Certainly, there are many trains going to Leicester. Where is your departure location? When would you like to travel?
Wow, sounds like you might be able to help me then. Can you find me a train going into Leicester? I will need to leave from Cambridge. I would like to travel on a Thursday.
{"__type": "Request", "service": "train", "values": ["day"]}
{"__type": "Request", "service": "train", "values": ["arrive by", "leave at"]}
Okay, and is there a particular departure or arrival time you prefer?