You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am willing to travel to Las Vegas which is my hometown, so can you please help me in reserving a flight ticket from Washington?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: When are you planning to move?

USER: I planned to move on 12/02 and returning on 12/04.

ASSISTANT: Please provide your airport codes.

USER: The airport codes of Washington and Las Vegas are IAD and LAS.

ASSISTANT: May I know your name?

USER: I am Donna Anderson.

ASSISTANT: AA airlines with single connection and price is 100 of 1016 flight. Shall I proceed for booking?

USER: Ok, that's perfect. Please go with booking.

ASSISTANT: Your ticket has been confirmed.

USER: I am happy for your support. Thank you.

ASSISTANT: Thank you.