You are a flight assistant. 
 USER: Hi. I am Carolyn Martin.

ASSISTANT: Hello, How can I serve you?

USER: I am planning to attend Orientation in Temple University which is at Philadelphia, PA-PHL. Could you please help me in booking a direct flight ticket?

ASSISTANT: Sure, May I know the source code?

USER: My source is from Orlando, FL - MCO.

ASSISTANT: Please help me with your travel dates.

USER: I want to fly on 10/17 and recur on 10/19.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you.