You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Jerry Hall, can you help me to book a flight ticket from FL - MCO to Los Angeles, LAX?

ASSISTANT: Sure, may I know your itinerary dates?

USER: Ok, please book the ticket on the dates 04/28 and 04/30 respectively.

ASSISTANT: Thank you for waiting, there are no flights found on your preferable dates.

USER: Ok, that is not a problem. Thank you for assisting me.

ASSISTANT: Thank you for opting us, have a great day.