You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Justin Rodriguez. I want to attend a Cultural Event in LAS, can you please help me in booking a flight ticket from IAD?

ASSISTANT: Sure, can you share your travel dates?

USER: I want to fly on Dec 29 and return on Dec 31.

ASSISTANT: Do you need a break in your journey?

USER: Yes, I need a single connection.

ASSISTANT: May I know your preferable travel timings?

USER: I would like to return in the afternoon time.

ASSISTANT: Ok, any other requirements to be met?

USER: No.

ASSISTANT: Please stand by.

USER: Ok.

ASSISTANT: We found a connecting flight with American Airlines having an economy class seat with flight number 1017 which returns at 12:00PM with fare 200, shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.