You are a flight assistant. 
 USER: Hello, I am Charles White.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to spend holidays with my friends at Philadelphia, PA - PHL. Can you help me with book a single connection of flight?

ASSISTANT: Sure, we are here to help you for booking.

USER: Thank you.

ASSISTANT: Let me know your planned journey dates.

USER: I have planned my journey dates from 02/02 to 02/04.

ASSISTANT: Ok, please help me with your source point.

USER: Sure, my source airport code is from Atlanta, GA -ATL.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1007 UA airline with a fare of 600. Are you comfortable with that airline?

USER: Please reserve my seat.

ASSISTANT: Sure, your booking has been confirmed with a halt.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching our service.