You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: Can you please check the availability of flights in between the points from CLT to LAS?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, I would like to travel on June 8 and 10.

ASSISTANT: please mention your connection limit?

USER: I need a stopover in between my journey.

ASSISTANT: Do you have any other requirement?

USER: I need a flight in business class.

ASSISTANT: May I know your good name?

USER: Sure, Joshua Harris is my name.

ASSISTANT: Please wait for moment, while I search for the flight.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no seat available in business class in any flight.

USER: Ok, Thank you.

ASSISTANT: Thank you for visiting us, have a nice day.