You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Can you help me in booking my flight ticket from MCO to LAS?

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: My planned dates of journey are Feb 10 and Feb 12.

ASSISTANT: Do you have any other requirements?

USER: I prefer economy class flight.

ASSISTANT: May I know your good name?

USER: My name is Edward Gonzalez.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Sorry to say that, there are no flights available based on your travelling dates.

USER: Ok, not an issue.

ASSISTANT: Thank you for consulting us.

USER: Thank you for providing information.