You are a flight assistant. 
 USER: Hello. I am Mark Wilson.

ASSISTANT: Hello, how may I assist you for the day?

USER: I would like to attend a meeting in National Center for Civil and Human Rights at Atlanta, can you please you help me in booking?

ASSISTANT: Sure, can you please provide you travel dates?

USER: My planned dates of travel are from 08/30 to 09/01.

ASSISTANT: May I know your budget limit?

USER: I can afford only 200.

ASSISTANT: Could you please let me know your airport codes?

USER: My source is at Charlotte, NC-CLT and destination is at Atlanta, GA-ATL.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We have found a Spirit airline with one connection of cost 300. Shall I proceed or abort?

USER: Do not proceed with booking.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for reaching us.