Yes, I need a train departing from kings lynn.
What time will you be departing and where will you be departing from? 
I'm leaving from kings lynn on sunday after 14:30 and arrive at cambridge.
TR5331 leaves Kings Lynn at 15:11 on Friday and arrives in Cambridge at 15:58.  Will this train work for you?
No.  The train should leave on Sunday as I said.
I have the TR2965 leaving kings lynn sunday at 15:11. Would you like me to book that for you?
Yes please.  I need 7 seats.
I have booked your seats,here is the information:Booking was successful, the total fee is 54.88 GBP payable at the station .
Reference number is : 5C3SFLV2.
I also need a cheap place to eat in the center of town. 
There are several listings. Do you have a food preference?
No.  Could you pick something you like for me?
I would recommend the river bar steakhouse and grill, a modern european joint at Quayside Off Bridge Street. Would you like to make a reservation?
Can you get me a table for 7? My group will probably head there at 17:00 on the same day.
Booking was successful. The table will be reserved for 15 minutes. Reference number is : 9ATX95AG.
That is perfect. That is all I need today. 
Okay, have a wonderful visit in cambridge!