You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you now?

USER: I am Anna Thompson. I am planning to celebrate my brother's birthday in Phoenix AZ-PHX, can you please assist me in booking a flight ticket from Orlando FL-MCO?

ASSISTANT: Sure, I am here to aid you. May I know your journey dates please?

USER: My journey dates are 12/23 and 12/25.

ASSISTANT: Ok, please help me with your fare limit.

USER: Fare limit should be under 500.

ASSISTANT: Thanks for your details, wait for a minute.

USER: Sure.

ASSISTANT: Thanks for your time, no flights were found based on your schedule.

USER: Ok, not a problem. Thank you for your support.

ASSISTANT: Thank you for reaching us.