need restaurant in the east , expensive is what i am looking for could you recommend 1 with the food type ? excellent . let s go with that . no thanks , i need a train from cambridge to stevenage that arrives by 08:00 on saturday . is there anything like that ? yes that sounds good , albeit a bit early . can you book tickets for 4 people on that 1 , please ? yes , i just need a reference number .
i have 5 , what type of food ? royal standard is a great gastropub place . would you like me to book it for you ? there is a train id tr3259 leaving at 6.10 . do you want it . sure ! it will be 40.96 total for 4 people . can i help you with anything else ?
{'service': 'train', 'act': 'inform', 'slot_name': 'ref', 'value': '5txw2b1k'}
your reference number is 5txw2b1k .