i need a taxi , please .
{'service': 'taxi', 'act': 'request', 'slot_name': 'leave', 'value': '?'} {'service': 'taxi', 'act': 'request', 'slot_name': 'arrive', 'value': '?'}
i would be happy to assist you today . i'll need a little bit of information from you let s start with what time you would like to leave and arrive ?