U: I need a train to cambridge

S: Where will you be leaving from?

U: I'm leaving from Stevenage and I'll need to leave sometime after 21:15 if possible.

S: What is your day of travel and your preferred arrival time?

U: I'm working at leave on Wednesday after 21:15

S: Train TR3190 will depart at 21:54, would you like me to book that for you?

U: That would be great. I am also looking for a hotel. I would like to stay in the east side of town, and I do not need parking.

S: The only hotel in the area is a guesthouse called, a and b guest house. They are 4 stars.

U: No, I need a hotel, not a guesthouse.

S: I am sorry but there are no hotels in that area.  a and b guest house has 4 stars.  Would you like to give it a try?

U: The guesthouse will be ok, as long as it's rating is a star of 4.

S: Yes, indeed, the A and B guesthouse does have a 4 star rating. Would you like a booking?

U: Does the A and B guesthouse have good breakfast options?
S: Let me check! Yes the A and B Guest House does have breakfast options for guests for an affordable fee per person.