Domains: restaurant, train

user: I am looking for an expensive restaurant in the centre at Cambridge.

assistant: There are 33 restaurants that fit your requirements, is there a type of cuisine you are interested in?

user: The restaurant should serve seafood.

assistant: Loch Fyne is an expensive seafood restaurant in the centre. Should I book it?

user: Yes please. Can you book it for 3 people on Wednesday?

assistant: What time would you like me to book the reservation?

user: Please book the reservation for 18:30.

assistant: The booking was successful. The reference number is JX5WC64A .

user: Thanks. Now I need to find a train from stansted airport to cambridge on wednesday.

assistant: i have found 19 trains. what time do you wish to depart?

user: I need to arrive by 15:15, can you give me a train ID matching that and a departure time?

assistant: TR5499 leaves Stansted Airport at 14:24 and arrives in Cambridge at 14:52. Would that work for you?

user: That is everything I needed to know. Thanks for your help!

assistant: Okay I am glad to be of service. Thanks for calling.