You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Catherine Lewis. I would like to attend a cultural fest at Chicago, could you please help me to book a flight ticket from LAX to ORD?

ASSISTANT: Sure, may I know your travel dates please?

USER: Sure, my journey dates are from Dec 07 to Dec 09.

ASSISTANT: Please give me a moment to check the flight availability.

USER: Sure, take your own time.

ASSISTANT: AA airlines is having a connecting flight with a fare of 200, shall I proceed with booking?

USER: Ok, please reserve 1 ticket for me.

ASSISTANT: Your booking is done with the flight-1000 in economy class.

USER: Thank you for your service.

ASSISTANT: Welcome, have a safe journey.