You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in reservation, As I have to attend a meeting at CLT on 03/20?

ASSISTANT: Sure, can you please provide your origin airport code?

USER: My origin is EWR.

ASSISTANT: Ok, may I know your arrival date?

USER: My return date is 03/22.

ASSISTANT: Ok, please hold on for a minute.

USER: Sure.

ASSISTANT: We found an airline Southwest with flight number 1000 matching with your criteria. Price 100 with a single connecting flight.

USER: Ok, please confirm it.

ASSISTANT: May I know your name?

USER: I am Kevin Martinez.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for contacting us, have a great day.