I need a train leaving Cambridge after 21:15.
Ok, I have 5 options for you. The earliest leaves at 21:59.
I would like to travel on Saturday and go to Leicester. 
The TR7610 leaves Cambridge at 21:21 and arrives in Leicester at 23:06. Would you like to book a ticket?
Yes, can you book me a ticket for 3 people?
Booking was successful, the total fee is 90.72 GBP payable at the station. Your reference number is DKV6X3Z3
Wonderful.  Can you tell me if A and B Guesthouse is still around?
Yes I have a listing for the a and b guest house.
Can get some detailed information on this place?
Sure thing!  It is in the east, moderate priced and 4 star.  Need me to book a room?
Can you tell me the phone number, hotel type, and postcode?  I need to check on a few things.
The phone number for A and B Guest House is 01223315702 and the postcode is cb12dp.
Thank you. I will call you back if we decide to stay there.
Okay sounds good is there anything else I can do,
No, thank you. YOu've been a great help.
Your welcome and good bye