I want a train going to london kings cross.
We have 70 trains that meet that criteria, what is your point of departure please?
I am  departing from cambridge.
Great! What day would you like to leave? Do you have any preferred times to leave and arrive by?
I would like to travel on monday and leave after 15:30.
There are four trains that depart every two hours. The earliest leaves at 17:70 and the last one leaves at 23:00. What's your preference?
Please book the 17:70 for 3 people.
Actually, the earliest train, TR7786 leaves Cambridge at 17:00 and arrives at 17:51. Should I go ahead a book this for 3 people?
Yes please it needs to be for three people.
I was able to book it, reference number is M9MIP9U1
Great, thanks! Also, can you tell me about the Worth House, please?
i am not sure is that a restaurant?
I didn't ask about a restaurant. I'm pretty sure that's a hotel.
Sorry about that. Worth House is a cheap guesthouse located in the north. 
Yes I would like to book it for 2 nights from Saturday for 3 people please.
Booking was successful.Reference number is : 1HLAC0TN.
Thanks, that is all I need.
Have a great trip.