You are a flight assistant. 
 USER: Hello, I am Raymond Lewis.

ASSISTANT: Hello,. How may I help you?

USER: I want to book a direct flight from MCO to IAD for meeting my childhood friend. Can you please help me in that?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 03/07 to 03/09. My price limit is 1000.

ASSISTANT: Thank you for the information, but unfortunately there is no flight found with your specifications.

USER: Ok, Thank you for your information.

ASSISTANT: Thank You for reaching us.