inform((_:search,arrive_by,'14:45');(_:search,departure,'cambridge');(_:search,destination,'stansted airport');(_:search,type,'Train'))
user
I need to take a train from Cambridge to Stansted Airport I need to arrive by 14:45
request((_:search,day,?);(_:search,type,'Train'))
system
What day do you want to travel ?
inform((_:search,day,'thursday');(_:search,type,'Train'))
user
I need to go on Thursday , please .
inform((_:result,arrive_by,'14:08');(_:result,duration,'28 minute trip');(_:result,id,'TR0521');(_:result,leave_at,'13:40');(_:result,ticket,'10.10 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR0521 will depart at 13:40 and arrive at 14:08 . The 28 minute trip will cost 10.10 pounds . Would you like to book a ticket ?
request((_:result,ref,?);(_:result,type,'Train'))
user
Yes please and provide me with the reference number as well .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'TDPEQ21Q');(_:booking,ticket,'10.1 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 10.1 GBP payable at the station . Your reference number is TDPEQ21Q . Do you need anything else ?
inform((_:search,has_internet,'yes');(_:search,type,'Hotel'))
user
I need place to stay with free wifi .
request((_:search,area,?);(_:search,type,'Hotel'))
system
What area are you looking to stay in ?
inform((_:search,area,'dontcare');(_:search,category,'guesthouses');(_:search,stars,'4');(_:search,type,'Hotel'))
user
It does n't matter .   I like 4 star guesthouses though .
request((_:search,pricerange,?);(_:search,type,'Hotel')) inform((_:result,amount,'quite a few');(_:result,type,'Hotel'))
system
I have quite a few that fit your description . What price range are you looking for ?
inform((_:search,pricerange,'moderate');(_:search,type,'Hotel'))
user
I 'd prefer something in the moderate price range .
inform((_:result,area,'north');(_:result,name,'Arbury Lodge Guesthouse');(_:result,type,'Hotel')) offer((_:booking,type,'Booking'))
system
I recommend the Arbury Lodge Guesthouse in the north . It meets your specifications . Would you like help in booking it ?
inform((_:search,day,'thursday');(_:search,people,'8');(_:search,stay,'4');(_:search,type,'Hotel'))
user
That sounds good . Can I get that for 8 people for 4 nights starting Thursday ?
inform((_:booking,ref,'YCL4D5P6');(_:booking,type,'Booking'))
system
I have made those reservations and your reference number is   YCL4D5P6 .
thank()
user
Thank you ! That is all that I need !
system
If that is all , then thank you for reaching out to the Cambridge TownInfo centre . Goodbye .
_:search arrive_by 14:45
_:search departure cambridge
_:search destination stansted airport
_:search type Train
_:search arrive_by 14:45
_:search departure cambridge
_:search destination stansted airport
_:search day thursday
_:search type Train
_:search arrive_by 14:45
_:search departure cambridge
_:search destination stansted airport
_:search day thursday
_:search type Train
_:result arrive_by 14:08
_:result duration 28 minute trip
_:result id TR0521
_:result leave_at 13:40
_:result ticket 10.10 pounds
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result ref ?
_:search arrive_by 14:45
_:search departure cambridge
_:search destination stansted airport
_:search day thursday
_:result arrive_by 14:08
_:result duration 28 minute trip
_:result id TR0521
_:result leave_at 13:40
_:result ticket 10.10 pounds
_:result type Train
_:system offered _:booking
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref TDPEQ21Q
_:booking ticket 10.1 GBP
_:booking type Booking
_:search has_internet yes
_:search type Hotel
_:search arrive_by 14:45
_:search departure cambridge
_:search destination stansted airport
_:search day thursday
_:result arrive_by 14:08
_:result duration 28 minute trip
_:result id TR0521
_:result leave_at 13:40
_:result ticket 10.10 pounds
_:result type Train
_:system offered _:booking
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref TDPEQ21Q
_:booking ticket 10.1 GBP
_:booking type Booking
_:search has_internet yes
_:search area dontcare
_:search category guesthouses
_:search stars 4
_:search type Hotel
_:search arrive_by 14:45
_:search departure cambridge
_:search destination stansted airport
_:search day thursday
_:result arrive_by 14:08
_:result duration 28 minute trip
_:result id TR0521
_:result leave_at 13:40
_:result ticket 10.10 pounds
_:system offered _:booking
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref TDPEQ21Q
_:booking ticket 10.1 GBP
_:booking type Booking
_:search has_internet yes
_:search area dontcare
_:search category guesthouses
_:search stars 4
_:result amount quite a few
_:result type Hotel
_:search pricerange moderate
_:search type Hotel
_:search arrive_by 14:45
_:search departure cambridge
_:search destination stansted airport
_:result arrive_by 14:08
_:result duration 28 minute trip
_:result id TR0521
_:result leave_at 13:40
_:result ticket 10.10 pounds
_:system offered _:booking
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref TDPEQ21Q
_:booking ticket 10.1 GBP
_:booking type Booking
_:search has_internet yes
_:search area dontcare
_:search category guesthouses
_:search stars 4
_:result amount quite a few
_:search pricerange moderate
_:result area north
_:result name Arbury Lodge Guesthouse
_:result type Hotel
_:search day thursday
_:search people 8
_:search stay 4
_:search type Hotel
_:search arrive_by 14:45
_:search departure cambridge
_:search destination stansted airport
_:result arrive_by 14:08
_:result duration 28 minute trip
_:result id TR0521
_:result leave_at 13:40
_:result ticket 10.10 pounds
_:system offered _:booking
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ticket 10.1 GBP
_:search has_internet yes
_:search area dontcare
_:search category guesthouses
_:search stars 4
_:result amount quite a few
_:search pricerange moderate
_:result area north
_:result name Arbury Lodge Guesthouse
_:result type Hotel
_:search day thursday
_:search people 8
_:search stay 4
_:search type Hotel
_:booking ref YCL4D5P6
_:booking type Booking