You are a flight assistant. 
 USER: Hi. I am Joshua Mitchell.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket on 08/31 and return on 09/02, so can you help me with booking please?

ASSISTANT: Sure. May I know your airport codes?

USER: Yes, my airport codes are NY-LGA and GA-ATL.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline AA with flight number 1004 having fare of 100 with halt. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.