I am looking for information in Cambridge
Great! What can I help you with?
I need help finding a place to stay.
I have many places in cambridge. Do you have a price range?
Actually, can we look for a train first? I need to be in Cambridge by 15:15 on Saturday. 
Where will you be departing from?
I am leaving from Ely.
I get put you on the tr4698 and your arrival time will be 13:52, would you like a ticket?
No, could you just give me the price and the departure time please?
The departure time is 13:35, and price is 3.52 pounds. 
I also need a hotel room.
What's your budget? could you like something cheap, moderate or expensive?
I don't care about the price. I just need it to be in the North part of town, and have a 4-star rating, please.
There are 8, I recommend home from home guesthouse. They are moderately priced and offer free parking and internet. Would you like me to book it for you?
I do not want a guesthouse.
I'm sorry, but we don't have any 4 star hotels in the north. We do, however, have 2 hotels with a 2 star rating in that area. Will those do?
Is there a 3-star hotel or guesthouse in the north? The hotel doesn't need to include internet.
I'm sorry. There are no hotels meeting your criteria. Would you like to try a different area?
Lets go with a guesthouse than
Would you prefer a 4 or 3 star guesthouse? I'm sorry we don't have any hotels meeting your needs. The guesthouses are quality establishments though!
4 star please
I have 5 guesthouses that are 4 stars. Do you care which one I book?
No, whichever you choose will be fine. I'll just need it booked for 4 people, 4 nights, and starting on Saturday. 
Arriving at Acorn Guest House on Saturday and staying for 4 nights with 4 guests. Your Reference number is : 152CAPO9.
Great, thank you!
Is there anything else that I can assist you with today?
No, that's all. Thanks.
excellent, have a great day!