Hello, could you help me with information on a train?
Yes, I can. There are 2,828 trains traveling between Friday and Wednesday. Where are you departing from and what is your destination?
I am leaving from Norwich and going to Cambridge on Wednesday. 
What time would you like to leave?
I don't have a departure time but I want to arrive by 15:45.
Great I have  tran that ik get you there by 15:35. Would you like to book that?
Just please get me the train ID and total travel time. 
the id is TR1892 and the duration is 79 minutes. anything else today?
Can you find me a cheap guesthouse to stay in?
Do you have a area of town you prefer?