U: I'm looking for a 4 star hotel with a moderate price.

S: I apologize, I don't have a hotel listing. We could try a guest house or a more expensive hotel?

U: How about a guesthouse in the moderate price range then.

S: Sure, there a few of those.  What area would you like to stay in?

U: Actually, I don't have a preference on area. Can you suggest a place? I need to book a room for Saturday.

S: Sure, the acorn guest house is a nice place and it includes both free internet and parking. How many nights would you need?

U: 3 nights starting from saturday.

S: Okay and how many people will there be?

U: There is going to be 7 of us

S: Your booking is complete. Your confirmation number is PXPA2RWI. Can I help you with anything else?

U: Yes, I'm looking for a restaurant named saigon city.

S: Sure, what information would you like about saigon city? It's located in the north.

U: Is it in a safe area within waking distance to other attractions?
S: The Saigon City Restaurant is in a good part of town according to most customers, but one said its in a mediocre location.