Hello.
user
Hello. How can I help you?
assistant
Can you please make a reservation in business class to attend  a meeting in Las Vegas?
user
Sure, I am glad to help you and can you please mention your preferable journey dates?
assistant
My journey dates are on May 5th and 7th.
user
Ok, can I know your connection limit?
assistant
I prefer a flight with single connection.
user
On whose name that I have to book your flight ticket?
assistant
Book a flight ticket on the name of Gary Davis.
user
Can I know your regional airport codes?
assistant
My airport codes are, EWR to LAS.
user
Please give me a moment.
assistant
Sure.
user
 As per your intent, there is a flight in Hawaiian airlines which is providing you a flight to your destination with a ticket fare of 100, can I confirm your flight ticket booking?
assistant
Ok, proceed with the booking.
user
I have confirmed your flight ticket booking in an economy class flight.
assistant
May I know the depart and arrival  timings please?
user
The flight will departure at 18:00 and return back at 1:00, is it ok for you?
assistant
Can you please check, I have asked for business class, will you please check once again?
user
On your dates there is no business class flight for your destination.
assistant
Ok, no problem. Thank you.
user
You are most welcome and have a nice day.
assistant