can you help me find a train coming from cambridge leaving on thursday ? i will be going to leichester . i want to arrive by 21:30 if possible . that could work for me .
there are 202 trains departing cambridge on thursday . where do you plan to head to that day ? yes i have many options . what time would you like to leave or arrive by ? train tr3255 is arriving at 21:06 , is that okay for you ?
{'service': 'train', 'act': 'request', 'slot_name': 'people', 'value': '?'}
how many tickets please ?