Domains: restaurant, taxi, hotel

user: I would like to stay at a hotel in the east, please.

assistant: express by holiday inn cambridge meets your criteria.

user: Does it have 4 stars?

assistant: I am sorry, but that hotel does not have a 4 star rating, would you like another option?

user: Is there a 4 star guesthouse in the east?

assistant: there are 5 four star guesthouses in the east

user: Can I book one of them for 8 people for 4 nights starting tuesday and get the reference number?

assistant: Great, you're booked with reference number Y5Z7GN2R . Anything else I can help you with?

user: Yes, I am looking for a gastropub near the hotel.

assistant: How about Royal Standard? It's a gastropub located at 290 Mill Road City Centre

user: Excellent. One more thing: is that in the expensive price range?

assistant: Yes, royal standard is an expensive gastropub.

user: Terrific. Can you book a table for the same group of people at 11:45 on the same day and provide me with the reference number?

assistant: Booking was successful for the royal standard. The table will be reserved for 15 minutes. Your reference number is : 4W94X4GE . Is there anything else I can help with?

user: Thank you I also need a taxi between the two places please to get to the restaurant by 11:45

assistant: I've booked you a taxi from "a and b guest house" to "royal standard." The car is a blue audi and the Contact number is 07009978153.

user: Great! I think that's all I need today. Thank you for you help!

assistant: Thank you for using our service. Please contact us again if we can be of further assistance.