You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Virginia Johnson.

ASSISTANT: How can I assist you at this moment?

USER: Can you please help me out to book a flight from PHX to DTW?

ASSISTANT: Sure, I will help you with this. Can you please share your trip dates?

USER: Thank you, my planned trip dates are Apr 29 - May 1.

ASSISTANT: Do you have any specifications for this trip?

USER: Yes, I need a break in between my journey.

ASSISTANT: Frontier airlines with connecting flight is available on this route with a ticket fare of 200, shall I book your ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Virginia Johnson, your ticket is booked in flight number 1025.

USER: Thank you for helping me.

ASSISTANT: Thank you and have a safe journey.