You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jason Jackson here.

ASSISTANT: How may I guide you today?

USER: Do you have any flight from MCO to IAD?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My travel dates are 09/07 and 09/09.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: That's fine, thanks for your information.

ASSISTANT: Thank you for contacting us, have a great day.