Domains: train

user: I'm looking for a train going to london liverpool street.

assistant: the train id is TR5154 and it leaves cambridge on friday

user: I am actually leaving on Saturday from cambridge.

assistant: The train id is TR2895 and it leaves cambridge on saturday .

user: Great, can you please book it for 2 people and give me the reference number? Thanks.

assistant: You are all booked for Saturday. The train departs at 05:59 and arrives at 07:27. The price is 13.28 pounds.