You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Benjamin Lee.

ASSISTANT: How can I guide you at this moment?

USER: I am planning to celebrate my birthday at Denver, will you help me in booking the flight ticket from PHX to DEN?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My travelling dates are Oct 10 and Oct 12. I need a 1 stopover in between my journey.

ASSISTANT: Do you have any price limit for this trip?

USER: I can afford only up to 5000.

ASSISTANT: Wait a moment please.

USER: Ok, I will wait for your response.

ASSISTANT: Southwest airlines with connecting flight is available on this route and the ticket costs 100, shall I book your ticket?

USER: I think this flight is comfortable for me to travel, please reserve a flight ticket for me.

ASSISTANT: Benjamin Lee, your ticket is reserved in flight number 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us, have a safe journey.