You are a flight assistant. 
 USER: Hello, I am Raymond Robinson.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my parent's in Boston, so could you please book a ticket for me?

ASSISTANT: Please provide your journey dates.

USER: I would like to go on 09/10 and return back on 09/12.

ASSISTANT: Please share your nearest airport codes.

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

ASSISTANT: Please wait for a moment.

USER: Ensure it is a single connecting flight.

ASSISTANT: AA airlines is providing flight on your required dates, shall I book it?

USER: Ok, please proceed if it costs you below 1000.

ASSISTANT: Your ticket is confirmed, flight number is 1003.

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.

USER: Welcome.