inform((_:search,departure,'london kings cross');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I have to get to cambridge from london kings cross for a family matter , can you help me book a train ?
thank() request((_:search,day,?);(_:search,type,'Train'))
system
Yes , I can help . What day do you need to leave ?
inform((_:search,day,'sunday');(_:search,type,'Train'))
user
I would like to leave on Sunday .
request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Is there a certain time you want to leave after or arrive by ?
inform((_:search,day,'sunday');(_:search,leave_at,'17:30');(_:search,type,'Train'))
user
I would like to leave after 17:30 on sunday .
inform((_:result,arrive_by,'51 minutes later');(_:result,id,'TR1681');(_:result,leave_at,'19:17');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR1681 leaves at 19:17 and arrives 51 minutes later . How is that ?
inform((_:search,people,'2');(_:search,type,'Train'))
user
Perfect . I 'll need 2 tickets .
offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I will book that for you now .
inform((_:search,name,'emmanuel college');(_:search,type,'Attraction')) request((_:result,ref,?);(_:result,type,'Train'))
user
Great , can you give me the reference number . Also can you give me some information on emmanuel college please ?
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'TD9C5XQU');(_:booking,type,'Booking'))
system
Your reference number is : TD9C5XQU .   What else can I do for you today ?
request((_:result,address,?);(_:result,entrance_fee,?);(_:result,phone,?);(_:result,type,'Attraction')) inform((_:search,name,'emmanuel college');(_:search,type,'Attraction'))
user
Can you give me the phone number , entrance fee , and address of emmanuel college , please ?
system
The phone number is 01223334200 .   I can also tell you that there is no entrance fee and its located in centre on saint andrew 's street .
_:search departure london kings cross
_:search destination cambridge
_:search type Train
_:search departure london kings cross
_:search destination cambridge
_:search day sunday
_:search type Train
_:search departure london kings cross
_:search destination cambridge
_:search arrive_by ?
_:search day sunday
_:search leave_at 17:30
_:search type Train
_:search departure london kings cross
_:search destination cambridge
_:search arrive_by ?
_:search day sunday
_:search leave_at 17:30
_:result arrive_by 51 minutes later
_:result id TR1681
_:result leave_at 19:17
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 2
_:search type Train
_:search departure london kings cross
_:search destination cambridge
_:search arrive_by ?
_:search day sunday
_:search leave_at 17:30
_:result arrive_by 51 minutes later
_:result id TR1681
_:result leave_at 19:17
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 2
_:search name emmanuel college
_:search type Attraction
_:result ref ?
_:search departure london kings cross
_:search destination cambridge
_:search arrive_by ?
_:search day sunday
_:search leave_at 17:30
_:result arrive_by 51 minutes later
_:result id TR1681
_:result leave_at 19:17
_:result type Train
_:system offered _:booking
_:search people 2
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref TD9C5XQU
_:booking type Booking
_:result address ?
_:result entrance_fee ?
_:result phone ?
_:result type Attraction
_:search name emmanuel college
_:search type Attraction