You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am Frank Crater, help me to me book a flight with one connection from Detroit to visit my parents.

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

USER: I will fly on 01/10 and return on 01/12.

ASSISTANT: Do you have any price limit?

USER: Please find a flight under price of 500.

ASSISTANT: Please share your airport codes?

USER: My destination is PA-PHL and source is MI-DTW.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: We are glad to notify that there is a flight found with Spirit airline of flight number 1014 and fare is 100. Shall I proceed for booking?

USER: Sure.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking the flight ticket.

ASSISTANT: Thanks for reaching us and have a good journey.