inform((_:search,day,'thursday');(_:search,type,'Train'))
user
I 'm looking for trains for Thursday .
request((_:search,destination,?);(_:search,type,'Train'))
system
Sure . Where are you headed ?
inform((_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'm going to Cambridge .
inform((_:result,count,'202');(_:result,day,'Thursday');(_:result,destination,'Cambridge');(_:result,type,'Train')) request((_:search,departure,?);(_:search,type,'Train'))
system
We have 202 trains heading to Cambridge on Thursday . Where would you be departing from ?
inform((_:search,departure,'peterborough');(_:search,type,'Train'))
user
I am leaving from Peterborough .
request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Do you have time you would like to leave or arrive ?
inform((_:search,arrive_by,'21:15');(_:search,type,'Train'))
user
I would like to arrive by 21:15 .
request((_:search,leave_at,?);(_:search,type,'Train'))
system
Would you like an early morning departure ?   Or is there a more convenient departure time for you ?
request((_:result,leave_at,?);(_:result,ticket,?);(_:result,type,'Train'))
user
It does not matter .   Please go ahead and book a train and provide the price and departure time .
inform((_:booking,category,'Train');(_:booking,id,'TR7094');(_:booking,leave_at,'07:19');(_:booking,ticket,'16.50 pounds');(_:booking,type,'Booking'))
system
i have booked TR7094 and leaves 07:19 	 with a price of 16.50 pounds
inform((_:search,area,'west');(_:search,category,'hotel');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
I m also looking for an expensive hotel in the west .
offer((_:booking,type,'Booking')) inform((_:result,address,'huntingdon');(_:result,address,'kingfisher way , hinchinbrook business park');(_:result,amount,'only');(_:result,category,'hotel');(_:result,name,'huntingdon marriott hotel');(_:result,type,'Hotel'))
system
The only hotel that came up is huntingdon marriott hotel on kingfisher way , hinchinbrook business park , huntingdon do you want me to book it ?
inform((_:search,has_internet,'yes');(_:search,stars,'2');(_:search,type,'Hotel'))
user
Do they have free wifi ?   I also prefer that it have 2 stars .
system
Huntingdon marriott hotel does have internet but it has 4 stars .   Do you want to book there or prefer something else ?
_:search day thursday
_:search type Train
_:search day thursday
_:search destination cambridge
_:search type Train
_:search day thursday
_:search destination cambridge
_:result count 202
_:result day Thursday
_:result destination Cambridge
_:result type Train
_:search departure peterborough
_:search type Train
_:search day thursday
_:search destination cambridge
_:result count 202
_:result day Thursday
_:result destination Cambridge
_:result type Train
_:search departure peterborough
_:search leave_at ?
_:search arrive_by 21:15
_:search type Train
_:search day thursday
_:search destination cambridge
_:result count 202
_:result day Thursday
_:result destination Cambridge
_:result type Train
_:search departure peterborough
_:search arrive_by 21:15
_:search leave_at ?
_:search type Train
_:result leave_at ?
_:result ticket ?
_:search day thursday
_:search destination cambridge
_:result count 202
_:result day Thursday
_:result destination Cambridge
_:result type Train
_:search departure peterborough
_:search arrive_by 21:15
_:search leave_at ?
_:result leave_at ?
_:result ticket ?
_:booking category Train
_:booking id TR7094
_:booking leave_at 07:19
_:booking ticket 16.50 pounds
_:booking type Booking
_:search area west
_:search category hotel
_:search pricerange expensive
_:search type Hotel
_:search day thursday
_:search destination cambridge
_:result count 202
_:result day Thursday
_:result destination Cambridge
_:search departure peterborough
_:search arrive_by 21:15
_:search leave_at ?
_:result leave_at ?
_:result ticket ?
_:booking category Train
_:booking id TR7094
_:booking leave_at 07:19
_:booking ticket 16.50 pounds
_:booking type Booking
_:search area west
_:search category hotel
_:search pricerange expensive
_:system offered _:booking
_:result address huntingdon
_:result address kingfisher way , hinchinbrook business park
_:result amount only
_:result category hotel
_:result name huntingdon marriott hotel
_:result type Hotel
_:search has_internet yes
_:search stars 2
_:search type Hotel