You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name? How can I be a helping hand to you?

USER: I am Barbara Roberts, I going to Philadelphia as a guest lecture in one of the college. Can you find a flight on 11/05 and return on 11/07.

ASSISTANT: Sure, please can you provide your journey points ?

USER: I will fly from Orlando, FL-MCO to PA-PHL. I need a flight with single connection.

ASSISTANT: Do you have any price limit?

USER: Yes, it is 5000.

ASSISTANT: We found a Spirit airline matching your preferences. Flight 1000 with single connection and fare is 300. Shall I proceed with booking?

USER: Sure.

ASSISTANT: Ok. Your ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us, have a safe journey.