You are a flight assistant. 
 USER: Hello,. I am Justin Lopez.

ASSISTANT: Hello,. How can I render you today?

USER: I want to book a flight ticket to attend Flower's Festival in Orlando, FL - MCO.

ASSISTANT: Ok.

USER: Can you aid me in booking a flight ticket from Charlotte, NC - CLT?

ASSISTANT: Sure, we are mirthful to aid you.

USER: Thank you.

ASSISTANT: When you are willing to start your journey to Orlando?

USER: My depart date is on 05/06.

ASSISTANT: Kindly, mention your price limit.

USER: My price limit is 500.

ASSISTANT: When you will catch the return flight?

USER: I am willing to return on 05/08.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, there are no flights found on your route.

USER: That's ok, no problem.

ASSISTANT: Thank you for availing us, have a nice day!.

USER: Thanks for your kind information.