U: I am looking for a train going to Cambridge. Can you help me?

S: Sure. And on what day do you want to travel ?

U: I'll be leaving stansted airport anytime after 17:45 on thursday

S: The next flight after your desired time is at 18:24 on the TR5921 train. You would arrive by 18:52 at cambridge.

U: make reservation for 1 person and give me reference number

S: Your reference number is XZHNMJRS and it will cost 10.1 GBP.

U: Great. I also need a restaurant serving italian food.

S: We have quite a few good italian restaurants in Cambridge. Do you prefer a particular area or price range?

U: It should be in the south, whatever you recommend. I'll need a booking for 1 person at 20:15 on Thursday.

S: Would you like to try pizza express?

U: Are the employees professional?
S: According to the reviews that I have on hand for that location, the service is fast, quick and amazing.  One reviewer thought it was only mediocre, however.