I need a train that leaves on monday from cambridge
Ok and what is your destination?
Norwich. I'd like to leave after 17:30
Okay, the TR6675 leaves at 17:36 and arrives by 18:55. Would you like me to book tickets?
Yes please book that for 5 people.
Your train tickets are booked, please retain reference number: YVHR5SZJ and the fee for the tickets is 88GBP, which you will be required to pay at the station. Anything else today?
I need a restaurant that serves catalan food and it should be in the west.
Unfortunately, I'm not finding any Catalan restaurants in the west. Would you like me to look in other areas?
Is there another high-end restaurant in the west area that you can recommend? 
Are you looking for expensive food?
Yes, please. 
Cocum is an expensive restaurant on the west part of town serving Indian food. Would you like more information or reserve a table?
I don't really like Indian food. Are there any expensive british restaurants in the west?
Yes, I have 2.  The Graffiti and Traveller's Rest.  Do you know which you would prefer?
I don't really have a preference. Which one would you recommend?
I would recommend the Travellers rest.  Would you like me to book you a table?
Yes, I would like a table.
What day and time will you want a table?
the same group of people at 11:45 on the same day and I need the reference number
Your table is booked, ref#QMAI5KUQ. Can I help you with anything else today?
that's all thanks
excellent, have a great day!