Domains: restaurant, train

user: i am looking for a restaurant that serves african food and is moderately priced

assistant: I'm sorry, but I'm not finding any moderately-priced African restaurants. Would you like to try a different cuisine?

user: Sure, can we try gastropub food?

assistant: The Cow Pizza Kitchen and bar is in the centre. Would you like their information?

user: Yes please. But you can go ahead at book it for 3 people at 17:30 on Thursday.

assistant: Booking was successful. The table will be reserved for 15 minutes. Would you like the reference number?

user: Yes please, give me the reference number

assistant: Your reference number is : 5P3MS6PK . Do you need any further assistance today?

user: I'll also need a train from Cambridge.

assistant: What is your destination?

user: I want to get to London Kings Crossing.

assistant: I have all of the available trains on that route this week listed, any preference on date and time?

user: I need to leave Sunday after 16:15.

assistant: TR3353 leaves at 17:00

user: can you book me 3 tickets please?

assistant: The total for 3 tickets is 56.64 GBP, which you can pay at the station. Your Reference number is : 8YCZ9HSM .

user: Thank you for all your help.

assistant: Was that all you needed?

user: Yes, that's all. Thank you.

assistant: You are very welcome. Have a great day.