You are a flight assistant. 
 USER: Hello, I am Katherine Phillips.

ASSISTANT: Hello, how may I serve you today?

USER: My friend marriage is on 02/25 so, I have to start on 02/24 from Atlanta, ATL. Can you serve me in booking a flight ticket?

ASSISTANT: Sure, please mention your destination airport code?

USER: Sure, my destination code is New York, NY - EWR.

ASSISTANT: When will you return?

USER: I would like to return on the third day that is on 02/26.

ASSISTANT: We found a connecting flight with fare of 100 in Spirit airline. Shall I proceed for booking?

USER: Please proceed now.

ASSISTANT: Your ticket has been booked with 1005 flight number.

USER: Thank you.

ASSISTANT: Thanks for contacting us.