I need a train from cambridge on sunday.
There are several trains that match the criteria. what time do you want t leave?
I am thinking the morning would be better for me.
I can try to find something for you in the morning. Do you have a more specific time in mind?
I'd like to leave after 09:00 and head to Peterborough.
I have train TR3211 that leaves at 09:06 and will have you in Peterborough at 09:56. Would that work for you? 
Yes please make a booking for 4 people. 
I am trying to book you on Train ID TR3211 and the cost for one person is 13.2 pounds. Please may i have the data of the four passengers?
Just need the four tickets. 
Booking was successful, the total fee is 52.8 GBP payable at the station. Your reference number is L3RH9ZWP. Do you need anything else?
I also need information on  a hotel called hobsons house. 
Hobsons House if a guesthouse located in the west and is moderately priced.  It has a 3 star rating and is located at 96 Barton Rd. Book it for you?