I am looking for a train on sunday that will leave after 17:30
Where will you be traveling from and to?
I am leaving Leicester and going to Cambridge. 
TR9320 will leave at 18:09 and arrive at 19:54. Can I book that for you?
Please do, I will need this for 6 people. Can I also have the reference number as well?
Booking was successful and your reference number is 0RKJ93UG. Can I help you with anything else today?
I also need a place to stay. I'm looking for a 3 star place in the expensive price range. 
There are two gonville hotel at the centre and the lensfield hotel in the south, which one do you prefer? 
I prefer the gonville.
Would you like me to book you at the gonville?
Yes please. Remember there are 6 people. It should be at least 3 stars and expensive.
How long would you like to stay?
Just 1 night would be perfect.  Thank you.  
Before booking the hotel I need to know how many days will you stay?
Perhaps I can book it. I will just need the postcode
The postcode is cb11ly. Is there anything else I can do for you?
No that is all. Thank you for the help?
You are very welcome. Have a great stay.