Task-oriented dialogue about: train

I am looking for a train to peterborough.
OK, and what day and time are you looking for?
I am looking to go from cambridge to peterborough and leave after 14:15
There are 133 trains making that trip, do you have a day you prefer?
I'll be traveling on Tuesday.
Great. You can leave as soon as 14:34 or as late as 23:24. Do you have a preference?
I will take the 14:34. Can you book that for 4 people and provide me with a reference number please?
Yes certainly. I have you booked and your reference number is 8CRQIYB0 .
Thank you so much! Goodbye!
Have a great day!