You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am planning to visit Los Angeles, can you please book me a ticket from MCO to LAX?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: My preferable journey dates are June 15 and June 17.

ASSISTANT: May I know your name for further process?

USER: My name is Nancy Hernandez.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: I prefer to depart in evening flight for this trip.

ASSISTANT: Do you have any another specifications?

USER: I prefer to travel in economy class flight.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Thank you for reaching us.