Task-oriented dialogue about: train

I am looking for a train on sunday from cambridge.
TR7423 cambridge london kings cross sunday 05:00 05:51 18.88 pounds 51 minutes
Can you verify that it will arrive in stevenage by 09:00?
Ah, no, you will need another train to get to Stevenage. TR5390 leaves at 05:21 and TR3889 leaves at 07:21. Do you have a preference?
I don't have a preference I just need to arrive by 09:00. Can you please provide me the travel time, departure time and price?
TR3889 departs at 07:21 and takes 49 minutes to arrive. The fee is 10.24 pounds. Would you like me to book that for you?
Thanks, that's all. Good bye.
Reference number is : 8OHSGLQU . if u interested