I need a train on wednesday .
I can find a train for you! What is your preferred point of departure and where would you be going?
I am going from Cambridge to Norwich.
There are 19 trains from Cambridge to Norwich on Wednesday. Is there a time you'd like to depart? 
I want to leave some time after 15:30.
I have a train leaving at 15:36. Would that work for you?
Yes.  Please book for 7 people.  Please confirm with reference number.  We are also looking for a place to eat in the north that serves kosher food.
Your booking was successful and your reservation number is  R82TUJXN.
We are also looking for a place to eat in the north that serves kosher food. 
There are none in that area. Another type perhaps?
Bummer.  I could try Chinese.  Is there anything in the north?
I am sorry there is none even in the North
Are there any Chinese restaurants in the North area? 
I have found 3 chinese restaurants in the north, they are either expensive or moderate in price range. Do you have a preference?
I prefer an expensive one. 
Okay, there are two options. I recommend hakka. Do you want me to book a table for you?
Yes, please book for 7 people on wednesday at 11:45
Sure thing, booking was successful. The table will be reserved for 15 minutes. Reference number is : 5MSHI9TK. May I assist with anything else? 
No, I think that's it. Thanks for all your help today. Goodbye.
Thank you for allowing me to help you.