I need a train to Norwich, leaving after 21:30.
On what day will you be traveling on?
I am leaving on Thursday.
Where are you departing from please?
I'll be leaving from Cambridge
ok, the TR9937 leaves at 21:36
What would be the arrival time of that train?
The arrival time of the train TR9937 from cambridge to norwich  will be same Thursday by 22:55. Is that okay with you?
What is the total travel time for this trip?
This trip is for 79 minutes and costs 17.60 pounds.  Would you like me to book this for you?
Yes if you could book it that would be great. 
How many tickets do you need?
I don't need any reservations today just information. 
OK! Do you have all the information you need?
i am also looking for a guest house called  a and b guest house.
The A and B Guesthouse is a moderately priced 4 star guesthouse in the east. It has free internet, but no parking. Would you like me to book it for you?
I just need the address. 
sure thing, they are located at 124 tension road
Great, thanks so much!
Is there anything else I can assist you with today?
No, that is all I need today. Thank you.
Okay great. Thanks for calling.