I'm looking for a train that leaves on friday 
I have several trains leaving on that day.  Where are leaving from and your destination? 
I am traveling from Kings Lynn to Cambridge.
Okay, we have 19 trains leaving on friday.  Do you have any times you wish to leave and arrive by?
Arrive by 10:45.
I have the TR1612 that leaves friday at 9:11 and will arrive at 9:58. Would you like me to book that?
Yes please book for 1 person and provide me with the reference number.
I booked it for you. Your reference number is GWME416R. Is here anything else I can help you with today? 
Yes, I am also looking for a 3 star guesthouse that's moderately priced and has wifi. 
You have 3 choices: one in the south, one in the north, and one in the west. Would you like to book a room at one of these?
What's the name of the one in the south?
The bridge guest house. Is there anything else I can help you with?
What is its address?
The phone number is 01223247942 and postcode is cb28rj.  Can I help you with anything else today?
No, that should be all.  Thank you!
You're welcome, have a great stay.