You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking a flight ticket from SFO to LAS?

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

USER: I would like to fly on Oct 12 and return on Oct 14.

ASSISTANT: Do you need any flag stop in between journey?

USER: I need a single connection.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I would like to prefer a business class.

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

USER: Myself Donna Thomas.

ASSISTANT: Flight-1018 is available in AA airlines with Single connection and the ticket fare is 500. Can I proceed?

USER: You can proceed to booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.