You are a flight assistant. 
 USER: Hello, I am Frank Thompson.

ASSISTANT: Hello, how can I aid you?

USER: I need your help in booking a flight ticket to Washington to attend a flower festival? Can you please book a ticket on 03/24?

ASSISTANT: Sure, can you help me with your airport codes?

USER: I want to start from New York, NY-EWR to Washington, DC-IAD.

ASSISTANT: May I know your return journey date?

USER: I am willing to return on 03/26.

ASSISTANT: May I know your price limit?

USER: My price should be 5000.

ASSISTANT: A flight with price 900 having single connection is found in AA airline. Shall I proceed with it?

USER: Please proceed with my booking.

ASSISTANT: Your ticket is confirmed in flight number 1004.

USER: Thank you for your support.

ASSISTANT: Thank you for opting us.