I'm looking for a special place, can you help?
I need just a little more information to help. I think all places in Cambridge are special, and I would like to be able to narrow it down for you.
I am looking specifically for Saint John's College.
sorry i dont have that in our list. is there something else i can do for you?
Okay, well I also need a train departing for Cambridge on Wednesday.
I have several trains headed to Cambridge on Wednesday. Where will you be departing from?
The train will be leaving Cambridge and going to London Liverpool Street.
There are 10 trains running that route on Wednesday. Do you have a particular departure time in mind?
Yes at 11 am , can you bnook the the one close to that time
How about the 11:59 that will arrive by 13:27?  It is 16.60 pounds. 
That will work can you book that for me.
do i book only one ticket
Can you book it for me and get a reference number ?

Yes, please confirm how many tickets you would like me to book, just the one?
No, please book for 8 people and can I get the booking reference number?
Booking was successful, the total fee is 132.8 GBP payable at the station . Reference number is : 98NW4G1V. Anything else? 
That's all I needed.
Wonderful, have a great day!