U: Can I get the address to the hospital in Cambridge?

S: Unfortunately, I do not have that information. Is there something else I can help you with?

U: I am traveling to Cambridge and looking forward to try local restaurants.

S: Is there a specific area and cuisine you are looking for?

U: I'd like an expensive Italian restaurant in the centre.

S: We have several.  Would you like a recommendation?

U: Yes, please find me an expensive one in the center.

S: I recommend Caffe Uno. Would you like more information about it?

U: Do you know if it has great service?
S: Caffe Uno has some mixed reviews. Some say the service is very good and friendly while others say the service is quite lacking. Would you like some more information about Caffe Uno?