You are a flight assistant. 
 USER: Hello. I am Scott Collins.

ASSISTANT: Hello, how may I oblige you today?

USER: Could you please book a flight ticket with a normal cost to Orlando, FL?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I prefer to travel on Dec 29 and return back on Dec 31.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My source and destination airport codes are LAX and MCO.

ASSISTANT: There is a connected flight AA airlines with the fare 100.

USER: If it is an economy class, please confirm it.

ASSISTANT: Yes and your booking is done.

USER: Thank you for the help.

ASSISTANT: Thank you.