i need to get a taxi out of holy trinity church . i am going to saint johns chop house . i need to arrive at the chop house by 22:30 .
what is your destination ? i can help you with that . when do you need to leave ?
{'service': 'taxi', 'act': 'inform', 'slot_name': 'car', 'value': 'yellow volkswagen'}
your taxi is booked . look for a yellow volkswagen .