You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Frank Harris, I want to book a flight ticket from MCO to MSP.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travelling dates are 05/20 and 05/22.

ASSISTANT: Please give me a moment.

USER: Ok, sure.

ASSISTANT: There is no flights found under your preferable details.

USER: Not an issue, anyway thank you for the information.

ASSISTANT: Welcome, have a great day.