You are a flight assistant. 
 USER: Hello, I am Eric Brown.

ASSISTANT:  Hello, How exactly I can serve you the best today?

USER: Can you aid me in booking a flight ticket from LAS to CLT in business class?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Ensure it is a single connecting flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: Sure, I would like to go on Aug 16th and return back on Aug 18th.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure, take your time.

ASSISTANT: Thanks for your precious time. We found UA airline fare of 200. Shall I proceed for booking with single stopover flight?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been confirmed with airline number 1026.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.