I'm looking for a restaurant in the south serving christmas food. Can you help me? 
Sorry, I couldn't find any christmas restaurants in the south. Want to try a different kind of food?
No, I'd really like cheap Christmas food. How about in a different area? 
I don't have anything that serves Christmas food and is cheap. 
What about a place serving Portuguese food?
Nandos is a cheap Portuguese restaurant in the south, would like more information about it?
Yes, could I get the postcode? 
Postcode cb17dy.  Their phone and address is 01223327908, Cambridge Leisure Park Clifton Way.  Can I help you with anything else?
Yes, can you help me with a cheap guesthouse in the south of town?
I have one option for you. It is rosa's bed and breakfast. Would you like a reservation?
Yes, please book the reservation and provide a reference number.
Sure, I can help you with the booking?  On what day will you be coming in?
I need to book for Friday for 5 nights.
How many people will be staying?
There will be 7 of us.
Okay, you are booked, with reference number 58HYUWPB
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.
I have booked a red volkswagen for you. The contact number is 07404379938.
Thanks you have been great!
Thank you and enjoy your stay here in our lovely city!