U: I need a train that leaves after 10:00 on Wednesday.

S: I can assist you with that. Can you tell me where you will be departing from?

U: I'd like to depart from Cambridge, going to london kings cross.

S: How about TR9781 leaving Cambridge to London Kings Cross on Wednesday?  It leaves at 11:00 and gets in at 11:51.  It costs 23.60.  Can I book this?

U: No, I don't need a booking at the moment. What's the travel time?

S: The travel time is 51 minutes. Will that be all for today?

U: Not quite yet. I'm also looking for a moderately priced hotel.

S: What area would you like to stay in?

U: In the north. I really prefer 4 star hotels.

S: The best that we have in the moderate price range is 2 stars. Could I help you find something else?

U: How about a guesthouse?

S: It looks like there are a number of guesthouses in the north, would you like to look for a certain price range?

U: The hotel should be in the moderate price range

S: i have 7 moderately priced hotels. do you need free parking and internet?

U: I would also want something 4 star rated. I don't need the free parking or wifi but if it comes with it thats fine.

S: How about the acorn guest house?

U: Does it have a room with a good view?
S: According to some of the reviews left by previous guests the views are great and even referred to as exquisite.