Domains: restaurant, train

user: Hi, I'd like to book a train to stansted airport from cambridge. Can you help?

assistant: Absolutely. Where will you departing from?

user: From Cambridge, which is why I asked the Cambridge TownInfo centre.

assistant: What day would you like to leave?

user: On Saturday. Is there a train that will arrive by 15:15?

assistant: There is! TR7213 leaves at 05:40 and arrive at 06:08 it is 10.10 pounds. Can I book that for you?

user: No need to book it. Thanks. But can you help me find a cheap restaurant in the south?

assistant: Sure - The Lucky Star serves Chinese food and Nandos serves Portuguese food. Do either of those sound good?

user: The Lucky Star sounds good. That's all I need.

assistant: Would you like to book a table?

user: Can you also tell me the postcode?

assistant: Sure. The post code is cb17dy.

user: Thanks for your help. Good bye.

assistant: You're welcome. Please let me know if you need anything else.