You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Carol Jackson here.

ASSISTANT: How can I help you today?

USER: I want to travel from Washington to Seattle for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am gleeful to help you with this. Can you please provide your nearest airport codes of journey?

USER: My airport codes are from DCA to SEA.

ASSISTANT: May I know your preferable journey dates to proceed further?

USER: My travelling dates are from 06/21 to 06/23.

ASSISTANT: Wait a moment please.

USER: Ok, I will wait.

ASSISTANT: Hawaiian airlines is available on this route with a ticket fare of 200 and 1 stop over. Shall I proceed to book your ticket?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Carol Jackson, your ticket is booked with flight number 1022.

USER: Thanks for helping me.

ASSISTANT: Thank you, have a safe journey.