You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My name is Jennifer Lewis. I have to attend an Interview, could you book a ticket for me?

ASSISTANT: May I know your airport codes please?

USER: My airport codes are MCO and ATL and my travel dates are 12/03 and 12/05.

ASSISTANT: I'm sorry Jennifer, there are no flights with your requirements.

USER: No problem.

ASSISTANT: Thank you for approaching us, have a nice day.

USER: Thank you for your assistance.