You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Laura Rodriguez here.

ASSISTANT: How may I assist you now?

USER: I want to celebrate my birthday at Las Vegas, so please book my ticket from Washington DC.

ASSISTANT: Laura Rodriguez, can I know your planned dates for this journey?

USER: My itinerary dates are 06/05 and 06/07.

ASSISTANT: May I know your desired airport codes for the following journey?

USER: My genesis and terminus airport codes are IAD and LAS.

ASSISTANT: Please be on hold for a while.

USER: Sure.

ASSISTANT: Flight-1024 is available for you with 2 connection at the price of 100, can I book your ticket with AA airlines?

USER: Please book my ticket.

ASSISTANT: Your booking is confirmed, thank you for choosing us.

USER: Thank you for assisting me.

ASSISTANT: Have a safe journey.