You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am Betty Johnson. I am planning to visit Disneyland in Los Angeles, can you please help me in booking  a flight ticket from ORD to LAX?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My planning dates are from Dec 03 till Dec 05.

ASSISTANT: The economy class with flight number 1012 of AA airline is available having fare as 100, is it ok for you?

USER: Please proceed.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a great day.