inform((_:search,arrive_by,'20:45');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
Yes I am looking for a train to arrive by 20:45 that is leaving Cambridge .
request((_:search,day,?);(_:search,type,'Train'))
system
Is there a specific date of travel ?
inform((_:search,day,'sunday');(_:search,type,'Train'))
user
Yes , I 'd like to leave on Sunday .
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
And where you you like to leave from and go to ?
inform((_:search,departure,'cambridge');(_:search,destination,'kings lynn');(_:search,type,'Train'))
user
I 'll be going from Cambridge to Kings Lynn , to visit my sister ! Have n't seen her in forever .
inform((_:result,arrive_by,'05:58');(_:result,id,'TR3212');(_:result,leave_at,'05:11');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR3212 Leaves at 05:11 and arrives at 05:58 . Can I book that for you ?
inform((_:search,people,'six');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes , for six people . I will need the reference number . Thank you .
inform((_:booking,category,'Train');(_:booking,ref,'L5RUWCHN');(_:booking,ticket,'47.04 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 47.04 GBP payable at the station . 
 Reference number is : L5RUWCHN .
inform((_:search,category,'guesthouse');(_:search,has_internet,'yes');(_:search,type,'Hotel'))
user
I will also need a place to stay . A guesthouse and it should include free wifi .
request((_:search,area,?);(_:search,type,'Hotel'))
system
Okay , I can look that up for you .   Did you want to stay in a particular area of town ?
inform((_:search,has_parking,'yes');(_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
I do n't care about the area , but it needs to be cheap and have free parking .
inform((_:result,area,'Centre');(_:result,has_internet,'none');(_:result,has_parking,'none');(_:result,name,'Alexander Bed and Breakfast');(_:result,pricerange,'cheap');(_:result,type,'Hotel'))
system
I can see if there are rooms available at Alexander Bed and Breakfast in Centre . They are cheap , have free parking as well as free internet .
request((_:result,phone,?);(_:result,type,'Hotel'))
user
Sounds great , can you give me their phone number ?
inform((_:result,phone,'01223525725');(_:result,type,'Hotel')) reqmore()
system
Their number is 01223525725 .   Is there anything else I can assist you with ?
thank()
user
No . Thanks for your help .
system
You 're welcome ! Have a great day .
_:search arrive_by 20:45
_:search departure cambridge
_:search type Train
_:search arrive_by 20:45
_:search departure cambridge
_:search day sunday
_:search type Train
_:search arrive_by 20:45
_:search day sunday
_:search departure cambridge
_:search destination kings lynn
_:search type Train
_:search arrive_by 20:45
_:search day sunday
_:search departure cambridge
_:search destination kings lynn
_:result arrive_by 05:58
_:result id TR3212
_:result leave_at 05:11
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people six
_:search type Train
_:result ref ?
_:search arrive_by 20:45
_:search day sunday
_:search departure cambridge
_:search destination kings lynn
_:result arrive_by 05:58
_:result id TR3212
_:result leave_at 05:11
_:result type Train
_:system offered _:booking
_:search people six
_:result ref ?
_:booking category Train
_:booking ref L5RUWCHN
_:booking ticket 47.04 GBP
_:booking type Booking
_:search category guesthouse
_:search has_internet yes
_:search type Hotel
_:search arrive_by 20:45
_:search day sunday
_:search departure cambridge
_:search destination kings lynn
_:result arrive_by 05:58
_:result id TR3212
_:result leave_at 05:11
_:result type Train
_:system offered _:booking
_:search people six
_:result ref ?
_:booking category Train
_:booking ref L5RUWCHN
_:booking ticket 47.04 GBP
_:booking type Booking
_:search category guesthouse
_:search has_internet yes
_:search area ?
_:search has_parking yes
_:search pricerange cheap
_:search type Hotel
_:search arrive_by 20:45
_:search day sunday
_:search departure cambridge
_:search destination kings lynn
_:result arrive_by 05:58
_:result id TR3212
_:result leave_at 05:11
_:system offered _:booking
_:search people six
_:result ref ?
_:booking category Train
_:booking ref L5RUWCHN
_:booking ticket 47.04 GBP
_:booking type Booking
_:search category guesthouse
_:search has_internet yes
_:search area ?
_:search has_parking yes
_:search pricerange cheap
_:search type Hotel
_:result area Centre
_:result has_internet none
_:result has_parking none
_:result name Alexander Bed and Breakfast
_:result pricerange cheap
_:result type Hotel
_:result phone ?
_:search arrive_by 20:45
_:search day sunday
_:search departure cambridge
_:search destination kings lynn
_:result arrive_by 05:58
_:result id TR3212
_:result leave_at 05:11
_:system offered _:booking
_:search people six
_:result ref ?
_:booking category Train
_:booking ref L5RUWCHN
_:booking ticket 47.04 GBP
_:booking type Booking
_:search category guesthouse
_:search has_internet yes
_:search area ?
_:search has_parking yes
_:search pricerange cheap
_:search type Hotel
_:result area Centre
_:result has_internet none
_:result has_parking none
_:result name Alexander Bed and Breakfast
_:result pricerange cheap
_:result phone 01223525725
_:result type Hotel
_:system inquired _:user