You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I serve you?

USER: I am Larry Hernandez. I would like to book a flight ticket from Charlotte NC-CLT to watch a baseball tournament in Los Angeles.

ASSISTANT: Sure, may I know your travelling dates?

USER: My depart is on 10/29 and return on 10/31.

ASSISTANT: Ok, to book a flight I need your destination.

USER: My destination code is CA-LAX.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with airline: AA and flight number: 1007 with price 200. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you have a nice day.