U: I am looking for a train arriving by 9:45 on Tuesday.

S: May I get your departure and destination information please?

U: I am going from Cambridge to Leicester.

S: TR2863 departs from Cambridge at 07:21 and arrive in Leicester by 09:06. Would you like to book this train?

U: Maybe... how much does it cost?

S: It costs 37.80 pounds per ticket.

U: I'm sorry, we have that mixed up. I need to depart from leicester and go to cambridge. Do you have a train that arrives by 09:45 in cambridge?

S: TR6954 departs from Leicester at 07:09 and arrives in Cambridge at 08:54. Would you like to book this train?

U: Can you verify the cost for train TR6954 for me?

S: The cost for this particular train is 37.80 pounds per ticket. Would you like assistance booking tickets for this train?

U: Yes I would like help with booking the train and I will also need to book a hotel.

S: Your booking reference is NT43PSC0.  Now, if you let me know what type of hotel you are interested in, I can help you with that as well.

U: Can you help me find a 5-star room somewhere that offers free parking and wifi?

S: There don't seem to be any 5-star lodgings in the city. Would you like to try searching for 4 stars instead?

U: Yes, 4 stars would be fine.

S: The acorn guest house is a 4 star hotel located in the north side. Would you like to make reservations?

U: Do they have clean rooms?
S: All rooms were clean from the get go other then one user. Staff were alerted about it and was cleaned immediately.