inform((_:search,name,'ask');(_:search,type,'Restaurant'))
user
Last time i was in Cambridge there was a restaurant with the strange name of " ask " is that placed still around and if so , can I have info on it ?
inform((_:result,address,'12 Bridge Street City Centre');(_:result,phone,'01223364917');(_:result,type,'Restaurant'))
system
sure , their phone number is 01223364917 and the address is 12 Bridge Street City Centre
inform((_:search,day,'wednesday');(_:search,type,'Restaurant'))
user
Can you help me book a table for wednesday ?
request((_:booking,duration,?);(_:booking,type,'Booking')) inform((_:result,day,'wednesday');(_:result,type,'Restaurant'))
system
Sure , what time on wednesday ?
inform((_:search,day,'wednesday');(_:search,duration,'15:45');(_:search,type,'Restaurant'))
user
I 'll be dining alone at 15:45 on Wednesday .
inform((_:booking,day,'wednesday');(_:booking,people,'1');(_:booking,ref,'36A96Z3Z');(_:booking,type,'Booking'))
system
I have made a reservation for 1 on wednesday . Your reference number is 36A96Z3Z .
inform((_:search,day,'friday');(_:search,destination,'leicester');(_:search,type,'Train'))
user
And now I need a train leaving friday to leicester .
request((_:search,arrive_by,?);(_:search,departure,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Could you tell me where you are departing from , and the time you want to leave and or arrive by ?
inform((_:search,arrive_by,'21:30');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
Yes , I am leaving from Cambridge and I would like to arrive by 21:30 . Thanks
inform((_:result,arrive_by,'21:06');(_:result,id,'TR1233');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Train TR1233 arrives at 21:06 . Can I book it for you or answer any questions ?
inform((_:search,people,'one');(_:search,type,'Train'))
user
Will you please book me one ticket ?
inform((_:booking,category,'Train');(_:booking,ref,'8UKGS1OT');(_:booking,ticket,'37.79 GBP');(_:booking,type,'Booking'))
system
Here is the booking information : Booking was successful , the total fee is 37.79 GBP payable at the station . 
 Reference number is : 8UKGS1OT .
thank()
user
Thank you for your quick response to my inquiries . That 's all for today . Goodbye .
system
You are very welcome .   Have a wonderful day and goodbye .
_:search name ask
_:search type Restaurant
_:search name ask
_:result address 12 Bridge Street City Centre
_:result phone 01223364917
_:result type Restaurant
_:search day wednesday
_:search type Restaurant
_:search name ask
_:result address 12 Bridge Street City Centre
_:result phone 01223364917
_:booking duration ?
_:booking type Booking
_:result day wednesday
_:result type Restaurant
_:search day wednesday
_:search duration 15:45
_:search type Restaurant
_:search name ask
_:result address 12 Bridge Street City Centre
_:result phone 01223364917
_:booking duration ?
_:result day wednesday
_:result type Restaurant
_:search duration 15:45
_:booking day wednesday
_:booking people 1
_:booking ref 36A96Z3Z
_:booking type Booking
_:search day friday
_:search destination leicester
_:search type Train
_:search name ask
_:result address 12 Bridge Street City Centre
_:result phone 01223364917
_:booking duration ?
_:result day wednesday
_:result type Restaurant
_:search duration 15:45
_:booking day wednesday
_:booking people 1
_:booking ref 36A96Z3Z
_:booking type Booking
_:search day friday
_:search destination leicester
_:search leave_at ?
_:search arrive_by 21:30
_:search departure cambridge
_:search type Train
_:search name ask
_:result address 12 Bridge Street City Centre
_:result phone 01223364917
_:booking duration ?
_:result day wednesday
_:search duration 15:45
_:booking day wednesday
_:booking people 1
_:booking ref 36A96Z3Z
_:booking type Booking
_:search day friday
_:search destination leicester
_:search leave_at ?
_:search arrive_by 21:30
_:search departure cambridge
_:result arrive_by 21:06
_:result id TR1233
_:result type Train
_:system offered _:booking
_:booking category Train
_:search people one
_:search type Train
_:search name ask
_:result address 12 Bridge Street City Centre
_:result phone 01223364917
_:booking duration ?
_:result day wednesday
_:search duration 15:45
_:booking day wednesday
_:booking people 1
_:search day friday
_:search destination leicester
_:search leave_at ?
_:search arrive_by 21:30
_:search departure cambridge
_:result arrive_by 21:06
_:result id TR1233
_:result type Train
_:system offered _:booking
_:search people one
_:search type Train
_:booking category Train
_:booking ref 8UKGS1OT
_:booking ticket 37.79 GBP
_:booking type Booking