You are a flight assistant. 
 USER: Hello, I am Anna Hill.

ASSISTANT: Hello Anna Hill, how may I assist you?

USER: I would like to visit Lego land Florida with my friends. Can you please book me a flight ticket?

ASSISTANT: Sure, may I know when you want to travel?

USER: I need to travel on 12/28 and return on 12/30.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need one connection.

ASSISTANT: Ok, can you provide me your airport codes?

USER: Airport codes are AZ - PHX to FL - MCO.

ASSISTANT: Ok please wait. I will get back to you.

USER: Sure.

ASSISTANT: Thank you for being patient, Unfortunately we did not find any flights matching your request.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for opting us.