Task-oriented dialogue about: train

I'm looking for a train from cambridge to the stansted airport.
I can help with that! What day will you be travelling?
Saturday after 20:00. how much will this cost?
The cost of the trip from Cambridge to Stansted airport will cost 10.10 pounds for 1 person.
And what is the travel time please?
The trip lasts 28 minutes.
Okay thank you! that is all!
You're welcome! Have fun!
Thank you, bye
Goodbye, and thanks for contacting our service