Hi, I'm looking for a place to eat, preferably a cheap South Indian restaurant.
Hi, kohinoor is a cheap Indian restaurant, but doesn't specify that it is South Indian. Would you like the phone number?
Is it in the centre of the city?
Yes, it is indeed in the centre. The phone number is 01223323639
Ok, thank you.
Would you like for me to book a table at Kohinoor for you?
Yes, please.  18:00 on Wednesday for just myself.
I'm sorry, they're all booked up at that time. Would you like to try a different time?
how about 17:00.
I was able to book that, your reference number is HEJFVRPP.
Great! I am also looking for a train that leaves on thursday and departs from cambridge.
What is your destination?
Destination is Stevenage.  I would like to arrive by 21:45.  Can you book the train for me as well?
There are 8 trains that will arrive by 21:45.  What time would you like to depart?
What's the last train to arrive by 21:45?
It would be the one leaving at 19:21 and arriving at 20:10. Shall I book it?
Yes, that would be great. Could I get a reference number please?
How many tickets do you need? 
I need 1 ticket.
Booking was successful, the total fee is 12.8 GBP payable at the station .
Reference number is : 5TM8STAM.
Thank you for the help, have a nice day.
It was a pleasure to serve you have a great day