Domains: restaurant, train

user: I'm looking for a train leaving on Saturday from Kings Lynn.

assistant: Do you have any time preferences?

user: I need to leave after 13:00.

assistant: What will your destination be?

user: I am wanting to go to Cambridge.

assistant: The TR1499 leaves at 17:11. Can I book some tickets for you?

user: Yes book for 4 people

assistant: You're reference number is BIAZMBUC . Is there anything else I can help you with?

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

assistant: I have several restaurants in the centre in the expensive range. What type of cuisine would your prefer?

user: No preference. Can you recommend one & book a table for 4 people at 17:45 on saturday. & may I have the reference # please?

assistant: I would recommend british cuisine. Would that be okay with you?

user: That would be fine. Is it available Saturday at 17:45?

assistant: The restaurant Fitzbillies is available, and I've made you a reservation. Your reference number is 4WGDGOSA .

user: Thank you for your help, have a nice day.

assistant: It was my pleasure to serve you. Please contact us again if you need any more assistance. Have a good day.