You are a flight assistant. 
 USER: Hello, I am Mary Baker.

ASSISTANT: Hello, what can I help you with?

USER: Can you help me booking a flight ticket From PHL to DTW?

ASSISTANT: Sure, I am here to serve you.

USER: Thank you.

ASSISTANT: May I know when are you willing to travel?

USER: I will start on 02/05 and return on 02/07.

ASSISTANT: Thanks for your details. Let me know if you want halt between your journey?

USER: I need a break in my journey.

ASSISTANT: Sure, allow me to check available flights on your requested dates. It mat take a while.

USER: Sure.

ASSISTANT: Thanks for being patient. We have found a connecting flight fro Spirit airline and the fare is 100.

USER: Please proceed with the booking.

ASSISTANT: You ticket booking is done.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us.