I'm looking for a hotel room.  Can you help me find one?
Yes, there are nine hotels you can stay at what area and price range do you want? 
I would prefer a guesthouse in the cheap price range.
What area would you like to stay in?
The area does not matter.
Well the Autumn house is my recommendation, cheap price four stars and located in the east.  Would you care for more info or a booking?
Yes.  Book for 7 people for 2 nights starting on Wednesday. 
I was able to book the room, your reference number is 2BU7S7NI. Would you like any more assistance today?
Yes, I would like to book a train from cambridge to stansted airport please.
i can help you with that. what day are you traveling?
I will be travelling on Wednesday. 
What time would you like to leave and/or arrive on Wednesday?
I'd like to arrive by 14:15 and would like to book on the same day as the hotel booking, please.
i have train tr7996 that leaves at 13:40 and arrives by 14:08. would you like any tickets?
Yes, please. I need 7 tickets. 
Booking was successful, the total fee is 70.7 GBP payable at the station .Reference number is : 3XBEBG2W. Anything else? 
Thank you. That is all that I need.
Have a nice day, goodbye.