U: I would like to book a train that departs from cambridge and arrive at kings lynn.

S: There are several available. Is there a specific day you would like to travel as well as arrival and departure times?

U: I would like to leave on Monday and arrive by 13:45.

S: TR7430 leaves at 12:11 and arrives at 12:58, would you like me to book you?

U: Yes, please book tickets for 6 people on TR7430 and provide the reference number once you have completed that. Thanks!

S: All set. Your reference number is 45ANXMEA.

U: Can you also recommend a moderately-priced restaurant in the centre?

S: how about the oak bistro? it looks lovely

U: Do they have a nice outdoor dining area?
S: Yes, Oak Bistro does have a very nice outdoor dining area. Would you like to know more about the place?