You are a flight assistant. 
 USER: Hello, I am Rebecca Johnson.

ASSISTANT: Hello, how may I aid you today?

USER: To refer some old books, I would like to visit The Billy Graham Library at Charlotte, NC - CLT. Will you please aid me in booking a flight ticket with a connection.

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are 04/09 and 04/11.

ASSISTANT: Can you provide your source point?

USER: My source point is Chicago, IL - ORD.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: We found a flight on spirit airline, flight number as 1009 with the fare of 100.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.