I am looking for information in Cambridge
Ok, what kind of information about Cambridge do you need?
I would like a hotel that is in the north, has free parking, and is a guesthouse.
Acorn guest house is available, would that work for you?
Not sure. I'm strapped for cash, is it in the cheap price range?
city centre north b and b is on the cheap side or worth house.  
Can you book one of them for 3 people?
What day will you be checking in and for how many nights?
I would like to check in on Tuesday.
and how many nights?
For 5 nights please. 
You are all set, the reference number is 439JME60, can I help you with anything else?
Yes I am looking at a train that departs Stansted Airport for 3 people.  Leaves Tuesday and arrives in Cambridge by 16:30.  
Train TR9892 leaves at 5:24 and arrives by 5:52 would you like me to boko that for you?
Yes, that would be great. I'll need three tickets, please?
I can work on booking that for you. I will be back with you shortly. 
Were you able to book it?
You booking for 3 tickets on the TR9892 was successful. Your Reference number is : U5A2ZTWU.  Is there anything else I can help you with today?
I need to find an indian restaurant. 
great, what area are you thinking of?
Actually, I just needed the tickets. That is all for now. Thanks. 
You're welcome, have a great day.