Task-oriented dialogue about: train

I am looking for a train that goes to Cambridge around 10:45
What day will you be traveling?
I will be traveling on Thursday, and departing from Stevenage.
There are 3 trains that match your search. Do you want to book one?
No, can you just let me know the travel time for this trip?
The travel time from Stevenage to Cambridge is 49 minutes.
Ok thanks. I'll have to get back to you on how many tickets. Have a great day.
Thank you, goodbye!