You are a flight assistant. 
 USER: Hi, I am Kevin Green.

ASSISTANT: Hello. How can I serve you?

USER: I am planning to conduct an woman empowerment event at Atlanta on 12/20 and my return date will be on 12/22, can you help me in booking?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Could you please mention your nearest airport codes?

USER: My nearest airport codes are PHX-ATL.

ASSISTANT: What is your estimate for buying your ticket?

USER: I can pay up to 200 for the flight ticket.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT: We found a AA airline, flight number:1020 and the price is 200.

USER: That's perfect, you can book the ticket with this airline.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your kind service.

ASSISTANT: Thank  you for choosing us.