U: I am leaving Tuesday and need to take a train from Cambridge to Ely

S: Certainly. It looks like the trip is 17 minutes long. When would you like to leave?

U: I need the train to arrive by 11:15.

S: The TR3246 arrives at 10:07, would you like to book that train?

U: When does that train depart?

S: The train departs at 09:50.

U: Great.  I'm not ready to book today though.  I am also looking for a place to stay.

S: where are you staying and for how long and how many rooms please

U: I don't know where I am staying. I'm looking for a guesthouse and I thought you could help.

S: There is a variety of guesthouses to choose from.  How much would you like to spend?  We have cheap, moderate, and expensive.

U: I would like the expensive price range.

S: I don't have anything in the expensive range that fits that criteria.

U: If you can't find a guesthouse, could you look for a hotel?

S: There are 5 available hotels. What area were you looking to stay?

U: i would prefer the south. are there any in that area?

S: There is one expensive hotel in the south -- The Lensfield Hotel. It is a 3-star hotel. Would you like to book a room?

U: Is it conveniently located?
S: The Lensfield Hotel is considered by many to be in a great location which is convenient to other places of interest.