U: Find me a train from Cambridge that arrives by 20:30

S: Sure, where are you traveling to, and which day?

U: I need to leave on sunday and I am headed to london liverpool street.

S: I have TR7713 that arrives by 19:27. Does that work for you?

U: Yes, can you book it for 3 people please?

S: Booking was successful, the total fee is 39.83 GBP payable at the station .
Reference number is : XG11A6BS. Can I help you with anything else today?

U: Yes, I need a place to eat. I want to try some british food, prefer the west side of town.

S: I would suggest this place travellers rest.

U: Do they serve non-alcoholic drinks?
S: According to the reviews that I have on hand for this location, there unfortunately aren't very many non alcoholic drinks to choose from here.