Where will you be departing from? And what place would you like to go to? I show trains that meet that criteria departing at 19:59, 21:59 and 23:59. Which time would you prefer? It departs Cambridge at 19:59 and arrives at London Liverpool Street at 21:27. It is 16.60 pounds. Would you like me to book this for you? There are 44 different attractions in the centre of town. Are you interested in a particular type? There's architecture, boating, cinema, colleges, concert halls, museums, nightclubs, parsk, swimming pools and theatres.
Hello, I'd like to book a train that leaves on Wednesday sometime after 19:15 I would like to depart from cambridge heading to london liverpool street please. Can I have the price and arrival time of the 19:59 train, please? I just needed that information, what attractions do you have in the centre of town? Whatever the case might be, I need the entrance fee, postcode, and address as well.
{"__type": "Inform", "entity": {"__type": "Attraction", "area": "centre of town", "choice": "44", "type": "theatres"}} {"__type": "Request", "service": "attraction", "values": ["type"]}
{"__type": "Inform", "entity": {"__type": "Attraction", "address": "bateman street", "entrancefee": "4 pound entrance fee", "name": "cambridge university botanic gardens", "postcode": "cb21jf"}} {"__type": "RequestAlternatives"}
cambridge university botanic gardens has a 4 pound entrance fee, their address is bateman street, postcode cb21jf. Would you like to hear about another place?