Domains: restaurant, train

user: Can you help me find a moderately priced restaurant that serves North American food? Thanks.

assistant: Unfortunately, I am unable to locate a moderately priced North American restaurant. I did find an expensive one, would you be interested in that?

user: No. How about Italian food?

assistant: Sure. There are five moderately priced italian restaurants. Would you prefer a certain part of town?

user: Perhaps the center? But I don;t think I have a preference.

assistant: Pizza Express is a great place that serves moderately priced Italian in the city centre. Would you like me to make you a reservation?

user: Yes. Please reserve for 5 people on Sunday at 15:00.

assistant: I was able to book for you. Do you need a reference number?

user: Yes, I do need it. I'm also looking for a train that goes to Leicester after 18:30. Is there anything available?

assistant: What day do you need to leave?

user: I need to leave on monday and depart from cambridge.

assistant: There are 5 different trains on that day. Would you like me to book one of them?

user: Yes please. I just need tickets for all 5 of us. as close to 18:30 as possible.

assistant: the train id is TR0335. Booking was successful, the total fee is 189 GBP payable at the station . Reference number is : 13V7H457 .

user: Thanks that's all I need today

assistant: Thank you for contacting us and have a great day.