You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to visit all the places in Washington, DC - IAD. Can you help me in booking a flight from CO - DEN?

ASSISTANT: Sure, we are here to help you. May I know on which dates you have planned to fly?

USER: I have planned to travel on 09/06 to 09/08.

ASSISTANT: May I know your price limit?

USER: Sure, my price limit is 500.

ASSISTANT: 1006 plane in Spirit airline is matching your requirements, shall I proceed to make it confirm?

USER: Sure, please confirm my booking on the name of Samantha Phillips.

ASSISTANT: Sure, please wait. Your booking is initiated.

USER: Ok.

ASSISTANT: Ok, your booking is confirmed and airfare is 200.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a safe journey with Spirit airlines.