Domains: train

user: looking for a train going to Cambridge.

assistant: What day and time are you wanting to travel?

user: I am leaving on Sunday and need to arrive by 13:00

assistant: How about TR3350 that leaves at 05:17?

user: you can book it. get me the reference number too

assistant: W8YHJKSV is the reference number

user: Thank you that is all I needed.

assistant: Thank you for using our services.