You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Andrew King here. I want to attend a Seminar in Washington. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your arrival and destination codes?

USER: My airport codes are IAD and IAD.

ASSISTANT: Can you share your travelling dates?

USER: My travelling dates are from 04/22 to 04/24.

ASSISTANT: Do you have any price limit for it?

USER: I can afford up to 1000.

ASSISTANT: Ok,please wait for a minute.

USER: Ok, I will wait.

ASSISTANT: I found a flight with price 200 and connection is 1, shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been confirmed with flight-1026.

USER: Thanks for helping me.

ASSISTANT: My pleasure.