U: I'm hoping to find a moderately priced korean restaurant.

S: I'm sorry, we don't have anywhere that matches that description.  Is there somewhere else I can try and find for you?

U: Can you run one more search for korean cuisine in the centre area please?

S: There is only one Korean restaurant in all of Cambridge, but it's expensive, not moderate.

U: Okay what about spanish cuisine then?

S: la tasca is a spanish restaurant located in the centre. Can I book that for you?

U: Please.  I need a reservation for 8 people at 12:45 on Sunday.

S: Alright, the table is booked for 12:45 and will be reserved for 15 minutes and your reference number is GIBFWDNM. Can I help you with anything else?

U: Yes, I would also like a hotel with free wifi in the moderate price range.

S: Do you have an area in mind?

U: no, it should be a guesthouse though.

S: a and b guest house is in the moderate price range. Should I book it?

U: Do they mention having a strong and reliable Internet connection?
S: Yes, a recent review noted the strong and fast internet at A and B Guest House. Can I answer any other questions?