hi . can you help me find a train ? i want to leave on sunday , please . i'll be departing from cambridge and want to arrive by 19:30 on sunday . could i also get the train id as well ? kings lynn and i also looking for a restaurant in the south and expensive price range
what day would you like to leave ? where will you be departing from ? there are 146 departures from cambridge on sunday that match your arrive by time . where is your destination ?
{'service': 'train', 'act': 'request', 'slot_name': 'leave', 'value': '?'}
sure , i can help you with that . first , let s find the train . how early would you like to leave ?