Task-oriented dialogue about: train

I am looking for a train leaving peterborough arriving by 8:30
There are 35 trains do you have a destination and day?
Yes, I'm headed to Cambridge on Wednesday.
TR8935 leaves at 7:19 and will arrive at 8:09. Would you like me to book it?
Can you also tell me the travel time?
Duration for this particular trip is 50 minutes.
OK, that is all the information I need. I can't book it quite yet. Thanks for all of your help. Have a nice day.
You're welcome. Have a great day!