U: I'm looking for a moderately-priced place to eat.

S: Excellent, we have over 31 possible choices. Do you have a location or cuisine preference?

U: I am looking for a restaurant in the moderate price range in the centre of town.

S: I have 21 restaurants that fit that requirement. What type of food are you looking for? Or would you like my recommendation?

U: Can you give me your recommendation please.

S: Restaurant One Seven serves British cuisine. Would you like me to book this for you?

U: Sure.  Can you book it for 2 people on Saturday at 11:30?

S: No, I'm sorry. I can't book that. Would you like to try another resturant?

U: Okay, how about another place in the same area and price range?

S: Yippee noodle bar was able to be booked, the reference number is 0Y6K4AF7.

U: Can you confirm whether Yippee Noodle Bar offers beer at a decent value?
S: Yes, I can check to see whether Yippee Noodle Bar offers beer at a decent value. It looks like they do.