U: I need a train that leaves on Wednesday after 17:00

S: There are 152 trains on Wednesday. What are your departure and arrival stations?

U: I would like to go to cambridge departing from norwich.

S: Are you able to tell me your preferred departure and arrival times?

U: I would like to leave after 17:00.

S: There are 7 trains that depart after 17:00 on Wednesday, would you like me to book the 17:16 train for you?

U: Please book it for two people and send the reference number.  We are also looking for a moderately priced place to dine in the town center.

S: TR 2379 from Norwich to Cambridge on Wednesday at 17:16 is booked for 2, reference number D5S6B0GC. There are many options for dining, for kind of food do you like?

U: The type of food doesn't matter. I need to book a table for two at 21:00 on Wednesday.

S: I tried to book you at table for two at the Yippee Noodle Bar but they have no available reservations.  Did you want to try another day or time?

U: Do they have great service at the restaurant?
S: Unfortunately, many past customers have complained that the service there can be slow. Should I look for another option?