type Train
_:result departure cambridge
_:result id TR6524
_:result type Train
_:result arrive_by ?
_:result duration ?
_:search area west
_:search category ?
_:result category ?
_:result postcode ?
_:result address silver street
_:result name Queen 's College
_:result phone 01223335511
_:search day tuesday
_:search destination norwich
_:search leave_at 15:00
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search departure cambridge
_:search type Train
_:result departure cambridge
_:result id TR6524
_:result duration ?
_:result arrive_by 16:55
_:result leave_at 15:36
_:result type Train
_:search area west
_:search category ?
_:result category ?
_:result postcode ?
_:result address silver street
_:result name Queen 's College
_:result phone 01223335511
_:search day tuesday
_:search destination norwich
_:search leave_at 15:00
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search departure cambridge
_:result departure cambridge
_:result id TR6524
_:result duration ?
_:result arrive_by 16:55
_:result leave_at 15:36
_:result type Train
_:search people 1
_:search type Train
_:search area west
_:search category ?
_:result category ?
_:result postcode ?
_:result address silver street
_:result name Queen 's College
_:result phone 01223335511
_:search day tuesday
_:search destination norwich
_:search leave_at 15:00
_:system offered _:booking
_:search departure cambridge
_:result departure cambridge
_:result id TR6524
_:result duration ?
_:result arrive_by 16:55
_:result leave_at 15:36
_:result type Train
_:search people 1
_:search type Train
_:booking category Train
_:booking ref 4IYVEZIB
_:booking ticket 17.6 GBP
_:booking type Booking
_:search area west
_:search category ?
_:result category ?
_:result postcode ?
_:result address silver street
_:result name Queen 's College
_:result phone 01223335511
_:search day tuesday
_:search destination norwich
_:search leave_at 15:00
_:system offered _:booking
_:search departure cambridge
_:result departure cambridge
_:result id TR6524
_:result arrive_by 16:55
_:result leave_at 15:36
_:search people 1
_:search type Train
_:booking category Train
_:booking ref 4IYVEZIB
_:booking ticket 17.6 GBP
_:booking type Booking
_:result duration 79 minutes
_:result type Train
_:search area west
_:search category ?
_:result category ?
_:result postcode ?
_:result address silver street
_:result name Queen 's College
_:result phone 01223335511
_:search day tuesday
_:search destination norwich
_:search leave_at 15:00
_:system offered _:booking
_:search departure cambridge
_:result departure cambridge
_:result id TR6524
_:result arrive_by 16:55
_:result leave_at 15:36
_:search people 1
_:search type Train
_:booking category Train
_:booking ref 4IYVEZIB
_:booking ticket 17.6 GBP
_:booking type Booking
_:result duration 79 minutes
_:result type Train
_:system inquired _:user