You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a direct flight to attend a family meeting, can you help me with booking?

ASSISTANT: Sure, please share me your airport codes?

USER: My source and destination airport codes are JFK to MCO.

ASSISTANT: Please mention when you planned to travel?

USER: My depart date is Aug 01 and return date is Aug 03.

ASSISTANT: Do you have any other requirement?

USER: Kimberly Nelson. No, I don't have any other requirements.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.