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: Will I be able to purchase additional data if I need for wifi services?

S: There are no additional wifi options to purchase. Would you like to book a reservation?

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: What about for guests? Is WiFi still provided?
S: Yes, the wifi is free, however some people said it was really slow and almost unusable. Is that going to be an issue?