inform((_:search,day,'wednesday');(_:search,leave_at,'11:00');(_:search,type,'Train'))
user
I need a train leaving after 11:00 on wednesday if you can help me .
request((_:search,destination,?);(_:search,type,'Train'))
system
Certainly . Where would you like to go ?
inform((_:search,departure,'cambridge');(_:search,destination,'london liverpool street');(_:search,type,'Train'))
user
I need to go from Cambridge to London Liverpool Street .
inform((_:result,arrive_by,'13:27');(_:result,id,'TR4604');(_:result,leave_at,'11:59');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have TR4604 leaving at 11:59 and arriving at 13:27 . Would you like to make reservations ?
inform((_:search,people,'1');(_:search,type,'Train'))
user
Yes please make a booking for 1 people .
inform((_:booking,category,'Train');(_:booking,id,'TR4604');(_:booking,ref,'IG31YH6P');(_:booking,ticket,'16.6 GBP');(_:booking,type,'Booking'))
system
I was able to book you for train TR4604 . The total fee is 16.6 GBP .   The Reference number is : IG31YH6P .
inform((_:search,type,'Hotel'))
user
I need to find a place to stay .
request((_:search,pricerange,?);(_:search,type,'Hotel'))
system
Okay what is your price range ?
inform((_:search,category,'guesthouse');(_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
I would prefer a guesthouse in the cheap price range . thanks
request((_:search,area,?);(_:search,type,'Hotel')) inform((_:result,amount,'many');(_:result,type,'Hotel'))
system
We have many to choose from ! Is there an area in town you want to stay in ?
inform((_:search,has_internet,'yes');(_:search,type,'Hotel'))
user
I 'm not sure but it needs to have free wi - fi . Do you have some with those specifications ?
request((_:search,area,?);(_:search,type,'Hotel')) inform((_:result,amount,'nine');(_:result,category,'guesthouses');(_:result,has_internet,'none');(_:result,has_parking,'none');(_:result,pricerange,'cheap');(_:result,type,'Hotel'))
system
there are nine places that are cheap guesthouses and offer free wifi and free parking . if you know an area i can narrow it down or i can suggest one .
inform((_:search,area,'dontcare');(_:search,type,'Hotel'))
user
I am open to any area , whatever you suggest is fine .
offer((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,type,'Booking'))
system
okay when are you planning your stay so I can book the room
inform((_:search,category,'guesthouse');(_:search,has_internet,'yes');(_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
I Need a cheap guesthouse with free wifi . I would like it to be a hotel .
select((_:result,category,'guesthouse');(_:result,category,'hotel');(_:result,type,'Hotel'))
system
I 'm sorry , but your message is ambiguous . Would you like to stay in a guesthouse , or in a hotel ?
inform((_:search,category,'guesthouse');(_:search,type,'Hotel'))
user
I would like a guesthouse .
system
Would you like me to book it for you and get a reference number ?
_:search day wednesday
_:search leave_at 11:00
_:search type Train
_:search day wednesday
_:search leave_at 11:00
_:search departure cambridge
_:search destination london liverpool street
_:search type Train
_:search day wednesday
_:search leave_at 11:00
_:search departure cambridge
_:search destination london liverpool street
_:result arrive_by 13:27
_:result id TR4604
_:result leave_at 11:59
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 1
_:search type Train
_:search day wednesday
_:search leave_at 11:00
_:search departure cambridge
_:search destination london liverpool street
_:result arrive_by 13:27
_:result id TR4604
_:result leave_at 11:59
_:result type Train
_:system offered _:booking
_:search people 1
_:booking category Train
_:booking id TR4604
_:booking ref IG31YH6P
_:booking ticket 16.6 GBP
_:booking type Booking
_:search type Hotel
_:search day wednesday
_:search leave_at 11:00
_:search departure cambridge
_:search destination london liverpool street
_:result arrive_by 13:27
_:result id TR4604
_:result leave_at 11:59
_:result type Train
_:system offered _:booking
_:search people 1
_:booking category Train
_:booking id TR4604
_:booking ref IG31YH6P
_:booking ticket 16.6 GBP
_:booking type Booking
_:search category guesthouse
_:search pricerange cheap
_:search type Hotel
_:search day wednesday
_:search leave_at 11:00
_:search departure cambridge
_:search destination london liverpool street
_:result arrive_by 13:27
_:result id TR4604
_:result leave_at 11:59
_:system offered _:booking
_:search people 1
_:booking category Train
_:booking id TR4604
_:booking ref IG31YH6P
_:booking ticket 16.6 GBP
_:booking type Booking
_:search category guesthouse
_:search pricerange cheap
_:search area ?
_:result amount many
_:result type Hotel
_:search has_internet yes
_:search type Hotel
_:search day wednesday
_:search leave_at 11:00
_:search departure cambridge
_:search destination london liverpool street
_:result arrive_by 13:27
_:result id TR4604
_:result leave_at 11:59
_:system offered _:booking
_:search people 1
_:booking category Train
_:booking id TR4604
_:booking ref IG31YH6P
_:booking ticket 16.6 GBP
_:booking type Booking
_:search category guesthouse
_:search pricerange cheap
_:search has_internet yes
_:result amount nine
_:result category guesthouses
_:result has_internet none
_:result has_parking none
_:result pricerange cheap
_:result type Hotel
_:search area dontcare
_:search type Hotel
_:search day wednesday
_:search leave_at 11:00
_:search departure cambridge
_:search destination london liverpool street
_:result arrive_by 13:27
_:result id TR4604
_:result leave_at 11:59
_:system offered _:booking
_:search people 1
_:booking category Train
_:booking id TR4604
_:booking ref IG31YH6P
_:booking ticket 16.6 GBP
_:result amount nine
_:result category guesthouses
_:result has_internet none
_:result has_parking none
_:result pricerange cheap
_:result type Hotel
_:search area dontcare
_:booking day ?
_:booking type Booking
_:search category guesthouse
_:search has_internet yes
_:search pricerange cheap
_:search type Hotel
_:search day wednesday
_:search leave_at 11:00
_:search departure cambridge
_:search destination london liverpool street
_:result arrive_by 13:27
_:result id TR4604
_:result leave_at 11:59
_:system offered _:booking
_:search people 1
_:booking category Train
_:booking id TR4604
_:booking ref IG31YH6P
_:booking ticket 16.6 GBP
_:result amount nine
_:result has_internet none
_:result has_parking none
_:result pricerange cheap
_:search area dontcare
_:booking day ?
_:booking type Booking
_:search has_internet yes
_:search pricerange cheap
_:result category guesthouse
_:result category hotel
_:result type Hotel
_:search category guesthouse
_:search type Hotel