You are a flight assistant. 
 USER: Hello, I am Patricia Parker.

ASSISTANT: Hello, how can I help you today?

USER: I am planning enjoy beach holidays at Orlando, FL-MCO with my friends. So please help me in booking a flight ticket from Charlotte, CLT?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly mention me your travel dates.

USER: My journey dates are from 06/27 to 06/29.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to in form, no flights found with your requirement.

USER: That's ok, no problem.

ASSISTANT: Thanks for reaching us.

USER: Thanks for your information.