You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Help me in booking a flight ticket to Orlando with the name Alexander Nelson.

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 08/19 and 08/21.

ASSISTANT: To proceed booking I need your airport codes.

USER: Airport codes are LAX-MCO.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with airline: Frontier and flight number:1003 with price 200. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you have a nice day.