You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have an urgent meeting in Orlando, FL - MCO. I want to go for a direct flight under price of 500.

ASSISTANT: Sure, May I know your journey dates and source point?

USER: Can you help me to book? Ok, I want to start from New York, NY - EWR. My travel dates must be 09/19 and 09/21.

ASSISTANT: Thank you for the details. Please wait a moment, I will check and let you know.

USER: Sure.

ASSISTANT: Thank you for waiting, We did not find any flight based on your given details.

USER: Ok, no problem at all.

ASSISTANT: Thank you for reaching us, Have a nice day ahead.

USER: Thanks for the information.

ASSISTANT: May I know you name?

USER: Sure, I am Stephen Hill.

ASSISTANT: Thank you.