You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I abet you today?

USER: I am Amy Brown. I am planning to attend a food festival in Atlanta, so please help me in booking a flight ticket.

ASSISTANT: Sure, please mention your planned dates.

USER: I want to fly on 06/22 and return on 06/24.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: To proceed for booking, we need your selected airport codes.

USER: My airport codes are WA - SEA, GA - ATL.

ASSISTANT: Ok, hold on a moment.

USER: Sure.

ASSISTANT: Thanks for your patience, we found a flight in 1009 AA airline and the fare is 100.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.