You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you the best today?

USER: I need to attend a art festival at Phoenix. Can you help me in booking a flight with a stopover?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please provide all your travel details.

USER: My journey dates are from Dec 23rd and Dec 25th. My source airport code is IAD and my destination airport code is PHX.

ASSISTANT: Meeting all your requirements we found a flight in Delta airlines under economy class. Please mention your name to confirm your reservation.

USER: Myself Ronald Edwards. Proceed with my booking.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Your booking has been successful with flight number 1005.

USER: Thank you for your help.

ASSISTANT: Thanks for opting us to serve you, have a great journey.