You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you at this moment?

USER: I want to book a flight ticket from NV-LAS to DC-IAD. Can you help me in booking a ticket?

ASSISTANT: Sure, please help me with your journey dates.

USER: I would like to fly on 09/10 and arrival on 09/12.

ASSISTANT: Can I have your name please?

USER: I am Rebecca Wright.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We are happy to inform you that AA airline is available on your dates with single stopover at a fare 100. Shall I proceed with flight 1025?

USER: Ok, please go ahead.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for availing us.