i need a train to bishops stortford that leaves after 16:30, please.
Where will you be travelling to?
I already told you.
Where will you be departing from and what day do you wish to travel?
I would like to leave on Tuesday, and depart from Cambridge.  
The TR2153 departs Cambridge for Bishops Stortford on Tuesday at 17:29, would  you like to book a seat on this train?
Yeah. I need to book for 7 people. 
Booking was successful, the total fee is 70.7 GBP payable at the station .
Reference number is : C2KPV8JC.
Thanks for the booking. I also am looking for a guesthouse with free internet for all of us.
Arbury Lodge Guesthouse is available in the north area.  It's a moderate price range and has free internet.  How many days will you be staying?
We will be staying for five days.
And which night would you like to start your stay?
One moment. I am looking for 2 stars. Does Arbury Lodge Guesthouse have two stars? 
It has 4 stars, should I book that for you?
Yes, please book it and provide a reference number. 
Which day of the week is the start of your stay, please?
Is it available starting Thursday?
I just need to confirm before I book this hotel, do you want a 4-star hotel or 2-star hotel? Or does it matter?
Four star please  same group of people starting Thursday I need a ref number too please.
Your room is booked (Ref#QN4WVXJJ). Is there anything else I can do for you today?
No that will be all today. Thanks!
You're welcome and enjoy your stay.