Domains: restaurant, taxi, hotel

user: I'm looking for a moderate place to stay in the centre.

assistant: The City Room Hotel meets your requirements. Do you need the phone number?

user: Does it have four stars?

assistant: I'm sorry, it only has 0 stars. Would you like to try a different part of town?

user: No I would like to stay in the centre. Can you recommend a cheap one in that area instead?

assistant: The Alexander Bed and Breakfast has 4 stars and is within your price range. Would you like me to book that for you?

user: what their address? do they have free parking?

assistant: The address is 56 Saint Barnabas Rood, and they do have free parking.

user: Great can I also find a restaurant in the centre of town in the cheap price range?

assistant: There are over 110 entries that fit the area and price range, what food type did you have in mind?

user: I don't have a preference for food type. I do need reservations for 8 at 12:00 on thursday.

assistant: That booking was unsuccessful. Could you do another time?

user: Yes, how about 11:00 instead?

assistant: Okay you have reservations at dojo noodle bar and your reference number is WJJDIBTF .

user: Great. Thanks so much. Can you also get me a taxi from the Alexander B&B to Dojo Noodle Bar and get me there by 11:00?

assistant: Booking completed! Booked car type : grey toyota Contact number : 07149685492

user: Ok, thank you, that will be all. Goodbye

assistant: Thank you and enjoy your visit to cambridge. Have a great day.