Task-oriented dialogue about: restaurant
train

I'm looking for a restaurant called pizza express Fen Ditton, do you have any information on it?
Yes, What would you like to know about it?
Can you tell me if they have a table for 8 available at 12:45 Monday?
Yes they certainly do. I made you a reservation for Monday and your reference number is 8V5QECRH .
Wait, I need to change the booking to friday.
No problem; I've updated your reservation to Friday. Your new reference number is RJQO3OZ0 . Can I help with anything else?
Yes, I also need a train after 18:15 on Saturday.
Sure I can help you with that. Where would you like to depart from?
I'm leaving from cambridge, and I need to go to bishops stortford.
The TR4673 leaves at 19:29, you'll arrive by 20:07. Would you like to book it?
Yes, I would like to reserve seats on that train. Same group from the restaurant.
Thank you for all your information. Enjoy your lunch at Pizza Express Fen Ditton.
Thank you very much!
enjoy your stay in Cambridge!