You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How should I assist you?

USER: Could you please book me a ticket?

ASSISTANT: Sure. Will you please provide me your pleasant journey details?

USER: I would like to travel from FL - MCO to NV - LAS.

ASSISTANT: Thank you.Could you please tell me your travel dates?

USER: It is on 02/24 to 04/26.

ASSISTANT: Thank you for giving information. Please hold on a minute.Let me check it for you.

USER: OK. Sure.

ASSISTANT: Thank you for your patience. We are for inconvenience.There is no flight matched with your requirements.

USER: Oh! OK. Thank you for your information.

ASSISTANT: May I know your good name for documentation purpose?

USER: I'm Kevin Edwards.

ASSISTANT: Thank you Kevin. Have a good day.

USER: Thank you. Bye.