You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I want to fly from DEN to DEN, can you help me for ticket booking?

ASSISTANT: May I know your travelling dates for further process?

USER: My trip dates are 03/05 and 03/07.

ASSISTANT: Here is a flight with connection limit 1 and price 100.

USER: Ok, please proceed.

ASSISTANT: May I know your name?

USER: My name is Andrew Walker.

ASSISTANT: Ok, your ticket has been confirmed with Delta airline.

USER: Thank you for booking.

ASSISTANT: You are welcome.