I'm looking for a hotel called city centre north b and b
May I help set a booking for you?
Does the hotel have free parking?
They offer parking but I am unsure if it is free, but their phone number is 01223312843 if you'd like to call and check with them.
Hmm. Okay. Could you help me find a train? I need to leave on Sunday.
And when would you like to leave by?
I want to leave on Sunday and arrive by 14:00.
Where are you traveling from and to?
I am traveling to cambridge  from broxbourne.
TR2939 will leave at 12:01 and arrive at 13:01. Would you like to book this train?

Can you book it for me and get a reference number ?

It is done, your reference number is YNUEX070 and you will need to pay 14.32 GBP at the station.
Thanks very much for your help today.
Was that everything you needed?
I'm awful with math, what is the travel time on that train?
60 mins would be the total duration.
Thank you for informing about the total duration.
You're welcome!  I hope I've answered all of your questions.  If you need further assistance, please give us a call.