U: I'd like to find out when a train leaves on Sunday for Cambridge.

S: Where will you be departing from? And is there a preferred time you would like to arrive by or leave after?

U: I am departing from Stansted Aiport and would like to arrive by 13:30.

S: TR5358 will depart the airport at 12:24 and arrive at Cambridge at 12:52. Would you like to book a ticket?

U: What's the total travel time for TR5358?

S: the travel time is about 28 minutes.

U: I also need a guesthouse to stay in.

S: How many stars would you like?

U: It doesn't matter. I need it to be located in the south.

S: I would suggest bridge guest house.

U: Does it have free wifi?

S: Yes.  Shall I book for you? How many people?

U: Is the staff at bridge guest house rated as being friendly?
S: The staff at the bridge guest house is rated as being friendly by half of the reviewers. The other half say that the staff is unprofessional and there isn't any concierge service.