U: i am looking for a train. The train should go to broxbourne and should leave on sunday

S: Yes there are several trains available.  What is your departure site and arrival and departure times.

U: I'd like to leave from Cambridge to arrive at Broxbourne by 10:45.

S: TR2941 arrives at 10:01.

U: Could I get the price, departure time and train ID?

S: Yes, train TR2941, departing Cambridge at 9:01 will cost 14.32 pounds per ticket.

U: Great. I also need a moderate hotel in the south.

S: There are no results matching your request. Would another location be okay, or perhaps a different price range?

U: Can you suggest something with free wifi and a 3 star rating? I'm open to less expensive price ranges.

S: There is the lensfield hotel but it is in the expensive price range, would you like me to try another area?

U: I would like something in the moderate price range.

S: Would a guesthouse be ok? I have a 3 star, moderately priced guesthouse in the south with wifi.

U: I think I'd prefer a hotel.  I need it for 3 people, 2 nights starting Friday.  I need a reference number please.

S: I am sorry but there are no moderately priced 3 star hotels. Could we try another search?

U: There are no moderate 3 star hotels in the whole of London?

S: There are several in Cambridge. What part of town would you like to stay in?

U: I need a moderate priced room in the South. Hotel, or guesthouse.

S: bridge guest house is popular this time of year and would suit those needs. Can I book you a room?

U: Can you let me know if the location is considered a good one?
S: People seem to disagree as to the quality of the location. Some say that there's easy access to everything, but others feel that it is too far away from other attractions.