Domains: restaurant, taxi, hotel

user: I'm looking for a restaurant in the south serving christmas food. Can you help me?

assistant: Sorry, I couldn't find any christmas restaurants in the south. Want to try a different kind of food?

user: No, I'd really like cheap Christmas food. How about in a different area?

assistant: I don't have anything that serves Christmas food and is cheap.

user: What about a place serving Portuguese food?

assistant: Nandos is a cheap Portuguese restaurant in the south, would like more information about it?

user: Yes, could I get the postcode?

assistant: Postcode cb17dy. Their phone and address is 01223327908, Cambridge Leisure Park Clifton Way. Can I help you with anything else?

user: Yes, can you help me with a cheap guesthouse in the south of town?

assistant: I have one option for you. It is rosa's bed and breakfast. Would you like a reservation?

user: Yes, please book the reservation and provide a reference number.

assistant: Sure, I can help you with the booking? On what day will you be coming in?

user: I need to book for Friday for 5 nights.

assistant: How many people will be staying?

user: There will be 7 of us.

assistant: Okay, you are booked, with reference number 58HYUWPB

user: I also want to book a taxi to leave Rosa's bed and breakfast by 15:45. I would like the contact number and car type.

assistant: I have booked a red volkswagen for you. The contact number is 07404379938.

user: Thanks you have been great!

assistant: Thank you and enjoy your stay here in our lovely city!