You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to spend my vacations in Chicago, so could you please book a ticket to me?

ASSISTANT: Sure, can I have your nearest airport codes?

USER: My source and destination airport codes are EWR and ORD.

ASSISTANT: Similarly, please share the dates of your journey.

USER: I would like to go on 08/23 and return back on 08/25.

ASSISTANT: For processing further, can I know your name?

USER: Myself Richard Rodriguez.

ASSISTANT: Please hold on for a while.

USER: Ok.

ASSISTANT: There is a flight available with AA airlines, shall I book it?

USER: Ok, please proceed if it is a single connection.

ASSISTANT: Your ticket is confirmed, flight number is 1015.

USER: Thank you.

ASSISTANT: It is having only 1 connection in between. Welcome, thank you for reaching us.

USER: Welcome.