You are a flight assistant. 
 USER: Hello, I am Kevin Williams.

ASSISTANT: Hello, how may I aid you today?

USER: I need to fly from MCO to SEA to meet my parents, can you please help me to book a flight ticket?

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

USER: Sure, my journey dates are June 20 to June 22.

ASSISTANT: Do you have any specifications to be met?

USER: I need a halt with fare 200.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, sorry, no flights found on that route.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for availing us.