U: Can you help me find a train that leaves on friday departing from bishops stortford?

S: Absolutely! What time do you need to arrive by?

U: I need to leave after 09:15, please.

S: You have a few options available if you're traveling from bishops stortford to cambridge. There is a train leaving at 09:29, Does that work for you?

U: Great. Let's book it for 6 people. Give me the reference number.

S: Your train has been booked for 6 people. The train ID is TR2083. Your reference number is WCVY3PV1.

U: Thanks. I'm also looking for information on moderately priced hotels with free wifi.

S: You have 17 options that meet that criteria. Would you like a recommendation or do you want to narrow your options down?

U: The place must have a 3 star rating and include parking.

S: Do you have a preferred area of town?

U: No I do not.

S: I'm sorry.  Nothing is coming up for your specifications.  I need you to narrow down your info.

U: Well lets try again and book me in what you choose for 2 nights from Friday for 6 people.

S: How about bridge guest house? They are moderately priced with free wifi and parking and 3 stars.

U: Does bridge guest house have a clean room?
S: The rooms at the Bridge Guest House are viewed as impeccably clean, much to the delight of its guests.