You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am planning to go Denver,  CO-DEN. Can you please help me for booking the flight ticket?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, the travel dates are 02/02 to 02/04.

ASSISTANT: May I know your origin airport code?

USER: The source code is from AZ-PHX.

ASSISTANT: May I know your name, please?

USER: Sure, my name is Linda Edwards.

ASSISTANT: Here is a flight with ticket fare 100 in AA airlines with connection 1, would you like me to proceed with the booking?

USER: Yes, proceed with my booking.

ASSISTANT: Your booking is confirmed with flight number 1004.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us , have a nice day.