You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to a event in Chicago, so could you please book a ticket for me?

ASSISTANT: Can you share your travel dates?

USER: I would like to go on 11/20 and return back on 11/22.

ASSISTANT: Please share your nearest airport codes.

USER: My airport codes are PHX and ORD.

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a flight available with AA airlines which costs only 100, shall I continue?

USER: Ok, please proceed.

ASSISTANT: May I know your name?

USER: Myself Samantha Walker.

ASSISTANT: Your ticket is been confirmed with flight number 1013.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Welcome.