Task-oriented dialogue about: train

can i find a train to peterborough departing from cambridge
Are you interested in train TR9859 which leaves friday by 5:06 and arrives by 5:56?
The train should leave on thursday and should arrive by 15:15. so thyat one may not help me
TR5146 will arrive by 14:56 in peterborough on Thursday, would you like to book a seat?
No that won't be necessary, could you just let me know what the departure time is for that one?
It departs at 14:06.
That's very helpful. Thanks! That is all I need.
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