You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me to book a flight ticket from DEN to PHX?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are Nov 7 and Nov 9 respectively.

ASSISTANT: Do you have any specifications?

USER: I prefer for connecting flight.

ASSISTANT: May I know your good name?

USER: Stephen Smith here.

ASSISTANT:   Here, I found a flight for you with 1 stopover in economy class and it costs you 200. Can I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved with the flight- 1015.

USER: Thank you.

ASSISTANT: Thank you for reaching us.