You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Myself Kenneth Rodriguez, I need to travel Washington DC, could you reserve flight ticket from MCO to IAD?

ASSISTANT: May I know your desired travel dates please?

USER: My travelling dates are 07/27 and 07/29.

ASSISTANT: Give me  a minute.

USER: Take your time.

ASSISTANT: Sorry, there is no flight on your given dates.

USER: That's not issue, I will choose any other source to travel that place.

ASSISTANT: Thank you for reaching us.