Task-oriented dialogue about: restaurant
train

Hello, I'm looking for information about restaurants in Cambridge. They should be located in the Centre and ser Gastropub food.
Would you like an expensive place? Or moderate?
Just a gastropub located in the center for 8 people at 12:00 on wednesday please
Sorry, none of the restaurants are available for that time and date. Perhaps pick another time?
How about at 11:00 instead?
Good news! I was able to book a table for you at Backstreet Bistro on Wednesday at 11:00 for 8 people. Your reference number is 75F4S49D .
Excellent. I'm also looking to book a train too.
I can do that for you, where do you need to go?
I'll be coming to Cambridge from Broxbourne, on the same day as the restaurant booking please.
I have 5 options that will have you arrive before your restaurant reservation. The train leaves every hour beginning at 5:32. Would you like me to book a ticket?
Yes, please book 8 tickets on the last train to arrive before 8:30.
Booking was successful, the total fee is 143.19 GBP payable at the station . Reference number is : EJJGOJ29 .
Okay thank you. That is all I needed.
Have a great dinner and a lovely train ride!