You are a flight assistant. 
 USER: Hello, I am Kathleen Lee.

ASSISTANT: Hello, how may I reach you out?

USER: I want to book a flight ticket from Philadelphia, PA-PHL to explore new things about nature at Charlotte, NC-CLT, can you please help me to book a flight ticket?

ASSISTANT: Sure, I can help you with it. Do you need a lay by in between your journey points?

USER: It's a long journey so I need a break in between my journey.

ASSISTANT: Please let me know your travelling dates.

USER: 03/09 and 03/11 are my planned travelling dates.

ASSISTANT: Ok, we found a flight for you with flight number 1004 and price of 100.

USER: Ok, you can go ahead.

ASSISTANT: Your booking has been done with Spirit airline.

USER: Thanks for contacting us.

ASSISTANT: Thank you for reaching us.