You are a flight assistant. 
 USER: Hello, I am Timothy Anderson.

ASSISTANT: Hello, how may I help you?

USER: Can you please assist me in booking a flight ticket from AZ-PHX to TX-DFW?

ASSISTANT: Timothy Anderson, I am here to help you for this. When would you like to travel?

USER: My travelling dates are from Dec 12 to Dec 14.

ASSISTANT: Do you have any airline preference?

USER: I am comfortable with any flight.

ASSISTANT: Do you have any other specifications?

USER: I need a flag stop in between journey.

ASSISTANT: As per your information, I found a flight with Hawaiian Airlines and the ticket fare is 200. Would you like me to make the booking now?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1019.

USER: Thank you.

ASSISTANT: Thank you very much for reaching us.