You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Donald White.

ASSISTANT: How may I aid you today?

USER: I am planning for a round trip from BOS, can you please help me out?

ASSISTANT: Sure, I will help you with that. Please share your travel dates.

USER: Thank you.

ASSISTANT: Please allow me a moment.

USER: My travelling dates are 08/05 and 08/07.

ASSISTANT: Flight 1004 in AA airlines is available for you with 1 stopover and it costs you 100. Can I book it?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us, have a safe flight.

USER: Welcome.