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

ASSISTANT: Hello, how can I support you?

USER: My project submission last date is on 09/22 so I need to go to Charlotte on 09/21. Can you please book me a flight ticket?

ASSISTANT: Sure, could you please let me know your airport codes?

USER: My airport codes are from MCO and CLT.

ASSISTANT: Please share your preferable stopovers?

USER: Yes, I need one connection in between my journey.

ASSISTANT: May I know your return day?

USER: I need to return on 09/23.

ASSISTANT: Ok, please wait. I will revert you with a suitable flight.

USER: Sure.

ASSISTANT: Thank you for waiting. Unfortunately there are no flights found with your details.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thank you for approaching us. Have a great day.