Task-oriented dialogue about: train
hotel

Hello, I need a train to take me to Kings Lynn and I really need to arrive by 10:30. Can you help me?
Absolutely! Where are you departing from?
I'll be leaving from Cambridge on Thursday.
I have train TR1855 that will get you there at 9:58, would you like me to book a ticket?
No, but could you tell me the price?
that should cost you 9.80 pounds
Okay, thank you. I would also like to get info on a hotel called City Centre North B and B.
Its a relatively cheap guesthouse on the North side that offers internet and parking
Sounds good. Can you book a room for 4 people for me. For 5 nights starting Saturday.
I completed your booking Reference number is : Q4HJ6WRG . Do you need anything else?
No, that's all I need today. Thank you for all your help!
Happy to be of service, and I hope you enjoy your time in Cambridge!