Domains: restaurant, taxi, train

user: I need a train to get to stansted airport by 17:30

assistant: do you have a day that you want to travel on ?

user: Yeah, Tuesday. Thanks.

assistant: I will also need your departure city.

user: cambridge. get me the travel time

assistant: There are trains on the :08 every hour on Tuesday. The one closest to your arrival time leaves cambridge at 16:40. It's a 28 minute journey.

user: I also need the name and number of an expensive place to dine in the city center. Whatever you recommend.

assistant: What type of food would you like?

user: The restaurant should serve romanian food

assistant: There are no expensive Romanian restaurants in the centre could I look fore something else.

user: What about something that serves european food?

assistant: I show three expensive European restaurants in the centre. Would you like a reservation for one of them?

user: No, thanks, I just need the address of one of them, please.

assistant: darrys cookhouse and wine shop's address is 40270 King Street City Centre.

user: that is it for today thanks for helping

assistant: Glad to help enjoy your day.