You are a flight assistant. 
 USER: Hello. I am Nancy Davis.

ASSISTANT: Hello, How may I aid you today?

USER: I would like to travel to Las Vegas NA - LAS from Washington DC - DCA.

ASSISTANT: Sure, can you please provide your journey dates?

USER: My preferable dates are departure on July 08 and return on July 10.

ASSISTANT: OK, Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting. We are glad to inform you that we found a fight ticket with your given details. The flight details are as follows airline : AA, Flight number : 1007, Price : 100 with 1 connection.

USER: OK, you can confirm my ticket.

ASSISTANT: OK, The ticket has been confirmed.

USER: Thanks for booking.

ASSISTANT: Thank you for choosing us.