You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carolyn Wilson.

ASSISTANT: What type of help that you are looking from my side?

USER: Could you please help me in booking a flight ticket from Washington to Los Angeles?

ASSISTANT: Sure, may I know the dates of your travelling dates?

USER: The dates of my journey are 05/15 and 05/17.

ASSISTANT: Ok, can you provide your desired airport codes please?

USER: The regional airport codes are IAD and LAX.

ASSISTANT: AA airlines is available in the dates you have provided to me, the flight is with connection limit 1 and the price is 100. Shall I proceed?

USER: Yes, please proceed with the ticket booking.

ASSISTANT: Ok, the flight ticket booking is done.

USER: Thank you for assisting me in ticket booking.

ASSISTANT: It's my pleasure and have a nice day.