U: I need a train on Sunday, arriving by 16:30, please.

S: What are your departure and arrival stations?

U: I will be departing from Leicester and arriving in Cambridge.

S: TR1492 arrives in Cambridge closest to your requested time, scheduled to arrive by 15:54, it departs leicester at 14:09.  Would you like to book a ticket?

U: Yes. I would like a booking for 3 people please.

S: I have successfully booked this train for you. You will be responsible for a 90.72 GBP fee payable at the station. Your reference number is GJ9R5F0E.

U: Ok, I also need a hotel in the moderate price range that's a guesthouse. Nothing else matters, just pick one.

S: I have many to choose from in that price range. Is there a preference for a part of town? And how many people and for how long will they be staying?

U: Actually, do any of them offer free WiFi?

S: Yes almost all of them accommodate free WiFi.  Is there any other preferences you would be interested in such as location, star rating and parking availability?

U: I do not have preferences for location, star rating, or parking availability. I need the booking for 3 people for 5 nights starting from Sunday.

S: I have confirmed your reservation at archway house starting Sunday for 5 nights. Your reference number is 5ZNJHYLP. Is there anything else I can do for you?

U: Do you know if Archway House has good breakfast quality?
S: When a guest chooses to stay at the Archway House they're provided a selection of nice options for breakfast.