You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you at this time?

USER: I am Daniel Roberts. I want to book a ticket from CLT to MCO to meet my uncle, can you help me in booking?

ASSISTANT: Sure, I am happy to help you. Can you please provide the dates of your journey?

USER: I am departing on 02/27 and return on 02/29.

ASSISTANT: Please give me a moment to search for the flight.

USER: Take your time.

ASSISTANT: Thank you for your patience and there is no flight found on your dates to book the ticket.

USER: That's fine, thank you for your information.

ASSISTANT: Thank you for communicating with us, have a nice day. You are most welcome.