Task-oriented dialogue about: train
hotel

I would like information about the Express by Holiday Inn in Cambridge, please.
The Express by Holiday Inn Cambridge is an expensive 2-star hotel on the east side of Cambridge. It offers free wifi and free parking. Would you like more information?
Yes please, could you advise on the price per night for the room?
I do not have that information, but they can be reached at 01223866800.
Can you please book a room there for 2 people starting on Wednesday for 4 nights?
OK I have booked you a room for 4 days beginning Wednesday. Your reference number is YKUIEGTJ . Is there anything else I may assist you with?
Yes I need a train on Sunday after 19:00 from Cambridge to London Liverpool Street.
I have three trains that match your criteria, how many tickets do you need?
I just need one.I also would like to know the cost, arrival time and ID of the train.
A ticket on TR9732 costs 13.28 pounds and will arrive at 21:27.
Thank you, that's all I need today.
My pleasure. Enjoy your trip!