U: Can you help me find a train leaving thursday departing from london liverpool street?

S: I have 10 trains leaving at this day and time with Cambridge as the destination. What will your approximate departure time be?

U: I don't have a preference but I do need to be in Cambridge by 15:00.

S: the TR1268 will get you there by 13:07, how many tickets?

U: What is the price of the ticket and departure time?

S: The departure time is 11:39 and the cost will be 16.60 pounds.

U: Thanks. I also need to find a guesthouse with free wifi.

S: I can also assist you with finding a guest house. Does the train fit your needs and would you like to book tickets for that?

U: No tickets for the train. I would like a guesthouse in the east that is expensive, please.

S: I do not have any expensive guesthouses in the east offering free wifi.

U: How about in the cheap price range instead?

S: I have the allenbell located at 517a coldham lane. Would you like reservations?

U: What's the average room size provided at the Allenbell?
S: No clue!  However, according to the reviews I have on hand for this location, the rooms are impressively big!  Sound good to you?