i need a train to arrive in cambridge by 19:30 on thursday . the train should go to london kings cross and should depart from cambridge at 19:30 i need 2 tickets please and the reference number can you help me with that ? i am also looking for a restaurant in the center of town in the expensive price range .
we should be able to help you , where will you be coming from ? if you are indeed traveling from cambridge to kings cross , i recommend tr1791 . it will arrive in kings cross at 17:51 on thursday . i was able to book it , reference number is ut2t6sj1 .
{'service': 'restaurant', 'act': 'request', 'slot_name': 'food', 'value': '?'}
okay , and what type of food would you like to eat ?