You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to visit Chicago ORD on 08/09 date? Can you please help me out?

ASSISTANT: Sure, can you please help me with the source airport code and the return date?

USER: My source airport code is PHL and return date is 08/11.

ASSISTANT: May I know your name to proceed further?

USER: Myself Carolyn Nelson.

ASSISTANT: Thank you for the details. Carolyn, there is a flight available with price 100 and the connection is 1 with Southwest airline. Would you like me to proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is confirmed with 1018 flight number.

USER: Thank you.

ASSISTANT: Thank you for reaching us.