i would like a taxi that leaves from yippee noodle bar and leaves after 11:30 .
{'service': 'taxi', 'act': 'request', 'slot_name': 'dest', 'value': '?'} {'service': 'taxi', 'act': 'request', 'slot_name': 'arrive', 'value': '?'}
i would be happy to book your taxi but i will need your destination and preferred arrival time as well .