Domains: restaurant, train

user: Are there any trains leaving after 17:15 that go to the Stansted Airport?

assistant: I have a train leaving Cambridge at 17:40 and arriving at the airport at 18:08. Can I book that for you?

user: Yes, as long as its leaving Cambridge on friday....thank you

assistant: How many tickets would you like?

user: 5 tickets. Can you please also provide the reference number?

assistant: Booking was successful, the total fee is 50.5 GBP payable at the station . Reference number is : 3R5W0FNB . Is there anything else I can help with today?

user: I would like to find a German restaurant in the center of town.

assistant: I'm sorry, there are no results for a German restaurant in the town centre area. Would you like me to look in other areas, or try for another cuisine?

user: What options are there for moderately priced restaurants at the centre?

assistant: There are 21 various restaurants in town centre. Possibilities include british food, asian oriental, italian, turkish, international. Do any of those sound good to you?

user: Is the asian oriental food Chinese food or from another country?

assistant: I'm not sure I understand your request. Could you be a little more specific?

user: I would like to book a Chinese restaurant is that clear?

assistant: Yes, I understand you now. There are three restaurants with Chinese cuisine to choose from: the Jinling Noodle Bar, the Lan Hong House, and the Shanghai Family Restaurant.

user: Are all 3 of those restaurants moderately priced and in the centre of town?

assistant: Yes , all of them are. Which one could you like me to book for you?

user: Let's try the Lan Hong House. I'll need a table for 5 at 14:45 Friday.

assistant: Excellent choice. I have booked Lan Hong House for Friday at 14:45, party of 5. The reference number is BHRH5JY4 .

user: Great thanks. I think that's all I needed for today. Have a good day. Bye.

assistant: Thank you for contacting us, have a nice day.