U: I would like an expensive guesthouse, please.

S: I'm not showing any expensive guesthouses.  Would you like me to search for guesthouses that are moderately priced?

U: Are there any expensive guesthouses in the centre with free parking?

S: No, I am afraid I am not showing any expensive guesthouse in the centre? Would you like to change your search?

U: How about cheap with the same criteria?

S: Yes, there are two. Alexander bed and breakfast and el shaddai. Would you like me to book one of those for you?

U: Do they charge for wifi?
S: They have wifi that is free at Alexander Bed and Breakfast. It's also considered to be fast and handle high data rates.