hello , i am looking for a train that arrives by 16:00 and leaves on monday .
{'service': 'train', 'act': 'request', 'slot_name': 'depart', 'value': '?'} {'service': 'train', 'act': 'request', 'slot_name': 'dest', 'value': '?'}
there are multiple trains available to you . where are you departing from and what is your destination please ?