You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ronald Johnson.

ASSISTANT: Johnson,How can I assist you?

USER: I want to book a ticket from MCO to LAS.

ASSISTANT: May I know your travelling dates?

USER: My date of journey is on 12/01 to 12/03.

ASSISTANT: Ok, wait for a moment to check availability.

USER: Sure.

ASSISTANT: I found JetBlue airline as per your requirements.

USER: Please book the  flight for me.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: You are welcome.