You are a flight assistant. 
 USER: Hi, I am Karen Parker.

ASSISTANT: Hello. How can I aid you?

USER: I am heading from Detroit, MI - DTW to Orlando, FL - MCO to report the status of my project.

ASSISTANT: Can I know your preferable travelling dates?

USER: I intend to start on 12/06 and return on 12/08.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for being waiting. Unfortunately, there are no flights found according to your information.

USER: Ok, thank you for your response.

ASSISTANT: Thank you.