Domains: restaurant, taxi, hotel

user: Hello, I am traveling to Cambridge and I'm looking for some local restaurants. I would like to find some located in the Centre and of moderate price.

assistant: We have a lot of locations to chose from. What type of food would you like?

user: Are there any restaurants that serve bistro food?

assistant: There are no bistro style places that meet your criteria, would you like another style of food perhaps?

user: how about italian?

assistant: Sure, there are two such restaurants. How about Pizza Express, at Regent Street City Centre? Would you like to book a table?

user: Yea! Please book a table for 2 people at 15:00 on Thursday.

assistant: That time is not available, would you like to book another day or time slot?

user: Can you try 14:00?

assistant: Yes I was able to make you a reservation at the pizza express on thursday at 14:00 for 2 people. Your reference number is UN9ONONE .

user: I am also looking for a hotel in the same area of the restaurant

assistant: I have several options. Do you prefer a certain price range so that we can narrow down the options?

user: I don't really care about price range, but I'd like to have free parking.

assistant: The Gonville Hotel is in the expensive range but is located in the Centre.

user: Does it have free parking?

assistant: Yes it does! Shall I book that hotel for you?

user: Please. Book it for 2 people on thursday, for 3 days. I'll need the reference number for that as well.

assistant: Your Booking was successful.Your Reference number is : K9JGOOGY .

user: Can I also book a taxi to get from the restaurant to the hotel? We want to make our dinner reservation.

assistant: I have you booked leaving at 13:45 and arriving at 14:00. Your car is a black audi.

user: That sounds great. Can you provide the contact number for the taxi?

assistant: Certainly, the number is 07937202537. Is there anything else I can help you with?

user: That's all. Thanks.

assistant: Thank you as well and have a wonderful day!