i need a taxi departing from tang chinese . i need to get to downing college . i need to arrive by 19:30
ok , what is your destination ? great . now i will just need a time .
{'service': 'taxi', 'act': 'inform', 'slot_name': 'car', 'value': 'white bmw'} {'service': 'taxi', 'act': 'inform', 'slot_name': 'phone', 'value': '07454674026'}
alright . i have a white bmw and the contact number is 07454674026 . anything else ?