You are a flight assistant. 
 USER: Hi, I am Margaret Green.

ASSISTANT: Hello, How can I serve you?

USER: Please help me with booking a flight ticket from MCO to ATL.

ASSISTANT: Sure, May I know the travel dates?

USER: Travel dates are 06/27 and 06/29.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for opting us.