I need a hotel in Cambridge that is rated 4 stars be located in the south area. 
There are two guesthouses that fit your needs. Is there a certain price range you would like? 
I don't care about price range.
How about rosa's bed and breakfast? It has internet and parking. 
Okay so it has free parking. What is the price range? Also could i receive the phone number?
Rosa's is a cheap place to stay and the phone number is 01223512596!
Thank you! Could you help me find an indian food restaurant in the same area as the hotel?
There is one Indian restaurant in that area - Taj Tandoori. It is expensive. Would you like me to book a table for you?
Yes. What information do you need from me?
What day and time would you like?
Monday at 7:00 p.m.
May I please get a phone number for the reservation?
Before that, can I please have the address, phone number and postcode for the restaurant?
Sure, the phone number is 01223412299. The address is 64 Cherry Hinton road, Cherry Hinton, and the postcode is cb17aa.
I need a taxi to get there and will leave the restaurant by 16:15. Can you get me the contact number and car type?
Yes I have white Lexus picking you up at 16:15. The contact number for the taxi is 07932069775. Anything else?

Sounds great! That is all I need. Thanks.
Happy to be of service. Have a wonderful day!