Domains: restaurant, taxi, hotel

user: Hi there. I'd like to find a place to dine in the city centre, preferable with Sri Lankan food. Do you have any recommendations?

assistant: Sorry, I don't have any restaurants with sri lankan food in the centre. Would you like to try another type of food?

user: Could you try again? Moderately priced, perhaps?

assistant: Sorry, there was nothing found. Do you want to try a different kind of food?

user: How about modern european food?

assistant: There are two options for modern european food in centre in the moderate price range. May I suggest Riverside Brasserie?

user: Sure! Could you tell me the address - including the postcode and phone number please?

assistant: Sure, they're located at the Doubletree by Hilton Cambridge Granta Place Mill Lane in postcode cb21rt. Their phone number is 01223259988. Can I help with anything else today?

user: Great. I am also looking for a guesthouse to stay in and I don't need parking.

assistant: Not a problem. Do you have a preference on area?

user: Moderately priced in the centre, please.

assistant: Unfortunately, there is no hotel in the moderately priced area

user: Is there any other type of hotel in the area?

assistant: Sorry, there are no guesthouse in centre within the moderate price range. Can I help you with anything else?

user: I understand that there are no guesthouses in the area. But can you see if there are other hotels in the area? Moderately priced and in the centre, please.

assistant: I was able to find cityroomz, it's a hotel in the centre that is moderately priced. Can I make a booking for you?

user: I just need the postcode, telephone number and address of the hotel please.

assistant: The address is sleeperz hotel, station road, postcode cb12tz and phone 01223304050. Is there anything else I can do for you?

user: I'd like to book a taxi at 16:15 from Riverside Brasserie to Sleeperz Hotel. I'll also need the contact number and car type for that.

assistant: What time will you be wanting to be picked up?

user: I need the taxi at 16:15 leaving the restaurant

assistant: Great! It will be a blue ford. Should you need to contact them their number is 07656227446. Can I help you with anything else?

user: No thank you. That's all I needed. Good Bye.

assistant: Good bye! Have a great day!