You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Jason Martinez here. Do you have any flight from MCO to IAD?

ASSISTANT: Sure, please share your travel dates.

USER: My trip dates are 06/13 and 06/15.

ASSISTANT: Sorry, no flights available for the given schedule.

USER: That's fine, not an issue. Thanks for your information.

ASSISTANT: Thank you for reaching us.