inform((_:search,food,'vegetarian');(_:search,type,'Restaurant'))
user
I need to find a good vegetarian restaurant
canthelp((_:search,type,'Restaurant'))
system
I 'm sorry could you repeat your request ?   There seems to be an error .
inform((_:search,day,'monday');(_:search,type,'Train'))
user
I meant train .   I need a train ticket for monday .
request((_:search,departure,?);(_:search,type,'Train'))
system
Where did you want to depart from , sir ?
inform((_:search,departure,'cambridge');(_:search,destination,'bishops stortford');(_:search,type,'Train'))
user
I am departing from cambridge and going to bishops stortford .
inform((_:result,count,'5');(_:result,day,'Monday');(_:result,departure,'Cambridge');(_:result,destination,'Bishops Stortford');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
There are 5 trains from Cambridge to Bishops Stortford on Monday . Do you want to leave at any certain time ?
inform((_:search,leave_at,'11:30');(_:search,type,'Train'))
user
What is the first train after 11:30 ?
inform((_:result,id,'TR4861');(_:result,leave_at,'13:29');(_:result,type,'Train'))
system
TR4861 leaves at 13:29
request((_:result,arrive_by,?);(_:result,ticket,?);(_:result,type,'Train'))
user
Could you give me the arrival time and price also please ?
inform((_:result,arrive_by,'14:07');(_:result,ticket,'10.10 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Yes , it arrives by 14:07 and costs 10.10 pounds . Would you like to book ?
inform((_:search,people,'1');(_:search,type,'Train'))
user
Yes , please book the train for 1 person .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'I3EAS0F7');(_:booking,type,'Booking'))
system
I 've booked you a ticket . The reference number is I3EAS0F7 . Anything else I can assist with ?
thank()
user
I 'm confused . Did I ask you to book a ticket ? I can book my own passage , thank you very much !
thank()
system
thanks for your service
thank()
user
Thank you also . Have a nice day .
thank()
system
You also . Let us know if we can assist you with anything more .
thank()
user
Okay , thanks . Goodbye .
system
You 're welcome . Enjoy your visit to Cambridge !
_:search food vegetarian
_:search type Restaurant
_:search food vegetarian
_:system canthelp _:search/23adb25d
_:search/23adb25d type Restaurant
_:search day monday
_:search type Train
_:search food vegetarian
_:system canthelp _:search/23adb25d
_:search/23adb25d type Restaurant
_:search day monday
_:search departure cambridge
_:search destination bishops stortford
_:search type Train
_:search food vegetarian
_:system canthelp _:search/23adb25d
_:search/23adb25d type Restaurant
_:search day monday
_:search departure cambridge
_:search destination bishops stortford
_:result count 5
_:result day Monday
_:result departure Cambridge
_:result destination Bishops Stortford
_:result type Train
_:search leave_at 11:30
_:search type Train
_:search food vegetarian
_:system canthelp _:search/23adb25d
_:search/23adb25d type Restaurant
_:search day monday
_:search departure cambridge
_:search destination bishops stortford
_:result count 5
_:result day Monday
_:result departure Cambridge
_:result destination Bishops Stortford
_:search leave_at 11:30
_:search type Train
_:result id TR4861
_:result leave_at 13:29
_:result type Train
_:result arrive_by ?
_:result ticket ?
_:search food vegetarian
_:system canthelp _:search/23adb25d
_:search/23adb25d type Restaurant
_:search day monday
_:search departure cambridge
_:search destination bishops stortford
_:result count 5
_:result day Monday
_:result departure Cambridge
_:result destination Bishops Stortford
_:search leave_at 11:30
_:result id TR4861
_:result leave_at 13:29
_:result arrive_by 14:07
_:result ticket 10.10 pounds
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 1
_:search type Train
_:search food vegetarian
_:system canthelp _:search/23adb25d
_:search/23adb25d type Restaurant
_:search day monday
_:search departure cambridge
_:search destination bishops stortford
_:result count 5
_:result day Monday
_:result departure Cambridge
_:result destination Bishops Stortford
_:search leave_at 11:30
_:result id TR4861
_:result leave_at 13:29
_:result arrive_by 14:07
_:result ticket 10.10 pounds
_:result type Train
_:system offered _:booking
_:search people 1
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking ref I3EAS0F7
_:booking type Booking
_:search food vegetarian
_:system canthelp _:search/23adb25d
_:search/23adb25d type Restaurant
_:search day monday
_:search departure cambridge
_:search destination bishops stortford
_:result count 5
_:result day Monday
_:result departure Cambridge
_:result destination Bishops Stortford
_:search leave_at 11:30
_:result id TR4861
_:result leave_at 13:29
_:result arrive_by 14:07
_:result ticket 10.10 pounds
_:result type Train
_:system offered _:booking
_:search people 1
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking ref I3EAS0F7
_:booking type Booking
_:search food vegetarian
_:system canthelp _:search/23adb25d
_:search/23adb25d type Restaurant
_:search day monday
_:search departure cambridge
_:search destination bishops stortford
_:result count 5
_:result day Monday
_:result departure Cambridge
_:result destination Bishops Stortford
_:search leave_at 11:30
_:result id TR4861
_:result leave_at 13:29
_:result arrive_by 14:07
_:result ticket 10.10 pounds
_:result type Train
_:system offered _:booking
_:search people 1
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking ref I3EAS0F7
_:booking type Booking