You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to attend a Tennis competition in LAS from DTW. Can you find a flight ticket for me?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: Ok, my planned trip dates are on Aug 18 and return on AUG 20.

ASSISTANT: Do you need any break in between your journey?

USER: I need a single connecting flight.

ASSISTANT: Is there any other specifications regarding your journey?

USER: Ok, I want a Business class.

ASSISTANT: May I know your name for the documentation process?

USER: Yes, I am Frank Hall.

ASSISTANT: Flight-1015 is available in AA airlines with single connection and the ticket fare is 600. Can I proceed?

USER: Please proceed with the ticket booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.