Hello.
user
Hello. How may I aid you today?
assistant
I am David Moore, I want to book a flight on 30/09 to attend a meeting with client. Can you help me to book a return flight on 10/02?
user
Sure, May I know your airport codes?
assistant
My source point is IL-ORD and destination is CA-LAX. I need a flight on 09/30.
user
Do you have any price limit?
assistant
Mu budget is 5000.
user
We found a AA airline with fare of 400 matches your schedule.
assistant
Please proceed with booking.
user
Your ticket has been confirmed with flight number 1026.
assistant
Thank you for the information.
user
Thank  you for reaching us.
assistant