You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Richard White, can you help me to book a flight ticket from Orlando, MCO to Chicago, ORD?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: Ok, my travel date of my journey is 12/27 and return date is 12/29.

ASSISTANT: Ok, please be on hold.

USER: Ok, please make sure to book a direct flight. I will wait.

ASSISTANT: Ok. Richard, sorry for inconvenience no flights are available on your with your requirements.

USER: Ok, not a problem. I will book next week, anyways thank you for assisting me.

ASSISTANT: You are most welcome.