inform((_:search,departure,'cambridge');(_:search,destination,'leicester');(_:search,type,'Train'))
user
Can you find me a train from Cambridge to Leicester ?
inform((_:result,amount,'several');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
There are several what day and time do you want to leave or arrive ?
inform((_:search,arrive_by,'13:00');(_:search,day,'wednesday');(_:search,type,'Train'))
user
I 'd like to leave on wednesday and should arrive by 13:00
inform((_:result,arrive_by,'11:06');(_:result,departure,'Cambridge');(_:result,destination,'Leicester');(_:result,id,'TR2176');(_:result,leave_at,'09:21');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The TR2176 leaves Cambridge at 09:21 and gets into Leicester at 11:06 . Will that work for you ?
request((_:result,ticket,?);(_:result,type,'Train'))
user
What is the price of that train ?
inform((_:result,ticket,'37.80 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The price is 37.80 pounds .   Would you like to go ahead a book a seat ?
inform((_:search,type,'Train'))
user
Yes , I would like to book a seat on that train . Thank you .
select((_:result,people,'more');(_:result,people,'one');(_:result,type,'Train'))
system
Just to clarify , am I booking just one ticket or more ?
inform((_:search,name,'primavera');(_:search,type,'Attraction')) request((_:result,phone,?);(_:result,type,'Attraction'))
user
yes . also findme primavera 's phone number
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'2Z3LQ075');(_:booking,ticket,'37.79 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 37.79 GBP payable at the station . 
 Reference number is : 2Z3LQ075 . What else did you need ?
inform((_:search,name,'primavera');(_:search,type,'Attraction'))
user
Thanks . I am also looking for the Primavera . It is an attraction .
inform((_:result,type,'Attraction'))
system
yes its a very nice attraction .
request((_:result,phone,?);(_:result,type,'Attraction'))
user
Can I get their phone number please ?
reqmore() inform((_:result,phone,'01223357708');(_:result,type,'Attraction'))
system
their phone number is 01223357708 . can i help with something else ?
thank()
user
No . That will be all . Thank you .
system
Thank you for contacting the Cambridge TownInfo centre . Goodbye
_:search departure cambridge
_:search destination leicester
_:search type Train
_:search departure cambridge
_:search destination leicester
_:result amount several
_:result type Train
_:search leave_at ?
_:search arrive_by 13:00
_:search day wednesday
_:search type Train
_:search departure cambridge
_:search destination leicester
_:result amount several
_:search leave_at ?
_:search arrive_by 13:00
_:search day wednesday
_:search type Train
_:result arrive_by 11:06
_:result departure Cambridge
_:result destination Leicester
_:result id TR2176
_:result leave_at 09:21
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result ticket ?
_:search departure cambridge
_:search destination leicester
_:result amount several
_:search leave_at ?
_:search arrive_by 13:00
_:search day wednesday
_:result arrive_by 11:06
_:result departure Cambridge
_:result destination Leicester
_:result id TR2176
_:result leave_at 09:21
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result ticket 37.80 pounds
_:result type Train
_:search type Train
_:search departure cambridge
_:search destination leicester
_:result amount several
_:search leave_at ?
_:search arrive_by 13:00
_:search day wednesday
_:result arrive_by 11:06
_:result departure Cambridge
_:result destination Leicester
_:result id TR2176
_:result leave_at 09:21
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result ticket 37.80 pounds
_:result people more
_:result people one
_:result type Train
_:search name primavera
_:search type Attraction
_:result phone ?
_:result type Attraction
_:search departure cambridge
_:search destination leicester
_:result amount several
_:search leave_at ?
_:search arrive_by 13:00
_:search day wednesday
_:result arrive_by 11:06
_:result departure Cambridge
_:result destination Leicester
_:result id TR2176
_:result leave_at 09:21
_:system offered _:booking
_:result ticket 37.80 pounds
_:result people more
_:result people one
_:result type Train
_:result phone ?
_:result type Attraction
_:system inquired _:user
_:booking category Train
_:booking ref 2Z3LQ075
_:booking ticket 37.79 GBP
_:booking type Booking
_:search name primavera
_:search type Attraction
_:search departure cambridge
_:search destination leicester
_:result amount several
_:search leave_at ?
_:search arrive_by 13:00
_:search day wednesday
_:result arrive_by 11:06
_:result departure Cambridge
_:result destination Leicester
_:result id TR2176
_:result leave_at 09:21
_:system offered _:booking
_:result ticket 37.80 pounds
_:result people more
_:result people one
_:result phone ?
_:system inquired _:user
_:booking category Train
_:booking ref 2Z3LQ075
_:booking ticket 37.79 GBP
_:booking type Booking
_:search name primavera
_:search type Attraction
_:result type Attraction
_:search departure cambridge
_:search destination leicester
_:result amount several
_:search leave_at ?
_:search arrive_by 13:00
_:search day wednesday
_:result arrive_by 11:06
_:result departure Cambridge
_:result destination Leicester
_:result id TR2176
_:result leave_at 09:21
_:system offered _:booking
_:result ticket 37.80 pounds
_:result people more
_:result people one
_:booking category Train
_:booking ref 2Z3LQ075
_:booking ticket 37.79 GBP
_:booking type Booking
_:search name primavera
_:search type Attraction
_:system inquired _:user
_:result phone 01223357708
_:result type Attraction