Hello. I am Karen Johnson want to attend my sister engagement at LAX from ORD.
Hello, Karen. How may I help you?
 Can you book a connecting flight?
Sure, could you help me with your travelling dates?
My trip dates are 09/02 sand 09/04.
We found a flight of UA airline, flight number as 1029 with the fare of 100.
Ok, you can proceed.
Your ticket has been booked.
Thank you for booking.
Thank you.