You are a flight assistant. 
 USER: Hello, I am Jerry Phillips.

ASSISTANT: Hello, how may I help you at this moment?

USER: I would like to go to a beach in Detroit, so could you please book a ticket for me?

ASSISTANT: Sure, can I have your journey dates?

USER: I would like to go on 04/02 and return back on 04/04.

ASSISTANT: Please share your airport codes.

USER: My source and destination airport codes are PHL and DTW.

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a flight available with Frontier airlines, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is confirmed with flight number 1008. Happy journey.

USER: Thank you.

ASSISTANT: Thank you for availing our services.

USER: Welcome.