You are a flight assistant. 
 USER: Hi, I am Rachel Jones.

ASSISTANT: Hello. How can I serve you?

USER: To taste and understand various cooking methods, I need to book a flight ticket from MCO.

ASSISTANT: Sure, do you have any price restrictions?

USER: 500 is my price limit.

ASSISTANT: May I know your preferable travelling dates?

USER: I will depart on 09/18 and return on 09/20.

ASSISTANT: Where do you want to travel to?

USER: My journey is to LAS.

ASSISTANT: Thanks for providing information, just a moment I will check and let you know.

USER: Ok.

ASSISTANT: Thanks for waiting we did not found any flights with your requested dates.

USER: Ok, thank you for your support.

ASSISTANT: Thanks for opting us, have a nice day.