inform((_:search,category,'guesthouse');(_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
I 'm looking for a guesthouse that includes free parking .
inform((_:result,name,'acorn guest house');(_:result,type,'Hotel')) offer((_:booking,type,'Booking'))
system
Sure thing !   I like acorn guest house .   Can I book a room for you ?
request((_:result,address,?);(_:result,type,'Hotel'))
user
Where is it located ? what is it 's star rating ?
inform((_:result,address,'154 chesterton road');(_:result,area,'north');(_:result,stars,'4');(_:result,type,'Hotel'))
system
it is located in the north , 154 chesterton road 	  and is 4 star rated
inform((_:search,day,'friday');(_:search,people,'7');(_:search,stay,'2');(_:search,type,'Hotel')) request((_:result,ref,?);(_:result,type,'Hotel'))
user
Yes , I need a reservation for 7 people for 2 nights starting from Friday and the reference number .
reqmore() inform((_:booking,ref,'86WN2LDQ');(_:booking,type,'Booking'))
system
Alright , got you booked . You 're reference number is : 86WN2LDQ . Can I help you with anything else ?
inform((_:search,day,'sunday');(_:search,type,'Train'))
user
Yes , I also need to book a train for Sunday .
request((_:search,destination,?);(_:search,type,'Train'))
system
where do you want to go ?
inform((_:search,arrive_by,'19:00');(_:search,destination,'norwich');(_:search,type,'Train'))
user
I need to get to norwich by 19:00 .
inform((_:result,count,'19');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,departure,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
We have 19 trains available . Would you like to narrow it down by departure site , departure time , or arrival time ?
inform((_:search,arrive_by,'19:00');(_:search,day,'sunday');(_:search,departure,'cambridge');(_:search,destination,'norwich');(_:search,type,'Train'))
user
I need a train leaving Cambridge and going to Norwich , sunday . It should arrive by 19:00 .
inform((_:result,arrive_by,'18:55');(_:result,leave_at,'17:36');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There is a train leaving at 17:36 that arrives at 18:55 .   Would you like me to book that for you ?
thank()
user
yes thank you .
inform((_:booking,arrive_by,'8:55');(_:booking,category,'Train');(_:booking,departure,'Cambridge');(_:booking,destination,'Norwich');(_:booking,id,'TR5291');(_:booking,leave_at,'7:36');(_:booking,ref,'YV651F9C.');(_:booking,ticket,'14.08 pounds');(_:booking,type,'Booking'))
system
You are booked on train number TR5291 leaving Cambridge for Norwich at 7:36 , arriving in   Norwich at 8:55 . The fee is 14.08 pounds and the reference number is YV651F9C.
thank()
user
thank you so much !
system
enjoy your stay in cambridge
_:search category guesthouse
_:search has_parking yes
_:search type Hotel
_:search category guesthouse
_:search has_parking yes
_:search type Hotel
_:result name acorn guest house
_:result type Hotel
_:system offered _:booking
_:booking type Booking
_:result address ?
_:search category guesthouse
_:search has_parking yes
_:result name acorn guest house
_:system offered _:booking
_:booking type Booking
_:result address 154 chesterton road
_:result area north
_:result stars 4
_:result type Hotel
_:search day friday
_:search people 7
_:search stay 2
_:search type Hotel
_:result ref ?
_:search category guesthouse
_:search has_parking yes
_:result name acorn guest house
_:system offered _:booking
_:result address 154 chesterton road
_:result area north
_:result stars 4
_:result type Hotel
_:search people 7
_:search stay 2
_:result ref ?
_:system inquired _:user
_:booking ref 86WN2LDQ
_:booking type Booking
_:search day sunday
_:search type Train
_:search category guesthouse
_:search has_parking yes
_:result name acorn guest house
_:system offered _:booking
_:result address 154 chesterton road
_:result area north
_:result stars 4
_:result type Hotel
_:search people 7
_:search stay 2
_:result ref ?
_:system inquired _:user
_:booking ref 86WN2LDQ
_:booking type Booking
_:search day sunday
_:search arrive_by 19:00
_:search destination norwich
_:search type Train
_:search category guesthouse
_:search has_parking yes
_:result name acorn guest house
_:system offered _:booking
_:result address 154 chesterton road
_:result area north
_:result stars 4
_:search people 7
_:search stay 2
_:result ref ?
_:system inquired _:user
_:booking ref 86WN2LDQ
_:booking type Booking
_:result count 19
_:result type Train
_:search leave_at ?
_:search arrive_by 19:00
_:search day sunday
_:search departure cambridge
_:search destination norwich
_:search type Train
_:search category guesthouse
_:search has_parking yes
_:result name acorn guest house
_:system offered _:booking
_:result address 154 chesterton road
_:result area north
_:result stars 4
_:search people 7
_:search stay 2
_:result ref ?
_:system inquired _:user
_:booking ref 86WN2LDQ
_:booking type Booking
_:result count 19
_:search leave_at ?
_:search arrive_by 19:00
_:search day sunday
_:search departure cambridge
_:search destination norwich
_:search type Train
_:result arrive_by 18:55
_:result leave_at 17:36
_:result type Train
_:booking category Train
_:search category guesthouse
_:search has_parking yes
_:result name acorn guest house
_:system offered _:booking
_:result address 154 chesterton road
_:result area north
_:result stars 4
_:search people 7
_:search stay 2
_:result ref ?
_:system inquired _:user
_:result count 19
_:search leave_at ?
_:search arrive_by 19:00
_:search day sunday
_:search departure cambridge
_:search destination norwich
_:search type Train
_:result arrive_by 18:55
_:result leave_at 17:36
_:result type Train
_:booking arrive_by 8:55
_:booking category Train
_:booking departure Cambridge
_:booking destination Norwich
_:booking id TR5291
_:booking leave_at 7:36
_:booking ref YV651F9C.
_:booking ticket 14.08 pounds
_:booking type Booking